WO2024042017A1 - Système et procédé de surveillance d'un système avec un composant système pouvant être commandé - Google Patents

Système et procédé de surveillance d'un système avec un composant système pouvant être commandé Download PDF

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Publication number
WO2024042017A1
WO2024042017A1 PCT/EP2023/072895 EP2023072895W WO2024042017A1 WO 2024042017 A1 WO2024042017 A1 WO 2024042017A1 EP 2023072895 W EP2023072895 W EP 2023072895W WO 2024042017 A1 WO2024042017 A1 WO 2024042017A1
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WO
WIPO (PCT)
Prior art keywords
component
data
monitoring
system component
monitoring device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2023/072895
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German (de)
English (en)
Inventor
Thomas Sauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebm Papst Neo GmbH and Co KG
Original Assignee
Ebm Papst Neo GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebm Papst Neo GmbH and Co KG filed Critical Ebm Papst Neo GmbH and Co KG
Publication of WO2024042017A1 publication Critical patent/WO2024042017A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
    • G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31457—Factory remote control, monitoring through internet
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2223/00—Indexing scheme associated with group G05B23/00
    • G05B2223/06—Remote monitoring

Definitions

  • the invention relates to a system and a method for monitoring an operator's system.
  • the system is installed at an installation location, in particular on or in a building, and is operated by the operator.
  • the system is in particular a system for generating and controlling a fluid flow, preferably an air flow or other gas flow.
  • the system can be, for example, a ventilation system or air conditioning system or heating system or cooling system.
  • the system has at least one controllable system component from a component manufacturer.
  • the system component is in particular a fan.
  • the controllable system component can also be another system component for generating or controlling a fluid flow, for example a motor-driven pump.
  • the monitoring system can also be used for other systems with controllable system components, such as production systems or transport or logistics systems.
  • the system according to the invention and the method according to the invention are set up to monitor an operator's system.
  • the system is installed at an installation location, in particular on or in a building.
  • the system can, for example, be a system for operating a building or part of a building, in particular for air conditioning and/or for ventilation and/or for heating and/or for cooling one or more parts of a building.
  • the system has at least one system component from a component manufacturer that can be controlled using a control device.
  • the system component is controlled in particular by optical and/or electrical and/or electronic control signals.
  • the controllable system component is set up in particular to generate and control a fluid flow.
  • the at least one controllable system component can be, for example, a fan for generating a gas flow, in particular an air flow.
  • the system is communicatively connected to a monitoring device of a monitoring service provider via an Internet connection.
  • This Internet connection can be wireless and/or wired. She can permanently exist or are produced temporarily.
  • This Internet connection between the monitoring device and the system can be referred to as the first Internet connection to distinguish it from other communication connections via the Internet.
  • An evaluation device of the component manufacturer of the at least one system component is communicatively connected to the monitoring device of the monitoring service provider via an Internet connection.
  • This Internet connection can be wireless and/or wired. It can exist permanently or be created temporarily.
  • This Internet connection can be called a second Internet connection.
  • the monitoring device is set up to receive system data from the system.
  • the system data can be queried continuously or time-controlled, for example periodically, or event-controlled by the monitoring device and/or provided by the control device of the system.
  • the system data can contain stationary system data and/or system data that changes during operation of the system.
  • the system data is provided to the monitoring device via the first Internet connection.
  • the monitoring device is also set up to generate a query and transmit it to the evaluation device via the second Internet connection.
  • the request contains at least part or all of the component data contained in the system data of the at least one system component of the component manufacturer.
  • the component data can have stationary data of the at least one system component that does not change during operation and/or operating data of the at least one system component that changes during operation.
  • the component data preferably contains an identifier by means of which the component manufacturer is able to identify the individual system component and/or the type to which the system component is to be assigned.
  • system data that influence the operating state of the system component, such as at least one temperature of the system component and/or the environment, at least one humidity value of the ambient air and/or that of the System component generated air flow and / or another environmental parameter or system parameter that influences the operation of the system component.
  • the system data that belongs to a request can be transmitted together with the request as a coherent data block, so to speak. However, depending on the request, it is also possible to transmit the system components in several data blocks sequentially to the evaluation device. Depending on the request, specific system data can also be transmitted to the evaluation device continuously or periodically over a predetermined period of time.
