WO2014030930A2 - Procédé de gestion d'énergie par modélisation d'objet de gestion d'énergie - Google Patents

Procédé de gestion d'énergie par modélisation d'objet de gestion d'énergie Download PDF

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Publication number
WO2014030930A2
WO2014030930A2 PCT/KR2013/007512 KR2013007512W WO2014030930A2 WO 2014030930 A2 WO2014030930 A2 WO 2014030930A2 KR 2013007512 W KR2013007512 W KR 2013007512W WO 2014030930 A2 WO2014030930 A2 WO 2014030930A2
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Prior art keywords
energy
center
cost center
information
output
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English (en)
Korean (ko)
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WO2014030930A3 (fr
Inventor
황현태
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DAWOO INFOMATION SYSTEM Co Ltd
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DAWOO INFOMATION SYSTEM Co Ltd
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Priority claimed from KR1020120091420A external-priority patent/KR101267100B1/ko
Priority claimed from KR1020130058282A external-priority patent/KR20140137592A/ko
Priority claimed from KR1020130058277A external-priority patent/KR20140137589A/ko
Application filed by DAWOO INFOMATION SYSTEM Co Ltd filed Critical DAWOO INFOMATION SYSTEM Co Ltd
Priority to CN201380055037.8A priority Critical patent/CN104956387A/zh
Publication of WO2014030930A2 publication Critical patent/WO2014030930A2/fr
Publication of WO2014030930A3 publication Critical patent/WO2014030930A3/fr
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80—Management or planning
    • Y02P90/84—Greenhouse gas [GHG] management systems

Definitions

  • the present invention relates to an energy management method through energy management object modeling, and in particular, an energy management method for efficiently managing energy used in an energy consuming facility by modeling an energy management object with a standardized management methodology and energy accordingly It relates to a management device.
  • an energy management method and energy management apparatus which provide input / output information and energy efficiency information, thereby facilitating energy management.
  • the present invention discloses a building energy management method that facilitates energy management.
  • the present invention discloses a building energy management apparatus for performing the building energy management method.
  • the present invention in order to solve the above problems, easily transfers the information on the energy input and output of the energy consumption facility to the user through the layering and visualization, through which the administrator can easily operate the energy input and device settings energy It is an object of the present invention to provide an energy management method for smoothly performing management and an energy management device for performing the method.
  • the energy flow of the energy consuming building is standardized through modeling, and through this, information about the energy input and the energy output of the energy consuming building is transmitted to the user through stratification and visualization. It is an object of the present invention to provide a building energy management method that facilitates energy management by easily operating device settings.
  • the energy flow of the energy consuming factory is standardized through modeling, and through this, information on the energy input and energy output of the energy consuming factory is transmitted to the user through stratification and visualization, whereby the manager It is an object of the present invention to provide a factory energy management device for easily operating the energy input and device settings of the energy management can be performed smoothly.
  • An energy management method of an energy management apparatus for performing energy management by modeling an energy consuming facility and an energy management target including the same and a boundary thereof according to an embodiment of the present invention, the equipment included in the energy consuming facility and the facility Setting up an energy cost center (ECC) that receives energy and consumes energy for a specific purpose based on a process performed therethrough, and bypasses and delivers energy to the set energy cost center (ECC).
  • ECC energy cost center
  • ERC energy resource center
  • it may include an energy management device for performing energy management according to the energy management method through the energy management target modeling.
  • Energy management target modeling is connected to a server for measuring and storing energy input and output information, output information, zone information, and waste emission information for each facility and zones included in the energy management target building according to another embodiment of the present invention
  • the building energy management method performed in the building energy management apparatus for performing energy management through the energy management facilities, which are included in the energy management target building, such as a facility or facility included in the energy management target building. Collecting information on the energy supply stage and the energy demand stage based on the collected information, analyzing the energy flow of each of the separated energy supply stage and the energy demand stage, and the analysis result. Based on the step of setting the energy management object and the boundary.
  • Energy through the energy management target modeling is connected to the server for measuring and storing the energy input and output information, output information, and waste discharge information for each of the equipment and processes included in the energy management target factory according to another embodiment of the present invention
  • the plant energy management device performed by the plant energy management device that performs management collects, as modeling information, information about the facilities included in the factory and the processes using the facilities, for a factory that performs processes required for product production.
  • a modeling information collection unit configured to classify and set an energy supply stage and an energy demand stage based on the obtained modeling information, analyze the energy flow of each of the divided energy supply stage and the energy demand stage, and classify Measured at the input and output boundaries of the energy supply and energy demand
  • An energy usage information collecting unit for obtaining input / output values, and controlling to provide the user with information on the energy input / output and energy flow of the group of factory equipment including the energy supply terminal and the energy demand stage based on the obtained boundary values It includes a control unit.
  • the energy management target can be defined to flexibly determine the energy arrangement according to the conditions, and the energy consumption status can be easily searched and visually provided for each element.
  • FIG. 1 is a diagram illustrating an energy management object and an energy flow according to an exemplary embodiment of the present invention.
  • FIG. 2 is a diagram illustrating an input / output concept between energy management targets according to an exemplary embodiment of the present invention.
  • 3 and 4 are diagrams illustrating energy management object modeling according to an exemplary embodiment of the present invention.
  • FIG. 5 is a diagram illustrating an energy management object and an energy flow through energy management modeling according to an embodiment of the present invention.
  • ECC energy cost center
  • ECC energy cost center
  • ECC energy cost center
  • ELC energy logical center
  • FIG. 11 is a view showing an energy cost center group according to an embodiment of the present invention.
  • ECU 12 to 14 are diagrams showing an energy consumption unit (ECU) according to an embodiment of the present invention.
  • 15 is a diagram illustrating a relationship between energy modeling objects according to an embodiment of the present invention.
  • ECC 16 is a diagram illustrating a utility energy cost center (ECC) according to an embodiment of the present invention.
  • 17 is a diagram illustrating the stratification of energy management levels and the configuration of energy logic units according to an embodiment of the present invention.
  • FIG. 18 is a view showing a greenhouse gas emission unit according to an embodiment of the present invention.
  • 19 is a view illustrating greenhouse gas management according to an embodiment of the present invention.
  • 20 is a flowchart illustrating a procedure of an energy management method according to an embodiment of the present invention.
  • 21 is a diagram illustrating an energy management apparatus according to an embodiment of the present invention.
  • 22 is a diagram illustrating an energy management target according to another embodiment of the present invention.
  • 23 to 25 are diagrams illustrating an energy flow concept of an energy management object.
  • 26 is a diagram illustrating energy flow through energy management modeling according to an embodiment of the present invention.
  • FIG. 27 is a diagram illustrating a hierarchy of energy management levels and a logical unit configuration according to an embodiment of the present invention.
  • 28 and 29 are diagrams illustrating an energy management target setting according to an embodiment of the present invention.
  • FIG. 30 is a view illustrating modeling for energy management of a small building according to an embodiment of the present invention.
  • 31 is a diagram illustrating modeling for energy management of a large building according to an embodiment of the present invention.
  • FIG. 32 is a flowchart illustrating a procedure of a building energy management method according to an embodiment of the present invention.
  • 33 is a diagram illustrating an energy management target according to another embodiment of the present invention.
  • 34 to 36 are diagrams illustrating an energy flow concept of an energy management object.
  • 37 and 38 are diagrams illustrating an energy management target setting according to an embodiment of the present invention.
  • 39 is a conceptual diagram of energy management for a factory facility according to an embodiment of the present invention.
  • 40 is a view illustrating modeling of an energy management target factory facility according to an embodiment of the present invention.
  • 41 is a view illustrating energy flow between energy cost centers according to an embodiment of the present invention.
  • FIG. 42 is a flowchart illustrating a procedure of a plant energy management method according to an embodiment of the present invention.
  • each step of the energy management method described below may be executed through the energy management device disclosed in FIG. 21.
  • FIG. 1 is a diagram illustrating an energy management object and an energy flow according to an exemplary embodiment of the present invention.
  • the energy management targets of energy consumers such as factories, buildings, etc. are largely converted into energy depending on the type of energy consumption, and an energy supply stage 101 for supplying useful energy and an energy demand stage for consuming energy according to a necessary purpose ( 102).
  • energy management targets including energy consuming facilities that consume energy.
  • the energy management refers to a series of processes for setting management targets, assigning energy performance indicators to the set management targets, analyzing the changes, and improving them.
  • energy management in the industrial sector is divided into an energy supply stage 101 that converts energy and supplies useful energy, and an energy demand stage 102 that uses energy to produce a product. After analyzing the process, it may be performed by setting the energy management objects 103 to 106 and the boundary.
  • the energy supply stage 101 an energy production facility including a transformer 103 for supplying power, a boiler 104 for producing and supplying steam or hot water, and an air compressor 105 for producing and supplying compressed air.
  • the energy demand stage 102 may include one or more energy consumption facilities 106 that consume energy according to a specific purpose.
  • FIG. 2 is a diagram illustrating an energy flow and an input / output concept in terms of an energy management target according to an exemplary embodiment of the present invention.
  • the energy management target conceptually includes energy utility 202 that conceptually defines devices capable of converting first energy 201 to second energy 203 and steps for using energy for a necessary purpose. It may include a defined energy consumption facility (206).
  • the utility is a cooling source or heating source for securing appropriate temperature, pressure, atmosphere, power, etc. in order to process or manufacture raw materials or to maintain a comfortable environment in a building.
  • Cooling sources are water, air, and the like
  • heating sources are heat, steam, and the like
  • power sources include electric power and compressed air.
  • boundary of the energy management object may be defined by input and output settings according to respective roles such as energy production or energy use.
  • the measurement for energy management corresponds to measuring the input and output values of the management object.
  • the energy utility 202 is supplied with first energy 201 including electric power, fossil fuel, and water, and performs energy conversion to generate the second energy 203.
  • the second energy 203 produced is supplied to the energy consumption facility 206, which is an energy demand stage, and to a space in a production process or a building at a manufacturing workplace corresponding to an embodiment thereof.
  • the energy utility 202 may discharge the first waste 204 generated by producing the second energy.
  • the first waste 204 may include a greenhouse gas generated during the energy conversion process.
  • the energy consumption facility 206 may convert the input input 205 into the output 208 using the supplied second energy.
  • the energy consumption facility 206 may discharge the second waste 207 generated by producing the output 208.
  • the second waste 207 may include, for example, a greenhouse gas generated in a manufacturing process of converting a raw material as an input 205 into a product as an output 208.
  • the second waste 207 may not exist depending on the type of the energy consumption facility 206.
  • an input value and an output value such as energy of each element may be measured, and through this, it may be determined how much energy is consumed in which device or process.
  • defining the energy management object in FIG. 2 means setting the input and output values of these boundaries, and performing measurement also obtains the input / output value of the management object.