  • the evaluation device is set up to determine an answer to the query, the determination being The response is based on at least some of the component data associated with the request.
  • the determination of the answer can additionally be based on specification data or other data that is known to the component manufacturer and which is assigned to the at least one individual system component and/or the type of the at least one system component.
  • specification data can be, for example, characteristics and/or maps determined by the component manufacturer that characterize the operation of the at least one system component.
  • a characteristic curve and/or a characteristic map can, for example, describe the fluid flow and/or a vibration and/or a noise that is generated by the system component, depending on one or more control parameters and thus describe the operating state of the system component.
  • the answer is provided to the monitoring device via the second Internet connection.
  • the monitoring device is then able to provide the operator with monitoring data based on the response received.
  • the request or The answer belonging to the query can, for example, concern one or more of the following pieces of information in any combination. contain :
  • At least one ef fi ciency parameter that describes the ef fi ciency of the current operating status of the system component; at least one service life parameter that has a different describes the lasting lifespan of the at least one system component; at least one optimization parameter that indicates one or more control parameters that can be used to control the at least one system component in order to optimize their operation, the optimization relating to the ef fi ciency and/or the noise and/or the vibrations of the at least one system component can fen; at least one ef fi ciency and/or optimization parameter which specifies one or more control parameters that can be used to influence and/or control at least one other system component in order to optimize its operation, the optimization affecting the ef fi ciency and/or the noise development and/or the vibrations of at least one other system component can affect and whose behavior results from the reaction to the controllable system component.
  • At least one flow parameter that describes a transit state of a system component within a flow path of a fluid flow that is generated by the controllable system component, wherein the flow parameter, for example, a volume or mass flow of the fluid flow through the system component (e.g.
  • the at least one flow parameter can be determined based on a motor speed and/or a motor current and/or a motor torque of a motor of the controllable system component; at least one anomaly parameter that indicates an anomaly in the operation of at least one system component, or at least one other component of the system or the entire system and in particular information about a possible impending failure or a possible impending disruption of the affected part of the system or the entire system can contain.
  • the system data and/or component data assigned to the query provided to the evaluation device can contain one or more of the following data in any combination: an identifier of the at least one system component and/or the type of the at least one system component; a speed of a motor of the at least one system component; a current of a motor of the at least one system component; a torque of a motor of the at least one system component; a temperature inside a motor or a component control of the at least one system component; a flow parameter that was determined using a flow sensor and that is generated or generated by the system component.
  • controlled fluid flow describes, in particular the volume flow of the fluid flow; an environmental parameter measured by a sensor in the vicinity of the at least one system component, for example an air temperature and/or an air humidity and/or an air pressure and/or a carbon dioxide content of the ambient air, whereby the environment can be, for example, a room in a building; a vibration parameter that describes a vibration of the at least one system component and/or another part of the system; a noise parameter that describes a noise of the at least one system component and/or another part of the system; at least one setpoint that describes a desired operating state of the at least one system component and/or the system, for example a setpoint for a volume flow of a fluid flow and/or a setpoint for a speed of a motor of the at least one system component and/or a setpoint for a torque a motor of the at least one system component and/or a setpoint for a current of a motor of the at least one system component; one or more arbitrary measured values or parameters that are known to the monitoring
  • monitoring device of the monitoring service provider Due to the interaction according to the invention between the monitoring device of the monitoring service provider and the evaluation device of the component manufacturer, significantly more precise monitoring data is available to the operator. If necessary, the component manufacturer can access data and information about at least one Use system components that are provided by a monitoring service provider or Operators are not available. Therefore, the quality of the monitoring data is very high and, for example, better insights can be gained about the remaining service life, required maintenance and repair measures or the energy efficiency of at least one system component. The operator can use the monitoring data provided to improve system operation, for example to minimize operating costs and/or optimize energy efficiency.
  • the operator has no access to the evaluation device via an Internet connection or another communication connection.
  • the monitoring device provides the operator with the monitoring data determined based on the response, for example via a further Internet connection, which can be referred to as a third Internet connection.
  • the third Internet connection can be established between an operator's terminal and the monitoring device.