  • the energy utility 202 and the energy consumption facility 206 may measure energy performance indicators according to the ratio of the input value and the output value, respectively.
  • the energy efficiency value may be a value obtained by dividing the second energy output value by the first energy input value.
  • the input 205 is converted to the output 208 using the second energy 203, the amount of energy input required for the production of unit value added (Energy Basic Unit) Can be measured. That is, the energy source unit may be a value obtained by dividing the energy supplied to the product production apparatus by the production unit of the produced product, or may be a value obtained by dividing the energy supplied to the product production apparatus by the number of raw materials supplied. .
  • unit value added Energy Basic Unit
  • 3 and 4 are diagrams illustrating modeling through objectization of an energy management target according to an exemplary embodiment of the present invention.
  • the setting of a specific energy management object includes a facility 303 including a resource 301 which is an energy supply terminal 101, a utility 302, and a production process or an area of a building that is an energy demand terminal 102. And it can be set to be divided into the equipment 304 contained therein.
  • the resource 301 may be a concept of externally introduced energy including electricity, fuel, and water, and the utility 302 may use the fuel as a form of energy available at the facility 303 at the energy demand stage.
  • facility 303 may include production process steps corresponding to each step for product production, or may include each zone or means of transportation of a building
  • facility 304 may include facility devices used in each facility. It may include.
  • the installation device is a concept corresponding to each of the physically existing devices that consume energy.
  • the energy management device in setting each of the energy management targets, may collect information related to energy use.
  • the energy management target using energy can obtain information on whether the energy usage is being measured and, if so, whether it is an automatic meter or a manual meter. If it is not actually measuring, information about what the measurement formula can be obtained.
  • the information may be manually input by a user or an administrator, may be obtained by searching a database stored in the energy management device, or may be obtained by searching through an internet network.
  • the energy management device can model and manage complex and various situations of a site for the convenience of energy management, and manage according to a management point of view for energy management. Define the subject and obtain a quantitative usage of the subject. That is, energy management modeling is possible.
  • Energy management modeling is needed to simplify complex and varied situations in the field in order to segment management targets and to provide performance indicators. In addition, energy can easily know the total amount of supply or use, but because it is not easy to measure when subdividing management, energy management modeling is required.
  • Energy management should be able to evaluate performance with performance indicators.
  • Energy management modeling divides various facilities and equipments that consume energy to define energy management targets into energy cost centers (ECCs).
  • ECC energy cost centers
  • the boundaries of the center (ECC) can be set.
  • the energy cost center (ECC) and the boundaries are described in detail below with reference to FIG. 6.
  • energy management modeling may set up an energy resource center (ERC) as a concept of storing an energy source or transferring it to an energy cost center (ECC).
  • ERP energy resource center
  • ECC energy cost center
  • energy management modeling may establish an energy logical center (ELC) and connect it with logical energy consumption units. That is, since energy is not easy to measure itself, energy can be measured in logical units. This will be described in detail later with reference to FIGS. 9 and 10.
  • ELC energy logical center
  • the physical real equipment may be connected to the energy consumption unit (ECU) modeling the model
  • the energy consumption unit (ECU) may be a facility or a device having an independent function, and equipment.
  • the energy consumption unit (ECU) may have an energy sub consumption unit (ESU) corresponding to a sub-equipment or device that performs a partial function. This will be described in detail later with reference to FIG. 13.
  • energy modeling performs logical partitioning when it is necessary to logically classify the management targets in the energy cost center (ECC), which is a management target that is basically defined. Can be done.
  • ECC energy cost center
  • energy input / output may be calculated by setting the resource 301 and the utility 302 as an extended concept, and the energy input / output may be set by setting the facility 303 and the facility 304 as a demand area. Can be calculated. That is, the energy supply stage and the energy demand stage may be distinguished through the extended boundary setting, the energy efficiency of the energy supply stage and the energy efficiency of the energy demand stage may be calculated, and energy management may be performed. In addition, the energy supply stage and the energy demand stage can be used to calculate the overall energy efficiency of these supply systems and perform energy management.
  • the facility boundary 307 including the ECCs and the facility boundary 308 including the energy consumption units (ECUs) can be distinguished.
  • the management target can be defined by classifying the energy supplied from the outside, the energy converted by the utility, and the object consuming the energy in the process or the zone, and the energy supplied from the outside such as electricity, fuel, and water.
  • An energy cost center (ECC) which is an energy consumption center such as an energy resource center (ERC), a utility, a process, or a district corresponding to a source, may be defined.
  • An energy resource center may be a concept for internally generated energy generated through an external energy source or a utility device inside an energy consuming facility, and may include electricity and fuel.
  • the fuel may be converted into secondary energy such as steam, hot water, and the like, mainly used as thermal energy in utility devices such as LNG, oil, and coal.
  • the ERC is a concept corresponding to an energy storage tank, which can bypass external energy to the energy cost center (ECC), and is set to distinguish external energy from internal energy. Can be.
  • ERC energy resource center
  • inputs and outputs can be defined and bounded.
  • an energy bundle (EB) corresponding to an input energy amount of an energy resource center (ERC) or an energy cost center (ECC), and a raw material for the energy cost center (ECC) in the process.
  • Raw material bundle (RB) corresponding to the input value can be set, and as output, the product corresponding to the output value of the energy resource center (ERC) / energy cost center (ECC) for the production energy or production product
  • a waste bundle (WB) corresponding to an output value of an energy cost center (ECC) for a bundle (PB; product bundle), environmental discharge, etc. may be set.
  • Each bundle corresponds to a bundle of items.
  • the energy bundle (EB) represents a combination of energy, such as electricity, compressed air, steam, cooling water. Therefore, each bundle may be set to a concept including a bundle of corresponding items, or may be set to a concept including only one item.
  • an energy cost center may be divided into a utility energy cost center (ECC) having energy converted as an output and a process or facility energy cost center (ECC) having a product actually produced as an output.
  • the utility energy cost center (ECC) is included in the utility object 306, and the facility energy cost center (ECC) is included in the facility object 307.
  • the facility may be classified into an energy production facility corresponding to a utility and an energy consumption facility corresponding to a process or a district in a broad concept, but these may be represented as an energy cost center (ECC) in terms of energy consumption.
  • the facility 307 is expressed by the concept of consultation of the management object corresponding to 306.
  • ECC energy cost center
  • ELC Energy Logical Center
  • An energy consumption unit (ECU) that is physically actual in a utility energy cost center (ECC) or a facility energy cost center (ECC) may be placed as an energy consumption unit (ECU).
  • the energy consumption unit (ECU) like the energy cost center (ECC), has an input / output boundary and is an energy management object that can be classified as a functionally independent object.
  • the energy cost center (ECC) may include an energy consumption unit (ECU) corresponding to an actual physical device that consumes energy among the devices included in the energy consumption facility.
  • ECU 1 and ECU 2 may be included in ECC 5 of FIG. 4
  • ECU 3 may be included in ECC 6 and ECC 7
  • ECU 4 may be included in ECC 8.
  • the energy consumption unit corresponds to a facility having a functional correlation with the energy cost center (ECC), but independently measuring energy consumption.
  • an energy unit (EU) is input for energy input, a raw material unit (RU) for input of raw materials, and a product unit (PU) for output.
  • a waste unit (WU) corresponding to environmental emissions may be set.
  • the energy input / output may be calculated by setting the resource 305 and the utility 306 as an extended concept, the facility 307 and the facility 308. Can be calculated as the demand area to calculate the energy input and output.
  • the amount of energy used in the supply and demand areas may be analyzed and used for demand prediction, or the supply system efficiency may be managed and energy loss may be determined in relation to the energy supply amount of the utility 306 with respect to the energy consumption of the facility 307. .
  • energy management modeling is to manage energy by modeling various objects and environments of FIG. 3 and energy management objects as shown in FIG. 4 according to an energy management modeling methodology.
  • FIG. 5 is a diagram illustrating an object and flow of energy management objectified through energy management modeling according to an embodiment of the present invention.
  • the energy resource center ERC of the externally purchased energy source may be supplied.
  • 1 Energy can be transferred to other energy cost centers (ECCs).
  • ECC utility energy cost center
  • ECC process energy cost center
  • ECC building energy cost center
  • the center (ECC) can produce the product and discharge waste through the delivered second energy and raw materials.
  • the process energy cost center (ECC) or building energy cost center (ECC) corresponding to the manufacturing process corresponds to a facility that can directly use the energy supplied from the outside without an energy conversion process, Purchasing Energy Sources
  • the first source of energy can be directly supplied from the Energy Resource Center (ERC). That is, for example, when the process energy cost center (ECC) includes a facility that can directly receive city gas and use it as an energy source, fossil energy as the first energy source from the external energy source energy resource center (ERC) is collected. You can get it right away.
  • a mobile energy cost center (ECC) can also receive a first energy source directly from an externally purchased energy source energy resource center (ERC).
  • an energy resource center (ERC) corresponding to an externally purchased energy source corresponds to energy supplied from the outside and may discharge waste in the process of delivering energy.
  • an internally produced energy source Energy Resource Center (ERC) is a concept defined on a system that corresponds to the process of bypassing energy internally.
  • the energy cost center may include a utility energy cost center (ECC), a process energy cost center (ECC), a building energy cost center (ECC), and a vehicle energy cost center (ECC). Moreover, each energy cost center (ECC) can discharge the waste according to energy consumption.
  • ECC utility energy cost center
  • ECC process energy cost center
  • ECC building energy cost center
  • ECC vehicle energy cost center
  • each energy cost center (ECC) can discharge the waste according to energy consumption.
  • Equation 1 Subtracting the output energy amount PB from EB, which is the amount of energy input to the energy resource center (ERC), in Equation 1, the remaining energy (stock) of the current energy resource center (ERC) is determined.
  • Equation 2 'demand EB' corresponds to an energy bundle EB of an energy cost center (ECC) supplied with energy from an energy resource center (ERC), and 'L' corresponds to a supply system loss value between supply and demand.
  • ERC energy cost center
  • 'L' in Equation 3 corresponds to a loss value lost through the supply system. Equation 3 may be used to analyze the energy loss of the energy supply system based on the first energy when the ERC corresponds to externally purchased energy, and the ERC may be applied to internally produced energy. Where applicable, it can be used to analyze the amount of energy loss in the supply chain between the utility energy cost center (ECC) included in the supply stage and the facility energy cost center (ECC) corresponding to the demand stage.
  • ECC utility energy cost center
  • ECC facility energy cost center
  • Equation 4 is a supply system efficiency equation, it can be expressed in the energy supply end and the demand end, how much energy is produced or supplied to meet the demand without loss of energy.
  • energy modeling can be used by generalizing various energy analysis techniques according to their correlations by definition and boundary setting of management targets.
  • ECC energy cost center
  • the energy cost center 501 may receive the energy 504 and the raw material 502, and output the product 503 and the waste 505.
  • the product may be energy produced by a utility facility, or may include a product in the case of a manufacturing site, and in the case of a building, as a result of energy consumption, for example, it may be regarded as a space in which a temperature change due to heating and cooling appears.
  • the waste may comprise environmental emissions, waste heat or greenhouse gases.
  • each boundary can be modeled, which, as input, an energy bundle 507, process or facility corresponding to the input energy amount of the energy cost center (ECC).
  • Raw material bundle (RB) 506 corresponding to the input value of the input to the energy cost center (ECC) can be set, and as an output, the energy cost center (ECC) for the production energy or the product Product bundles (PB; Product Bundle 508), waste bundles (WB) corresponding to the output value of the energy cost center (ECC) for environmental emissions, etc. may be set.
  • the energy bundles may be a concept in which the energy bundles are bundled according to the type of energy.
  • a measurement bundle (MB) corresponding to temperature, humidity, pressure, etc. may be provided as an internal attribute value of the energy cost center (ECC) regardless of input and output boundary values.
  • ECC energy cost center
  • FIG. 7 is a diagram illustrating a detailed configuration of an energy bundle EB of an energy cost center ECC according to an embodiment of the present invention.
  • the energy cost center may be used to perform performance analysis by flexibly using previously defined energy values.
  • the energy input may be calculated for each energy and used for energy management.
  • ECC energy cost center
  • the first energy cost center ECC1 is connected to the first energy cost center ECC1 through modeling of setting electric, steam, compressed air, lighting, air conditioning, and office equipment (OA) as items of the energy bundle (EB).
  • Values such as the following Equation 5 to Equation 8 may be calculated and used for energy management.
  • Equation 5 is a formula for calculating the unit value of the energy cost center (ECC), which is the required energy value per product bundle (PB) corresponding to the product
  • Equation 6 is the total energy of the first energy cost center (ECC)
  • a formula for calculating usage. The total energy usage may correspond to an energy bundle EB.
  • Equation 7 is a formula for calculating the direct energy consumption used in the production of the product
  • Equation 8 is a formula for calculating the indirect energy consumption used in addition to the direct energy consumption used for the production of the product.
  • the modeling of the energy management object and its boundary may provide a desired value in a simplified and abstracted formula for various energy usages.
  • Equation 9 is a formula for calculating the energy usage supplied from the energy utility for each load
  • Equation 10 is a formula for calculating the energy usage used in the first energy cost center using the equipment belonging to the zone.
  • ECC energy cost center
  • the performance indicator refers to an indicator measured according to a ratio of input and output values.
  • the performance indicator can be simply expressed as modeled boundaries, as shown in this figure.
  • the energy performance indicator may correspond to a ratio between energy and other boundary values (EB / RB, EB / PB) or energy input for a certain period of time (EB / ⁇ t)
  • a productivity performance indicator may correspond to a 'PB / RB' value or a 'PB / ⁇ t' value
  • the environmental performance indicator may correspond to a 'WB / RB' value or a 'WB / PB' value.
  • ⁇ t is the period during which the Energy Cost Center (ECC) plays a specific role, that is, t1 time input is input and t2 time output is the energy bundle EB is the energy during this period. Corresponds to the value obtained by measuring usage.
  • ECC Energy Cost Center
  • ELC energy logical center
  • an ECC when logically dividing a process at a manufacturing site by product, product, or organization, or dividing a building into zones, an ECC is logically an Energy Logic Center (ELC). Logical Center).
  • ECC Energy Logic Center
  • Logical Center the measured value of the energy cost center (ECC) can be logically allocated in the energy logical center (ELC).
  • the daytime energy logical center (ELC) matching the energy input and output for the daytime tank, and the energy input and output for the nighttime tank are matched.
  • the ELC can be subdivided into night energy logical centers to perform operations for energy management.
  • the energy cost center 801 may have a boundary including an energy bundle EB, a raw material bundle RB, a product bundle PB, and a waste bundle WB. .
  • the energy cost center 801 may include an energy logical center 802 corresponding to a plurality of energy consumption logic units.
  • Each energy logical center ELC includes logical energy EL 806, logic material RL 803, logical product PL 805, and logical waste WL 804. can do.
  • the energy cost center is divided into a first energy logical center (ELC), a second energy logical center (ELC), and a third energy logical center (ELC), and each energy logical center (ELC) is the logic.
  • the energy bundle EB of the energy cost center ECC includes the logic energy EL of the first energy logical center, the logic energy EL of the second energy logical center, and It becomes equal to the sum of all of the logical energy ELs of the third energy logical center ELC.
  • Equation 11 the relationship between the energy bundle EB of the energy cost center ECC and the logical energy EL of the energy logical center ELC, which is a logical division of the energy cost center, may be expressed as in Equation 11 below. Equation 11 has the same relation for other boundary values.
  • the first energy logical center is formed by using the product bundle PB and the first logical product value PL1 through the equation shown in Equation 12 below.
  • the value of EL1 can be obtained. That is, the value of each logical unit can be obtained through calculation, and thus can be applied to various ranges.
  • the Energy Logical Center is the minimum energy consumption unit that constitutes the Energy Coast Center (ECC). That is, the utility device corresponds to a unit facility or a group of equipment logically divided, and the production process corresponds to a process logically divided by a product or an organization. In addition, the building corresponds to a logically divided area.
  • the Energy Cost Center (ECC) is an independent energy management unit that can have energy performance indicators
  • the Energy Logical Center (ELC) is the minimum management unit included in the Energy Cost Center (ECC).
  • ELC 1: 1) Energy Logical Center (ELC) is used.
  • a logical segment may be performed to the energy logical center (ELC).
  • EEC energy cost center
  • the energy cost center 807 corresponding to a utility facility capable of independently producing individual energy includes a plurality of energy logical centers 809, and includes a plurality of energy logical centers.
  • the sum of the logical energy 808 is set to the energy bundles of the energy cost center 807
  • the sum of the logical products 811 of each energy logical center (ELC) is set to the product bundles of the energy cost center 807
  • the sum of logical wastes 810 of each energy logical center (ELC) may be set as waste bundles of the energy cost center 807.
  • a building energy cost center (ECC) having logically divided spaces (floors, zones, etc.), or a moving energy cost center (ECC) including a plurality of moving means may be set as the energy cost center 815.
  • the building energy cost center (ECC) sets the divided spaces to each energy logical center (ELC)
  • the moving energy cost center (ECC) sets the same type of individual means of transportation to each energy logical center (ELC).
  • the sum of the logical energy 812 of each energy logical center (ELC) is set to the energy bundle of the energy cost center 815
  • the sum of the logical waste 814 of each energy logical center (ELC) is the energy cost center.
  • a waste bundle of 815 may be set.
  • an energy cost center may be logically divided into an energy logical center (ELC).
  • the measured value of the energy cost center can be logically allocated in the energy logical center.
  • an Energy Logical Center may be set. That is, for example, in the case where the heating equipment and the lighting equipment are respectively driven in one space, the heating energy logical center matching the energy input / output for the heating equipment and the lighting energy logical center matching the energy input / output for the lighting equipment are provided. Each can be broken down to perform an operation for energy management.
  • the energy cost center 801 includes a raw material bundle (EB), a material bundle (RB), a product bundle (PB), a raw material bundle (RB), and a waste bundle (WB). It can have a boundary.
  • the energy cost center 801 may include a plurality of energy consumption logic units 802.
  • Each of the energy consumption logic units corresponding to the energy logical center ELC are logical energy EL 806, logic material RL 803, logic waste WL 804, and logic products as set boundaries. (PL; 805).
  • the energy bundle is determined as: The logic energy of the energy consumption logic unit, the logic energy of the second energy consumption logic unit, and the logic energy of the third energy consumption logic unit are all equal to the sum of the sums.
  • the first logic product may be obtained through the equation shown in Equation 13 below.
  • the value of the energy consumption logical unit EL 1 may be obtained. That is, the value of each logical unit can be obtained through calculation, and thus can be applied to various ranges.
  • a product value may correspond to an area of a zone as an example.
  • the energy logical center corresponds to the minimum energy consumption unit constituting the energy cost center (ECC). That is, in the case of a utility, it corresponds to a unit or a group of facilities, and in the case of a building, it corresponds to a logically divided space.
  • the Energy Cost Center (ECC) is an independent energy management unit that can have energy performance indicators
  • the Energy Logical Center (ELC) is the minimum management unit included in the Energy Cost Center (ECC).
  • the ELC has multiple management organizations or products in one energy cost center (ECC) when there are multiple physical energy facilities of the energy cost center (ECC) and therefore need efficiency management individually.
  • ELC Energy Logical Center
  • ELC virtual logic division
  • ECC energy energy centers
  • ELC Energy Logic Center
  • ELC Energy Logic Center
  • logical segmentation may be performed to the energy logical center (ELC).
  • the energy cost center 801 corresponding to a utility facility capable of independently producing individual energy includes a plurality of energy logical centers 803, and includes the logical energy of each energy logical center.
  • the sum of 802 may be set as an energy bundle
  • the sum of logical products 804 of each energy logical center may be set as a product bundle
  • the sum of logical wastes 804 of each energy logical center may be set as a waste bundle.
  • the building energy cost center may be set as a building energy cost center having logically divided spaces (floors, zones, etc.).
  • the building energy cost center may set the divided spaces as each energy logical center.
  • the sum of logical energy 802 of each energy logical center may be set as an energy bundle
  • the sum of logical waste 804 of each energy logical center may be set as a waste bundle.
  • FIG. 11 is a view showing an energy cost center group according to an embodiment of the present invention.
  • an energy cost center group including a plurality of energy cost centers (ECCs) having the same characteristics may be set. That is, an energy cost center group including a plurality of same process energy cost centers (ECCs), an energy cost center group including building energy cost centers, or an energy cost center group including vehicle energy cost centers may be configured. .
  • the energy cost center group may be composed of a plurality of levels. That is, as shown in the figure, a first level energy cost center group 902 including eight energy cost centers 901 may be configured, and the first level energy group includes a plurality of first level energy cost center groups. A two level energy cost center group 903 may be configured. In addition, a third level energy cost center group 904 may be configured to include a plurality of second level energy cost center groups.
  • ECU 12 to 14 are diagrams showing an energy consumption unit (ECU) according to an embodiment of the present invention.
  • an energy consumption unit (ECU) may be set, and the energy consumption unit (ECU) may include a facility and a facility that consume energy. Can be.
  • the energy cost center 1001 may include one or more energy consumption units 1003, and the energy consumption unit 1003 may have a boundary value of the energy cost center 1001.
  • Each boundary may be set to, for example, may include boundaries such as an energy unit (EU) 1002 and a waste unit 100W.
  • EU energy unit
  • the energy consumption unit (ECU) may include one or more energy sub-consumption units (ESUs), and the energy sub consumption units (ESUs) may include energy.
  • Each boundary corresponding to the boundary value of the consumption unit (ECU) may be set, and examples thereof include boundaries of an energy sub-unit (ES) and a waste sub-unit (WS). can do. That is, for example, the energy sub consumption unit (ESU) is a partial facility constituting the energy consumption unit (ECU), when the energy consumption unit (ECU) models the air compression system, the energy sub consumption unit is the air compression system The compression unit of can be modeled.
  • the energy consumption unit 1007 may be included in the energy cost center group 1005 together with the energy cost center 1006.
  • the energy consumption unit (ECU) may be included in the energy cost center (ECC), but may also be present when not included in the energy cost center (ECC) as shown in the figure, and thus, the energy cost It can be included in the Energy Coast Center group, distinguished from the center (ECC).
  • 15 is a view showing in detail the relationship between the energy modeling objects according to an embodiment of the present invention.
  • the objectization of the management object through energy management modeling may include an energy cost center (ECC), an energy logical center (ELC), an energy consumption unit (ECU), and an energy subconsumption unit ( ESU) includes inclusion and correlation to deliver information needed for energy management.
  • ECC energy cost center
  • ECU energy consumption unit
  • ESU energy subconsumption unit
  • the energy cost center has an energy logical center (ELC) by logical division, but the energy cost center (ECC) and the energy logical center (ELC) are functionally the same relationship
  • An energy consumption unit (ECU) having a physically independent function may have an energy subunit (ESU) that performs a partial function therein, and the energy consumption unit (ECU) may be an energy cost center (ECC) or Part of the Energy Coast Center Group.
  • ESU energy subunit
  • ECU energy cost center
  • Their boundaries like objectified management targets, form an interactive structure.
  • FIG. 16 is a view illustrating modeling of an energy cost center (ECC), an energy logical center (ELC), and an energy consumption unit (ECU) with an example of a utility energy cost center (ECC) according to a detailed embodiment of the present invention.
  • ECC energy cost center
  • ECU energy consumption unit
  • the utility equipment includes cooling sources, heating sources, and power sources for securing appropriate temperature, pressure, atmosphere, power, etc. when processing or manufacturing raw materials. can do.
  • Cooling sources are water, air, and the like
  • heating sources are heat, steam, and the like
  • power sources include electric power and compressed air.
  • the entire utility facility may be set as one energy cost center 1203, and the first zone 1201
  • the utility facilities existing in may be set as the first energy logical center 1204, and the utility facilities existing in the second zone 1202 may be set as the second energy logical center 1206.
  • the energy consumption unit 1205 can be set for each of the actual utility facilities located in each zone.
  • ECC energy cost center
  • ECU energy consumption unit
  • 17 is a diagram illustrating the stratification of energy management levels and the configuration of energy logic units according to an embodiment of the present invention.
  • the energy management modeling defines a physical unit and a logical allocation value of a physical level as logical energy EL, which is a logical unit, and connects the boundary value to an energy logical center, which is the object.
  • logical energy EL which is a logical unit
  • the energy management modeling defines a physical unit and a logical allocation value of a physical level as logical energy EL, which is a logical unit, and connects the boundary value to an energy logical center, which is the object.
  • ELC Energy Logical Center
  • the measured value read at the physical level 1301 and the measured or calculated value assigned to the logic 1302 correspond to the logic energy EL of the operating level 1303, and the logic Energy (EL) may be treated with an energy logical center (ELC) to enable energy management by process, product, organization or zone at management level 1304.
  • energy management is possible by including elements in the operation level 1303 as logical energy EL even if the elements that are not actually read using the logic allocation 1302 value.
  • the objectization according to the modeling of the energy management object and the layering according to the mapping of the boundary value and the decentralization according to the partitioning and combination of the objects are possible.
  • the operating level 1303 may be implemented in a middleware concept or a virtual machine (VM) concept on an energy management system.
  • VM virtual machine
  • FIG. 18 is a view showing a greenhouse gas emission management unit according to an embodiment of the present invention.
  • a green house gas emission unit may be set, and the greenhouse gas emission unit (GEU) may be an energy cost center group or It may be configured to include an energy cost center (ECC).
  • ECC energy cost center
  • the greenhouse gas emission unit may be configured by various combinations of the energy cost center group and the energy cost center (ECC).
  • ECC energy cost center
  • ECC 19 is a diagram illustrating greenhouse gas management based on an energy cost center (ECC) according to an embodiment of the present invention.
  • the greenhouse gas emissions are calculated using activity data (measurement values) measured in the energy bundles EB and the raw material bundles RB, and inputted to the waste bundles WB. Have a process.
  • Equation 14 is an example of calculating the greenhouse gas, and calculating the greenhouse gas generated when the fixed fuel is burned.
  • the value measured in the energy bundle (EB) is the activity data of the greenhouse gas, which is used as an input value to the fuel consumption corresponding to Qi of Equation 14 below, and calculates the greenhouse gas emission through an equation including various coefficients.
  • Ei, j Emission by greenhouse gas (j) according to fuel (i) combustion (tCO2eq)
  • EFi, j Emission factor of greenhouse gas (j) by fuel (i) (kg-GHG / TJ-fuel)
  • the greenhouse gas emissions obtained from the individual energy cost centers (ECC) can be expressed by the greenhouse gas emission unit (GEU) of FIG. 18.
  • 20 is a flowchart illustrating a procedure of an energy management method according to an embodiment of the present invention.
  • the following steps may be performed in performing an energy management method of an energy management apparatus that performs energy management by modeling an energy management target.
  • an energy resource center (ERC) for bypassing and transferring energy supplied to the energy management target to the set energy cost center (ECC) is set (S101).
  • the energy resource center may include external purchase energy through a device that receives energy from an outside of an energy consumer and internal production energy produced by a utility device that produces energy therein.
  • ERC energy resource center
  • ECC energy resource center
  • an energy cost center for receiving energy and performing a specific process to output a product is set (S103).
  • the energy cost center may include a process of consuming energy and outputting a product among the devices included in the energy management object.
  • a utility energy cost center (ECC) may be set by classifying the energy produced internally, and a process, zone, or vehicle energy cost center (ECC) may be set based on the classification according to energy demand.
  • the energy cost center (ECC) is supplied as an energy input (EB; energy bundle) and a raw material bundle (RB) corresponding to the input unit as an input / output boundary, and a product bundle (PB) corresponding to the output unit; Product Bundle and Waste Bundle (WB).
  • an energy cost center is a set of equipment or processes that consume energy and produce products, and may correspond to a basic object to manage energy with performance indicators.
  • the energy cost center (ECC) may be set to include one or more energy logical center (ELC).
  • the energy cost center (ECC) may be subdivided into an internal energy logical center (ELC) when logical division is required.
  • the energy logical center (ELC) is separately supplied with logic energy (EL) and raw material logic (RL) as input values, and produces product logic (PL) as output values. And outputs waste logic (WL) as a by-product.
  • the greenhouse gas emissions obtained from the individual energy cost centers (ECC) can be expressed by the greenhouse gas emission unit (GEU) of FIG. 18.
  • 20 is a flowchart illustrating a procedure of an energy management method according to an embodiment of the present invention.
  • the following steps may be performed in performing an energy management method of an energy management apparatus that performs energy management by modeling an energy management target.
  • an energy resource center (ERC) for bypassing and transferring energy supplied to the energy management target to the set energy cost center (ECC) is set (S101).
  • the energy resource center may include external purchase energy through a device that receives energy from an outside of an energy consumer and internal production energy produced by a utility device that produces energy therein.
  • ERC energy resource center
  • ECC energy resource center
  • an energy cost center for receiving energy and performing a specific process to output a product is set (S103).
  • the energy cost center may include a process of consuming energy and outputting a product among the devices included in the energy management object.
  • a utility energy cost center (ECC) may be set by classifying the energy produced internally, and a process, zone, or vehicle energy cost center (ECC) may be set based on the classification according to energy demand.
  • the energy cost center (ECC) is supplied as an energy input (EB; energy bundle) and a raw material bundle (RB) corresponding to the input unit as an input / output boundary, and a product bundle (PB) corresponding to the output unit; Product Bundle and Waste Bundle (WB).
  • an energy cost center is a set of equipment or processes that consume energy and produce products, and may correspond to a basic object to manage energy with performance indicators.
  • the energy cost center (ECC) may be set to include one or more energy logical center (ELC).
  • the energy cost center (ECC) may be subdivided into an internal energy logical center (ELC) when logical division is required.
  • the energy logical center (ELC) is separately supplied with logic energy (EL) and raw material logic (RL) as input values, and produces product logic (PL) as output values. And outputs waste logic (WL) as a by-product.
  • the sum of each logical energy value of the at least one energy logical center (ELC) is equal to the energy bundle value
  • the sum of the values of each logical raw material is the same as the raw material bundle value
  • the sum of the values of each logical waste Is the same as the waste bundle value
  • the sum of the values of each logical product may be set equal to the product bundle value.
  • the energy cost center performs an independent function, and when there is a physical device to measure energy as an energy management target, the energy consumption unit (ECU) Can be expressed as If necessary, as a device that is responsible for performing a partial function of the energy consumption unit (ECU), the energy consumption unit (ECU) may include an energy sub consumption unit (ESU).
  • ECU energy cost center
  • the energy cost center (ECC) and the energy resource center (ERC) have boundaries based on measurable input and output values, and the energy cost center (ECC) has a boundary of these boundaries.
  • Performance index can be set through correlation by ratio value.
  • energy input / output information for each of the set energy resource center (ERC) and energy cost center (ECC) may be obtained, and based on the obtained energy input / output information, the energy resource may be obtained. It is possible to set a bundle value of any one or more of an energy bundle, a raw material bundle, a product bundle, and a waste bundle for each of the center (ERC) and the energy cost center (ECC).
  • the boundary of the energy cost center may constitute an energy bundle (EB) and a product bundle (PB), and the unit of measurement of the PB is proportional to the energy consumption. It must be a variable in (output, volume, area, weight, etc.).
  • the information on the energy input and output and energy flow of the energy consumption facility including the energy cost center (ECC) and the energy resource center (ERC) and the resulting performance indicators Provided to (S105).
  • ECC energy cost center
  • ERP energy resource center
  • one or more energy resource centers (ERCs) and energy cost centers (ECCs) of the energy resource centers (ERCs) and energy cost centers (ECCs) may be provided.
  • a boundary block including at least one may be set, and information on energy input / output and energy flow may be provided to the user based on the set boundary block unit.
  • the boundary block may include a resource block including an energy resource center (ERC), a utility block including a utility energy cost center (ECC), a facility block including a process energy cost center (ECC), and an energy consumption unit (ECU). It may be set to any one of the installation block including a supply block, including the energy resource center (ERC) and the utility energy cost center (ECC) and the process energy cost center (ECC) and energy consumption unit (ECU) It can be set to a demand boundary block containing a). That is, the boundary block can be expanded or reduced as needed.
  • ERP energy resource center
  • ECC utility energy cost center
  • ECU energy consumption unit
  • At least one of an energy efficiency and an energy source unit may be calculated and provided to the user for each of the set boundary blocks, and the energy efficiency is set in the energy cost.
  • the center may correspond to a value obtained by dividing an energy output of a utility energy cost center (ECC) by an energy input, and the energy source unit is a process energy cost center (ECC) of the set energy cost center (ECC).
  • ECC utility energy cost center
  • ECC process energy cost center
  • the energy input of can be divided by the product output.
  • At least one of energy efficiency and energy source unit may be calculated and provided to the user with respect to the set ELC and the energy logical center group.
  • an energy cost center group including at least one energy cost center (ECC) or another energy cost center group may be set, and the energy bundles, raw material bundles, and products may be set for each of the set energy cost center groups. It is possible to set a bundle value of any one of a bundle, and a waste bundle. Therefore, based on the energy input / output values of the set energy cost center group, the energy efficiency value can be obtained and provided to the user, and the greenhouse gas emission unit including the energy cost center group or the energy cost center (ECC) is defined. Thus, information on the greenhouse gas emission of the greenhouse gas emission unit may be provided to the user.
  • ECC energy cost center
  • each of the set energy cost center groups includes an energy cost center group including at least one energy cost center (ECC) at a first level, and an energy cost center group including a first level energy cost center group at a second level.
  • ECC energy cost center
  • the energy cost center group including the second level energy cost center group may be set to the third level. That is, the range can be set in various ways.
  • ECC Energy Cost Center
  • ECC Energy Cost Center
  • the energy management apparatus may display energy input / output information in which energy input / output is divided and displayed for each energy logical center (ELC), and may display energy input / output information divided for each boundary block.
  • ELC energy logical center
  • the energy management device may adjust an input value of energy supplied to each device and change a setting of each device included in the energy management object based on the stored energy input / output information.
  • 21 is a diagram illustrating an energy management apparatus according to an embodiment of the present invention.
  • the energy management device that can adjust the energy input and output to the energy management target, the modeling unit 1701, the energy usage information collecting unit 1705, the control unit 1702, the display unit 1703, and the energy allocating unit 1704.
  • the modeling unit 1701 may perform modeling including an energy resource center (ERC), an energy cost center (ECC), and an energy consumption unit (ECU) with respect to the energy management target.
  • ERP energy resource center
  • ECC energy cost center
  • ECU energy consumption unit
  • the modeling unit 1701 may set the energy cost center (ECC) to include one or more energy logical centers (ELC).
  • ECC energy cost center
  • ELC energy logical centers
  • modeling unit 1701 may set an energy energy cost center group including at least one energy cost center (ECC) or another energy cost center group.
  • ECC energy cost center
  • the energy usage information collection unit 1705 may obtain energy input / output information as a boundary value for each of the classified energy resource center (ERC), energy cost center (ECC), and energy consumption unit (ECU).
  • ERP energy resource center
  • ECC energy cost center
  • ECU energy consumption unit
  • the controller 1702 may provide the user with information on the energy input / output and energy flow of the energy management object including the energy cost center (ECC) and the energy resource center (ERC) based on the obtained energy input / output information.
  • the energy management device may be controlled to provide.
  • the display unit 1703 may display the information and provide the information to a user, and display energy input / output information divided for each boundary block.
  • the energy allocator 1704 may adjust an input value of energy supplied to each device and change a setting of each device included in the energy management object based on the stored energy input / output information.
  • the apparatus may further include a performance evaluation unit (not shown) for evaluating the performance of each modeled object.
  • a performance evaluation unit (not shown) for evaluating the performance of each modeled object.
  • the energy management method according to the embodiment of the present invention can be performed through the energy management device having such a structure.
  • the modeling unit 1701 may perform modeling including an energy cost center, an energy resource center, an energy consumption unit, and an energy logical center for the building.
  • modeling unit 1701 may set the entire building as one energy cost center in setting the energy cost center, and set one floor of the building as one energy cost center.
  • modeling unit 1701 may set an energy energy cost center group including at least one energy cost center or another energy cost center group.
  • the energy usage information collection unit 1705 may obtain energy input / output information for each energy cost center, energy consumption unit, and energy logical center included in the modeled building.
  • the controller 1702 may control the energy management apparatus to provide the user with information on energy input / output and energy flow of the energy management target building based on the obtained energy input / output information.
  • the display unit 1703 may display the information and provide the information to a user, and display energy input / output information divided for each boundary block.
  • the energy allocator 1704 may adjust the input value of the energy supplied to the energy management target building and change the setting of each device included in the energy consuming facility, based on the stored energy input / output information.
  • the building energy management method according to an embodiment of the present invention may be performed through the energy management device having such a structure.
  • the energy management device 1700 may provide energy flow information.
  • the modeling information collection unit 1706 may collect, as modeling information, information about the facilities included in the factory and a process using the facilities, for a factory that performs processes required for product production. have.
  • the modeling unit 1701 may divide and set an energy supply terminal and an energy demand terminal based on the obtained modeling information.
  • the energy usage information collecting unit 1705 analyzes the energy flow of each of the divided energy supply stages and the energy demand stages, and obtains respective input / output values measured at the input / output boundaries of the divided energy supply stages and the energy demand stages. can do.
  • the controller 1702 may control to provide the user with information on energy input / output and energy flow of the plant group including the energy supply terminal and the energy demand terminal based on the obtained boundary values. Additional operations of each part are as follows.
  • the modeling information collection unit 1706 may obtain, as modeling information, information about the facilities included in the factory facilities group and the processes using the facilities with respect to the factory facilities group that performs the processes necessary for producing the product.
  • the modeling unit 1701 may include an energy cost center corresponding to an object that receives energy from the outside and performs a specific process and outputs a product based on the obtained modeling information. It may be set to correspond to the process, and the energy resource center corresponding to the object for passing the energy supplied to the factory equipment group to the set energy cost center to be delivered.
  • the modeling unit 1701 may set one factory facility as an energy cost center in setting an energy cost center, and set any facility or process included in the factory as one energy cost center. That is, it is possible to set a variety of energy coast center.
  • modeling unit 1701 may set an energy energy cost center group including at least one energy cost center or another energy cost center group.
  • the energy usage information collection unit 1705 may obtain respective input / output values measured at the input / output boundary of the set energy cost center and the set energy resource center.
  • the controller 1702 may control to provide a user with information on energy input / output and energy flow of the group of factory facilities including the energy cost center and the energy resource center based on the obtained boundary values.
  • the display unit 1703 may display the information and provide the information to a user, and display energy input / output information divided for each boundary block.
  • the energy allocator 1704 may adjust an input value of energy supplied to an energy management target factory and change a setting of each device included in the energy consuming facility, based on the stored energy input / output information.
  • the factory energy management apparatus 1700 illustrated in this drawing may perform energy management according to an embodiment of the present disclosure through each module or unit.
  • 22 is a diagram illustrating an energy management target according to another embodiment of the present invention.
  • the energy management refers to a series of processes for setting management targets, assigning energy performance indicators to the set management targets, analyzing the changes, and improving them.
  • the energy management for a building may be divided into an energy supply stage 101 for converting energy and supplying energy, and an energy demand stage 102 for consuming energy. This can be done by setting energy management targets and boundaries.
  • the energy supply stage 101 may include a transformer 103 for supplying electric power, a boiler 104 for producing and supplying steam or hot water, and an energy production facility including a cooler 105 for cooling.
  • the energy demand stage 102 may include at least one zone (first zone to fourth zone) consuming energy.
  • the building is divided by each zone so that the input and output of energy can be calculated, detailed energy management for one building is possible.
  • 23 to 25 are diagrams illustrating an energy flow concept of an energy management object.
  • the energy management object may conceptually define an energy utility 202 that conceptually defines devices capable of converting the first energy 201 to the second energy 203 and energy consuming steps. It may include a building zone 206 classified as.
  • the utility may include a cooling source, a heating source, and a power source for securing an appropriate temperature, humidity, atmosphere, power, etc. to maintain a comfortable environment in a building.
  • Cooling sources are water, air, and the like
  • heating sources are heat, steam, and the like
  • power sources include electric power and compressed air.
  • boundary of the energy management object may be defined by input and output settings according to respective roles such as energy production or energy use.
  • measurements for energy management correspond to measuring input and output values.
  • the energy utility 202 is supplied with first energy including power, fossil fuel, and water, and performs energy conversion to produce the second energy 203. Supply the produced second energy to the building zone 206.
  • the energy utility 202 may discharge the first waste 204 generated by producing the second energy.
  • the first waste 204 may include a greenhouse gas generated during the energy conversion process.
  • the building zone 206 may use the supplied second energy to perform operations necessary for the operation of the building. That is, for example, the supplied second energy may be used to drive cooling or heating of the building, or supply energy to the lighting facility.
  • the building zone 206 may discharge the second waste 207 generated by using energy.
  • the second waste 207 may include a greenhouse gas generated in the energy use process.
  • the second waste 207 may not be present depending on the type of the building zone 206.
  • the energy input value and the output value of each of the elements may be measured, and through this, it may be determined how much energy is consumed in which device or process. That is, for example, by measuring the input value of the energy utility 202 of the first energy 201, and the output value of the second energy 203, how much energy is consumed in the energy utility 202 You can determine if it is. As another example, the input value of the second energy 203 to the building zone 206 and the output value of the second waste 207 are measured to determine how much energy is used in the building zone 206. You can judge.
  • the internal energy supply and demand of the energy management object can be calculated by measuring input or output values for energy and waste at each boundary.
  • defining the energy management object in FIG. 23 means setting the input and output values of these boundaries, and performing measurement also obtains the input / output value of the management object.
  • the energy utility 202 may perform an operation for converting the first energy into the second energy therein as shown in FIG. 24.
  • the building zone 206 may use the second energy supplied by using the second energy therein and discharge the second waste.
  • energy utility 202 and building zone 206 may measure energy performance indicators based on the ratio of input and output values, respectively.
  • the efficiency when converting certain energy into available energy may be measured as energy efficiency, as the first energy is converted into the second energy. Therefore, the energy efficiency value may be a value obtained by dividing the second energy output value by the first energy input value.
  • zones may be set for each space, and efficiency of each zone may be calculated and used for building energy management. That is, the energy basic unit as a performance indicator (PI) value may be calculated as the energy input consumed per unit zone. That is, the energy supplied to the building zone 206 is divided by the unit zone.
  • PI performance indicator
  • 26 is a diagram illustrating energy flow through energy management modeling according to an embodiment of the present invention.
  • the externally purchased energy source energy resource center may transfer the supplied first energy to another energy cost center. Can be delivered to.
  • the first energy is transmitted to the utility energy cost center and converted into second energy, and the second energy is transferred to the area energy cost center through an internally produced energy source energy resource center, and the area energy cost center is Through the transferred second energy, the building operation may be performed, and waste may be discharged.
  • the first energy when the zone energy cost center corresponds to a facility that can directly use energy supplied from outside without an energy conversion process, the first energy may be directly supplied from an externally purchased energy source energy resource center. . That is, for example, when the district energy cost center corresponds to a heating facility that can directly receive city gas and use it as an energy source, the city energy that is the first energy source can be directly supplied from an externally purchased energy source energy resource center. .
  • the externally purchased energy source energy resource center corresponds to the energy supplied from the outside, and can discharge the waste in the process of delivering energy.
  • the internally produced energy source Energy Resource Center is a concept defined on the system corresponding to the process of bypassing energy internally, and does not emit waste.
  • the energy cost center may include a utility energy cost center and a district energy cost center.
  • each energy cost center can discharge waste according to energy consumption.
  • FIG. 27 is a diagram illustrating a logical unit configuration according to an embodiment of the present invention.
  • the energy management modeling defines a physical unit as logical energy (EL), which is a logical unit, and connects it to an energy logical center (ELC). It also maps the Energy Logical Center to a Management Level, making it easy to adjust to changing conditions.
  • EL logical energy
  • ELC energy logical center
  • the input and output values read at the physical level 1601 and the logically assigned 1602 input and output values correspond to the logic energy of the operating level 1603, and the logic energy. May be treated as an energy logical center to enable energy management by space and organization at the management level 1604. In addition, energy management may be performed by including elements in the operation level 1603 as logic energy that may not be actually read using the logic allocation 1602 value.
  • the operating level 1603 may be implemented in a middleware concept or a virtual machine (VM) concept on an energy management system.
  • VM virtual machine
  • 28 and 29 are diagrams illustrating an energy management target setting according to an embodiment of the present invention.
  • the setting of the building energy management object may be divided into a resource 401, a utility 402, a zone 403, and a facility 404.
  • the resource 401 may be a concept for energy entering from the outside, including electricity, fuel, and water, and the utility 402 may be a transformer, boiler, to convert the energy into the form of energy available in the building. It may include HVAC (Heating, Ventilation, Air Conditioning), and a light source.
  • HVAC Heating, Ventilation, Air Conditioning
  • zone 403 may include separate zones contained in one building, and facility 404 may include facility devices used in each zone.
  • the facility device is a concept corresponding to each device physically present for building operation. That is, for example, the first facility may correspond to a cooling device, the second facility to a lighting device, the third facility to a heating device, and the fourth facility to correspond to a ventilation device.
  • two facilities may be used in the first zone and two facilities, and the third facility may be commonly used in the second zone and the third zone, and in the fourth zone, A fourth facility can be used. That is, each zone and each facility may have a matching form other than one-to-one matching.
  • the energy management device in setting each of the energy management targets, may collect information related to energy use.
  • the space using energy can obtain information on whether the energy usage is being measured, and if it is measuring, whether it is an automatic meter or a manual meter, and if not, what is the measurement formula? Information can be obtained.
  • the information may be manually input by a user or an administrator, may be obtained by searching a database stored in the energy management device, or may be obtained by searching through an internet network.
  • the energy management apparatus can model and manage complex and various situations of a site for the convenience of energy management, and manage according to a management point of view for energy management. Define the subject and obtain a quantitative usage of the subject. That is, energy management modeling is possible.
  • Energy management modeling is needed to simplify complex and varied situations in the field in order to segment management targets and to provide performance indicators. In addition, energy can easily know the total amount of supply or use, but because it is not easy to measure when subdividing management, energy management modeling is required.
  • Energy management should be able to evaluate performance with performance indicators.
  • Energy management modeling divides various facilities and equipments that consume energy to define energy management targets into energy cost centers (ECCs). Center boundaries can be set. The energy cost center and the boundaries will be described in detail later with reference to FIG. 8.
  • energy management modeling may set an energy logic center (ELC), which is an energy consumption logic unit, and may be connected to an energy consumption unit (ECU) corresponding to a physical real facility. That is, since energy is not easy to measure itself, energy can be measured in logical units.
  • ELC energy logic center
  • ECU energy consumption unit
  • energy modeling performs logical allocation by logically assigning values when there are no physical measurements, and logically divides the logical divisions when it is necessary to logically classify the management targets in the energy cost center (ECC).
  • EEC energy cost center
  • mapping mapping
  • energy input / output may be calculated by setting the resource 401 and the utility 402 as an extended concept, and the energy input / output may be set by setting the zone 403 and the facility 404 as a demand area. Can be calculated.
  • the energy supply stage and the energy demand stage are distinguished through the extended boundary setting, the energy efficiency of the energy supply stage and the energy efficiency of the energy demand stage are respectively calculated, the energy efficiency between the supply stage and the demand stage is calculated, Energy management can be undertaken to create a supply plan through forecasting.
  • the boundary 407 and the facility boundary 408 including energy consumption units (ECUs) can be distinguished.
  • the management target can be defined by dividing the energy supplied from the outside, the energy converted from the utility, and the process of consuming energy in each zone and the facility, and
  • An energy cost center (ECC) which is an energy consumption center such as an energy resource center (ERC), a utility, or a zone that corresponds to an energy source, may be defined.
  • the energy resource center may be a concept of internally generated energy generated through externally input energy and utility devices inside an energy consuming facility, and may include electricity and fuel.
  • the fuel may be converted into secondary energy such as steam, hot water, and the like, mainly used as thermal energy in utility devices such as LNG, oil, and coal.
  • the energy resource center may bypass the external energy into the energy consuming facility as a concept corresponding to the energy storage tank, and may be a concept set to distinguish external energy from internal energy.
  • inputs and outputs may be defined and bounded.
  • a raw material bundle (RB) may be set, and as an output, energy for a product bundle (PB), an environmental discharge, etc. corresponding to an output value of an energy resource center / energy coast center for an energy or a production product.
  • a waste bundle (WB) corresponding to the output value of the cost center may be set.
  • Each bundle corresponds to a bundle of items.
  • the energy bundle (EB) is a combination of several energies such as electricity, steam, and cooling water. Therefore, each bundle may be set to a concept including a bundle of corresponding items, or may be set to a concept including only one item.
  • the energy cost center may be divided into a utility energy cost center having energy converted as an output and a district energy cost center not outputting energy.
  • the utility energy cost center is included in the utility target 406 and the zone energy coast center is included in the zone target 407.
  • An energy cost unit may be used as a physical energy consumption unit in a utility energy cost center or a district energy cost center.
  • the Energy Coast Unit has input and output boundaries and is an energy management object that can be classified as a physically independent entity.
  • the energy cost center may include an energy consumption unit (ECU) corresponding to an actual physical device that consumes energy among the devices included in the building.
  • an Energy Logical Center may be set.
  • Each energy consumption unit may correspond to each zone.
  • ECU 1 and ECU 2 may match ECC 5 corresponding to the first zone of FIG. 5, and ECU 3 may match ECC 6 and ECC 7 corresponding to the second and third zones.
  • ECU 4 may be matched to ECC 8 corresponding to the fourth zone.
  • the minimum unit of energy supply includes an energy unit (EU), a raw material unit (RU), and a product unit of the minimum output unit.
  • Energy unit (PU), and a waste unit (WU) which is a minimum unit of environmental discharge may be set.
  • the energy consumption unit corresponds to a facility for measuring energy consumption independently of the energy cost center (ECC).
  • energy input / output may be calculated by setting the resource 405 and the utility 406 as an extended concept, and the energy input / output may be set by setting the zone 407 and the facility 408 as a demand area. Can be calculated. In other words, it is possible to distinguish between the energy supply stage and the energy demand stage and perform energy management through the extended demarcation.
  • FIG. 30 is a view illustrating modeling for energy management of a small building according to an embodiment of the present invention.
  • FIG. 30 (a) the concept of supplying electricity or heat to the building and using the equipment and space is shown in FIG. 30 (b). Energy management can be done through modeling.
  • the determination of the size of the building is first performed. Therefore, when the scale of the building is out of a predetermined reference range, the entire energy management target building may be set as one energy cost center.
  • the scale of the determination may include any one of the total area of the building, the total energy consumption, and the total operating time.
  • the entire building may be set as one energy cost center, and the energy cost center may include an energy logical center 1007 and an energy consumption unit 1008.
  • the energy logical center may correspond to a logically divided area in the building
  • the energy consumption unit may correspond to an actual facility existing in the building.
  • 31 is a diagram illustrating modeling for energy management of a large building according to an embodiment of the present invention.
  • each floor of the energy management target building may be set as one energy cost center and managed.
  • the first utility energy cost center 1503 and the second utility energy cost center 1504 are set, and the energy consumption unit ( 1506 and an energy cost center including an energy logical center 1505 are set for each floor.
  • the size of the building is large and represented by one energy cost center, it is not easy to grasp the energy flow.
  • one floor is set as one energy cost center and modeled. Energy management can also be easily performed.
  • the energy cost center set to correspond to each layer may be a process energy cost center.
  • the user of the energy management device through the energy management method according to an embodiment of the present invention, the first energy resource center 1501 for receiving electrical energy from the outside to supply to the building, and receives the thermal energy from the outside Information about how energy delivered through the second energy resource center 1502 for supplying the building is used in the utility energy coast centers 1503 and 1504 and the process energy coast center may be obtained.
  • FIG. 32 is a flowchart illustrating a procedure of a building energy management method according to an embodiment of the present invention.
  • the following steps may be performed.
  • Building that performs energy management through modeling energy management target connected to a server that measures and stores energy input / output information, production information, district information, and waste emission information for each facility and zone included in the energy management target building.
  • Building energy management method performed in the energy management device first collects information on the processes performed through the energy consumption facilities included in the energy management target building, such as facilities or facilities included in the energy management target building (S101). ).
  • the energy supply stage and the energy demand stage are distinguished (S102).
  • the energy cost center may include a facility corresponding to an operation necessary for operating a building by consuming energy among devices included in the energy consuming facility, and an energy logical center corresponding to energy consumption for each zone of a building to be managed by energy. It may be set to include a subdivided, and as a set of equipment or processes that consume energy (output) and output waste (waste), it may correspond to the basic target to manage energy.
  • the energy cost center may be subdivided into an energy logical center (ELC) when logical division is required.
  • EEC energy logical center
  • the Energy Logical Center is separately supplied with Energy Logic (EL) and Raw Material Logic (RL), produces PL (Product Logic), and outputs WL (Waste Logic) as a by-product.
  • the energy logical center also has logic energy and logic raw materials as inputs, logic product and logic waste values as outputs, and the sum of each logical energy value of the at least one energy logical center is equal to the energy bundle value and each
  • the sum of the values of the logical raw materials may be equal to the raw material bundle values
  • the sum of the values of each logical waste may be set equal to the waste bundle values
  • the sum of the values of each logical product may be set equal to the product bundle values.
  • the scale of the energy management target building may be determined, and if the determined scale is out of a predetermined reference range, the energy management target building may be determined.
  • Each floor may be set to one energy cost center.
  • the entire energy management target building may be set to one energy cost center.
  • the energy consumption unit may correspond to at least one of a boiler, an air conditioning facility, an air conditioning facility, and an illumination facility existing in the energy management target building, and the energy logical center may include the energy management target. It may correspond to each of the logically divided sections of the building.
  • the energy resource center may include a device that receives energy from the outside of the energy consuming facility and a utility device included in the energy consuming facility to produce energy.
  • the energy cost center and the energy resource center have boundaries based on measurable input and output values, thereby setting performance indicators.
  • energy input / output information for each of the set energy resource center and energy cost center may be obtained, and based on the obtained energy input / output information, each of the energy resource center and energy cost center may be obtained. It is possible to set a bundle value of any one or more of an energy bundle, a raw material bundle, a product bundle, a waste bundle, and a measurement bundle for.
  • the boundary of the energy cost center may constitute an energy bundle (EB) and a product bundle (PB), and the unit of the PB should be a variable proportional to the energy consumption. (Area / outdoor temperature, etc.)
  • the information on the energy input and output and the energy flow for the energy management target building is generated and provided to the user (S104).
  • a boundary block including at least one of an energy resource center and an energy cost center is set for the modeled building and based on the set boundary block unit.
  • Information on energy input / output and energy flow can be provided to the user.
  • the boundary block may be set to any one of a utility block including a utility energy cost center, a zone block including a zone energy cost center, and a facility block including an energy consumption unit, and an energy resource center and a utility. It can be set to a supply boundary block containing an energy cost center, and a consumption boundary including a process zone energy cost center and an energy consumption unit. That is, the boundary block can be expanded or reduced as needed.
  • At least one of an energy efficiency and an energy source unit may be calculated and provided to the user for each of the set boundary blocks, and the energy efficiency is set in the energy cost.
  • the center may correspond to a value obtained by dividing an energy output of a utility energy cost center by an energy input
  • the energy source unit may correspond to a value obtained by dividing an energy input of a zone energy cost center by the number of unit zones among the set energy cost centers.
  • Information about the unit zone may be stored in the energy management device and may be input by the user.
  • At least one of energy efficiency and energy source unit may be calculated and provided to the user with respect to the set energy logical center.
  • an energy energy cost center group including at least one energy cost center or another energy cost center group may be set, and the energy bundle, raw material bundle, product bundle, It is possible to set a bundle value of one or more of a waste bundle and a measurement bundle.
  • the energy efficiency value may be obtained and provided to the user based on the energy input / output value of the set energy cost center group.
  • each of the set energy energy cost center group includes: an energy energy center group including one or more energy cost centers; a first level; an energy cost center group including a first level energy cost center group; The energy cost center group including the second level energy cost center group may be set to the third level. That is, the range can be set in various ways.
  • ECC Energy Cost Center
  • the energy management device may display energy input / output information in which energy input / output is divided and displayed for each energy logical center, and may display energy input / output information divided for each boundary block.
  • the energy management device may perform input value adjustment of energy supplied to each device and change setting of each device included in the energy consumption facility based on the stored energy input / output information.
  • 33 is a diagram illustrating an energy management target according to another embodiment of the present invention.
  • the energy management refers to a series of processes for setting management targets, assigning energy performance indicators to the set management targets, analyzing the changes, and improving them.
  • energy management in the industrial sector is divided into an energy supply stage 101 that converts energy and supply energy, and an energy demand stage 102 that uses energy to produce a product. After analyzing the data, the energy management target and boundary may be performed.
  • the energy supply stage 101 also includes an energy production facility including a transformer 103 for supplying electric power, a boiler 104 for producing and supplying steam or hot water, and a compressor 105 for producing and supplying compressed air. And the like, and the energy demand stage 102 may include a product production apparatus including one or more processes 106 that are performed to produce the product through an industrial facility.
  • 34 to 36 are diagrams illustrating an energy flow concept of an energy management object.
  • the energy management object includes an energy utility 202 conceptually defining steps that can convert energy and a production process 206 conceptually defining steps for producing a product using energy. can do.
  • the utility may include a cooling source, a heating source, and a power source for securing an appropriate temperature, pressure, atmosphere, power, etc. when processing or manufacturing raw materials.
  • Cooling sources are water, air, and the like
  • heating sources are heat, steam, and the like
  • power sources include electric power and compressed air.
  • boundary of the energy management object may be defined by input and output settings according to respective roles such as energy production or energy use.
  • measurements for energy management correspond to measuring input and output values.
  • the energy utility 202 is supplied with the first energy 201 including electric power, fossil fuel, and water, and performs energy conversion to generate the second energy 203. After production, the produced second energy 203 is supplied to the production process 206. In addition, the energy utility 202 may discharge the first waste 204 generated by producing the second energy 203.
  • the first waste 204 may include a greenhouse gas generated during the energy conversion process.
  • the production process 206 may convert the raw material 205 introduced into the product production apparatus into the product 208 using the supplied second energy 203.
  • the production process 206 may discharge the second waste 207 generated as the product 208 is produced.
  • the second waste 207 may include a greenhouse gas generated in the manufacturing process of converting the raw material 205 into the product 208.
  • the second waste 207 may not be present depending on the type of the production process 206.
  • the energy input value and the output value of each of the elements may be measured, and through this, it may be determined how much energy is consumed in which device or process. That is, for example, an input value for the energy utility 202 of the first energy 201 may be measured, and how much energy may be consumed by the energy utility 202. Also, as another example, the input value of the raw material 205 into the production process 206, the input value of the second energy 203 into the production process 206, of the second waste 207 and the product 208. The output value can be measured to determine how much energy is used in the production process 206.
  • the internal energy supply and demand of the energy management object can be calculated by measuring input or output values for energy, waste, raw materials, and products for each boundary.
  • defining the energy management object in FIG. 34 means setting the input and output values of these boundaries, and performing measurement also obtains the input / output value of the management object.
  • the energy utility 202 may perform an operation for converting the first energy into the second energy therein as shown in FIG. 35.
  • the production process 206 may perform an operation for converting the raw material into the product using the second energy or the first energy therein.
  • the energy utility 202 and the production process 206 can measure energy performance indicators according to the ratio of the input value and the output value, respectively.
  • the efficiency when converting certain energy into available energy may be measured as energy efficiency, as the first energy is converted into the second energy. Therefore, the energy efficiency value may be a value obtained by dividing the second energy output value by the first energy input value.
  • the energy input required for producing unit value added may be measured in an energy basic unit. That is, the energy source unit may be a value obtained by dividing the energy supplied to the product production apparatus by the produced production unit, or may be a value obtained by dividing the energy supplied to the product production apparatus by the number of raw materials supplied.
  • 37 and 38 are diagrams illustrating an energy management target setting according to an embodiment of the present invention.
  • the setting of the energy management target may be divided into resources 401, utilities 402, processes 403, and facilities 404.
  • the resource 401 may be a concept for externally entering energy, including electricity, fuel, and water
  • the utility 402 may include a transformer, a boiler, which converts the raw material into a form of energy available at the factory. It may include a compressor, HVAC (Heating, Ventilation, Air Conditioning), and a light source.
  • HVAC Heating, Ventilation, Air Conditioning
  • process 403 may include process steps corresponding to each step for product production
  • facility 404 may include facility devices used in each process.
  • the installation device is a concept corresponding to each device physically present for product production. That is, for example, the first equipment may correspond to the presser, the second equipment, the sprayer, the third equipment to the dryer, and the fourth equipment to the heater.
  • each process and each facility may have a matching form other than one-to-one matching.
  • the energy management device in setting each of the energy management targets, may collect information related to energy use.
  • each process it is possible to collect information about each process and the flow of the process in the total process for product production, and what is a sub-product (product produced at the product or pre-finished product stage)?
  • Information for defining each star may be obtained through the form of the subproduct, the work contents in the process, the time worked in the process, and the like, and information about the production unit may be collected.
  • the production unit may consider variables that are proportional to the energy usage, such as the number, weight, volume, and area of the product.
  • the process using energy can obtain information on whether the energy usage is being measured, if it is an automatic meter or a manual meter, and if not, what is the measurement formula? Information can be obtained.
  • the information may be manually input by a user or an administrator, may be obtained by searching a database stored in the energy management device, or may be obtained by searching through an internet network.
  • the energy management apparatus can model and manage complex and various situations of a site for the convenience of energy management, and manage according to a management point of view for energy management. Define the subject and obtain a quantitative usage of the subject. That is, energy management modeling is possible.
  • Energy management modeling is needed to simplify complex and varied situations in the field in order to segment management targets and to provide performance indicators. In addition, energy can easily know the total amount of supply or use, but because it is not easy to measure when subdividing management, energy management modeling is required.
  • Energy management should be able to evaluate performance with performance indicators.
  • Energy management modeling divides various facilities and equipments that consume energy to define energy management targets into energy cost centers (ECCs). Center boundaries can be set.
  • energy management modeling may set an energy consumption logic unit (ELC) and connect it with an energy consumption unit (ECU) which is a physical real facility. That is, since energy is not easy to measure itself, energy can be measured in logical units.
  • ELC energy consumption logic unit
  • ECU energy consumption unit
  • energy modeling performs logical allocation by logically assigning values when there are no physical measurements, and logically divides the logical divisions when it is necessary to logically classify the management targets in the energy cost center (ECC).
  • EEC energy cost center
  • mapping mapping
  • energy input / output may be calculated by setting the resource 401 and the utility 402 as an extended concept, and the energy input / output may be set by setting the process 403 and the facility 404 as a demand area. Can be calculated. That is, the energy supply stage and the energy demand stage may be distinguished through the extended boundary setting, the energy efficiency of the energy supply stage and the energy efficiency of the energy demand stage may be calculated, and energy management may be performed.
  • EECs energy resource centers
  • ECUs energy consumption units
  • a management target may be defined by dividing energy supplied from an external source, energy converted from a utility, and a process consuming energy from a process and a facility, and may be supplied from an external source such as electricity, fuel, and water.
  • An energy cost center (ECC) which is a management target consuming energy such as an energy resource center (ERC), utilities, and processes corresponding to a source, may be defined.
  • the energy resource center may be a concept of internally generated energy generated through externally input energy and utility devices inside an energy consuming facility, and may include electricity and fuel.
  • the fuel may be converted into secondary energy such as steam, hot water, and the like, mainly used as thermal energy in utility devices such as LNG, oil, and coal.
  • the energy resource center may bypass the external energy into the energy consuming facility as a concept corresponding to the energy storage tank, and may be a concept set to distinguish external energy from internal energy.
  • inputs and outputs may be defined and bounded.
  • a raw material bundle (RB) may be set, and as an output, energy for a product bundle (PB), an environmental discharge, etc. corresponding to an output value of an energy resource center / energy coast center for an energy or a production product.
  • a waste bundle (WB) corresponding to the output value of the cost center may be set.
  • Each bundle corresponds to a bundle of items.
  • the energy bundle (EB) represents a combination of energy, such as electricity, compressed air, steam, cooling water. Therefore, each bundle may be set to a concept including a bundle of corresponding items, or may be set to a concept including only one item.
  • the energy cost center may be divided into a utility energy cost center having energy converted as an output product and a process energy cost center having a product actually produced as an output product.
  • the utility energy cost center is included in the utility target 406, and the process energy cost center is included in the process target 407.
  • An energy cost unit may be physically present in the utility energy cost center or the process energy cost center. Like the Energy Coast Center, the Energy Cost Unit has input and output boundaries and is an energy management object that can be classified as a physically independent individual.
  • the energy cost center may include an energy consumption unit (ECU) corresponding to an actually existing physical device that consumes energy and produces a product among the devices included in the energy consuming facility.
  • ECU energy consumption unit
  • 39 is a conceptual diagram of energy management for a factory facility according to an embodiment of the present invention.
  • one or more physically separated plant facilities may be used to produce one product.
  • four plant equipments for the plant equipment 2002 for producing any product may be used, and a plant equipment group 2003 including such plant equipments may be set up.
  • a plurality of plant facilities such as painting plant equipment, assembly plant equipment, and casting plant equipment, may be used for automobile production.
  • the factory facility energy management apparatus 2001 obtains information on energy input / output through modeling for the entire factory facility group including one or more physically separated factory facilities, and the user. To provide energy management for the entire plant.
  • 40 is a view illustrating modeling of an energy management target factory facility according to an embodiment of the present invention.
  • the plant facility group may include one or more energy resource centers 1501, 1502, 1506, and 1507 and one or more energy cost centers 1503, 1504, 1505, 1508, 1509, and 1510. .
  • first energy resource center 1501 and the second energy resource center 1502 may be objects corresponding to a process of receiving energy supplied to the entire plant equipment group from the outside and bypassing it into the plant equipment.
  • the third energy resource center 1506 and the fourth energy resource center 1507 generate energy in a form different from energy supplied through an energy conversion process or the like within the plant facility group, and send it to another energy cost center. It may be an object corresponding to the process to be passed.
  • first energy cost center 1503, the second energy cost center 1504, and the third energy cost center 1505 correspond to the utility energy cost center included in the plant equipment group. That is, it corresponds to a process that consumes energy, but may exist as an output product, and energy may exist and an object may be transmitted to another energy cost center or an energy resource center.
  • the fourth energy cost center 1508, the fifth energy cost center 1509, and the sixth energy cost center 1510 consume energy in the plant equipment group to perform processes necessary for product production, and output the same. It may correspond to a process energy cost center, an object that has a product as a product.
  • the user can know the energy consumption status and efficiency of each process and facility according to the production of the factory equipment group.
  • 41 is a view illustrating energy flow between energy cost centers according to an embodiment of the present invention.
  • a plurality of energy cost centers may be set in one factory facility, and the set energy cost centers may be divided into a utility energy cost center and a process energy cost center.
  • the first energy cost center 1100 when the first energy cost center 1100 corresponds to a utility energy cost, the first energy cost center may deliver energy to the plurality of process energy cost centers 1101. .
  • the output of the first energy cost center may be set as an energy bundle EB, wherein the energy bundle EB corresponds to the sum of the first energy bundles EB1 to seventh energy bundles EB7.
  • the first energy bundles EB1 to seventh energy bundles EB7 may correspond to energy bundles 1102 input to the respective process energy cost centers 1101.
  • information divided in each stage may be transmitted to the user through setting of a plurality of energy cost centers.
  • FIG. 42 is a flowchart illustrating a procedure of a plant energy management method according to an embodiment of the present invention.
  • the energy management performing process of the factory facility energy management device that performs energy management through modeling may be performed through the following steps.
  • monitoring information (S101).
  • the energy cost center may include a process of consuming energy and outputting products among the devices included in the plant facility group, and may be subdivided and configured to include one or more energy logical centers.
  • the energy cost center may include an energy consumption unit that is a device used to produce the utility device product, if there is a utility device having the same function.
  • the energy cost center may be subdivided into an internal energy logical center (ELC) when logical division is required.
  • EEC energy logical center
  • the Energy Logical Center is separately supplied with Energy Logic (EL) and Raw Material Logic (RL), produces PL (Product Logic), and outputs WL (Waste Logic) as a by-product.
  • the energy logical center has a logic energy and a logic raw material as an input, a logic product and a logic waste value as an output, and the sum of each logical energy value of the at least one energy logical center is equal to the energy bundle value, and each The sum of the values of the logical raw materials may be equal to the raw bundle values, the sum of the values of each logical waste may be equal to the waste bundle values, and the sum of the values of each logical product may be set equal to the product bundle values.
  • the energy cost center and the energy resource center have boundaries based on measurable input and output values, thereby setting performance indicators.
  • energy input / output information for each of the set energy resource center and energy cost center may be obtained, and based on the obtained energy input / output information, each of the energy resource center and energy cost center may be obtained. It is possible to set a bundle value of any one or more of an energy bundle, a raw material bundle, a product bundle, and a waste bundle for.
  • the boundary of the energy cost center may constitute an energy bundle (EB) and a product bundle (PB), and the unit of the PB should be a variable proportional to the energy consumption. (Volume, volume, area, weight, etc.)
  • the energy resource center may include a device that receives energy from the outside of the energy consuming facility and a utility device included in the energy consuming facility to produce energy.
  • a boundary block including at least one of an energy resource center and an energy cost center may be set for the modeled factory and based on the set boundary block unit.
  • Information on energy input / output and energy flow can be provided to the user.
  • the boundary block may be set to any one of a utility block including a utility energy cost center, a process block including a process energy cost center, and a facility block including an energy consumption unit, and an energy resource center and a utility. It may be set to a supply boundary block including an energy cost center and a consumption boundary including a process energy cost center and an energy consumption unit. That is, the boundary block can be expanded or reduced as needed.
  • At least one of an energy efficiency and an energy source unit may be calculated and provided to the user for each of the set boundary blocks, and the energy efficiency is set in the energy cost.
  • the center may correspond to a value obtained by dividing an energy output of a utility energy cost center by an energy input
  • the energy source unit may correspond to a value obtained by dividing an energy input of a process energy cost center by a product output among the set energy cost centers.
  • At least one of energy efficiency and energy source unit may be calculated and provided to the user with respect to the set energy logical center.
  • an energy energy cost center group including one or more of the energy cost center or another energy cost center group may be set, and the energy bundles, raw material bundles, product bundles, And a bundle value of any one or more of the waste bundles.
  • the energy efficiency value may be obtained and provided to the user based on the energy input / output value of the set energy cost center group.
  • each of the set energy energy cost center group includes: an energy energy center group including one or more energy cost centers; a first level; an energy cost center group including a first level energy cost center group; The energy cost center group including the second level energy cost center group may be set to the third level. That is, the range can be set in various ways.
  • ECC Energy Cost Center
  • the energy management device may display energy input / output information in which energy input / output is divided and displayed for each energy logical center, and may display energy input / output information divided for each boundary block.
  • the energy management device may adjust an input value of energy supplied to each device and change a setting of each device included in the energy consumption facility based on the stored energy input / output information.

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  • Business, Economics & Management (AREA)
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  • Engineering & Computer Science (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Tourism & Hospitality (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Public Health (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • General Factory Administration (AREA)
PCT/KR2013/007512 2012-08-21 2013-08-21 Procédé de gestion d'énergie par modélisation d'objet de gestion d'énergie Ceased WO2014030930A2 (fr)

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CN201380055037.8A CN104956387A (zh) 2012-08-21 2013-08-21 通过能源管理对象建模的能源管理方法

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KR10-2012-0091420 2012-08-21
KR1020120091420A KR101267100B1 (ko) 2012-08-21 2012-08-21 에너지 관리 대상 모델링을 통한 에너지 관리 방법
KR1020130058282A KR20140137592A (ko) 2013-05-23 2013-05-23 에너지 관리대상 모델링을 통한 공장에너지관리장치
KR10-2013-0058277 2013-05-23
KR1020130058277A KR20140137589A (ko) 2013-05-23 2013-05-23 에너지 관리대상 모델링을 통한 건물에너지관리방법
KR10-2013-0058282 2013-05-23

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WO2014030930A2 true WO2014030930A2 (fr) 2014-02-27
WO2014030930A3 WO2014030930A3 (fr) 2014-04-17

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CN117668700A (zh) * 2023-12-25 2024-03-08 南京天溯自动化控制系统有限公司 基于在线变化点检测的医院综合能源边界识别方法及系统

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JP2020039272A (ja) * 2018-09-07 2020-03-19 トヨタ自動車株式会社 バイオマスを用いたエネルギ生成システムおよびその制御方法
JP7233964B2 (ja) * 2019-02-26 2023-03-07 三菱重工業株式会社 運転指標提示装置、運転指標提示方法、およびプログラム
CN111507576B (zh) * 2020-03-25 2023-08-04 嘉兴恒创电力集团华创信息科技分公司 一种工业园区综合能源管理用的平衡调度方法

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JP2007264704A (ja) * 2006-03-27 2007-10-11 Yokogawa Electric Corp エネルギー管理システム
KR20110057559A (ko) * 2009-11-24 2011-06-01 엘지전자 주식회사 지능형 전력 공급 네트워크에서의 에너지 관리 방법 및 장치
CN102236349A (zh) * 2010-04-30 2011-11-09 新奥科技发展有限公司 用于能源利用的系统能效控制器、能效增益装置及智能能源服务系统
KR101018994B1 (ko) * 2010-06-29 2011-03-07 대한민국 온실가스 및 대기오염물질 통합관리시스템 및 그 방법
KR101233267B1 (ko) * 2010-09-15 2013-02-22 이승철 공간분할 기반 지능자율 에너지절감 방법 및 시스템

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117668700A (zh) * 2023-12-25 2024-03-08 南京天溯自动化控制系统有限公司 基于在线变化点检测的医院综合能源边界识别方法及系统

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