  • the third Internet connection can be established continuously or intermittently and, analogous to the other Internet connections, can be wireless and/or wired.
  • the operator can optionally configure the monitoring data requested by the monitoring service provider, for example selecting from a list.
  • the monitoring device can, so to speak, provide an operating interface for the operator, via which he can receive monitoring data and/or change monitoring settings.
  • the operator can also carry out a configuration in which optimizations of the operation are determined based on the response based on the evaluation device and contained in the monitoring data, are automatically forwarded from the monitoring device to the control device of the system and used there to control the operation of the system.
  • the evaluation device uses specification data of the at least one system component to determine the answer.
  • the specification data can be assigned to the individual system component and/or the type of system component. These are, in particular, specification data that are known exclusively to the component manufacturer of the at least one system component. Because the component manufacturer determines the answer and makes it available to the monitoring device upon request, such secret manufacturer information does not have to be made accessible to third parties.
  • the monitoring service provider can limit itself to controlling the system as a whole and receives specific information about the at least one system component from the component manufacturer's evaluation device.
  • Figure 1 is a block diagram of an exemplary embodiment of a system for monitoring a system with at least one controllable system component
  • Figure 2 is a block diagram of an exemplary embodiment of the controllable system component from Figure 1
  • Figure 3 is a schematic representation of communication between a monitoring device and an evaluation device of the system from Figure 1 and
  • FIG. 4 shows a flowchart of an exemplary embodiment of a method according to the invention for monitoring the system.
  • FIG. 10 An exemplary embodiment of a system 10 is illustrated schematically in a block diagram in FIG.
  • the system 10 is set up to monitor a system 11 of an operator B.
  • the system 11 is installed at an installation location, for example in or adjacent to a building.
  • the system 11 can be used, for example, for air conditioning and/or cooling and/or for heating and/or for ventilation of at least one part of a building (e.g. a room).
  • the system 11 has a control device 12 and at least one system component 13 from a component manufacturer P that can be controlled by means of the control device 12.
  • the controllable system component 13 or at least one of the existing controllable system components 13 can be a system component 13 which is set up to generate and control a fluid flow, in particular a gas flow and, for example, an air flow L.
  • the system component is a fan 14 (FIGS. 1 and 2).
  • the fan 14 is shown in the block diagram in FIG. 2 and can be a centrifugal fan or an axial fan.
  • the fan 14 has fan blades 15 that can be driven to rotate about an axis of rotation.
  • the fan blades 15 can be curved forward or backward when viewed in the direction of rotation.
  • the fan 14 has a motor 16 for rotating the fan blades 15.
  • the motor 16 is controlled by means of a component control 17 - for example a fan control.
  • the component control 17 can be set up, for example, to adjust the speed and/or the torque of the motor 16.
  • the fan 14 can also have an internal sensor 18, which is communicatively connected to the component control 17.
  • the internal sensor 18 can, for example, measure a flow parameter of the air flow L generated by the fan 14 and transmit it to the component control 17.
  • the at least one controllable system component 13 and, for example, the fan 14 have a memory 19 with component data K.
  • Different component data KO to KN can, for example, be stored in different registers of the memory 19.
  • At least one data set (e.g. component data KO) contains unchangeable information describing the system component 13, in particular at least one identifier ID of the system component 13. The identifier ID can be assigned to the individual system component 13 and/or the type of system component 13.
  • the memory contains 19 component data Kl to KN, which determine the operation of the system components. nente 13 (here: fan 14).
  • the component data Kl to KN that change during operation can, for example, also contain at least one actual value and/or at least one target value and/or at least one target-actual deviation of an operating parameter of the system component 13.
  • the component data Kl to KN can contain the current operating state and optionally additional historical data of the operating state (e.g. at least one actual value and/or at least one target value and/or at least one target-actual deviation) of the system component 13 .
  • the controller 12 of the system 11 communicates with the controllable system component 13 and, for example, the component controller 17 of the fan 14.
  • the controller 12 can optionally also be directly communicatively connected to the memory 19.
  • the component data K stored in the memory 19 can be provided to the controller 12 (directly or indirectly via the internal controller of the system component 13).
  • the memory 19 can also be part of the internal control of the system component 13, for example according to the component control 17.
  • the system 11 can also have at least one other controllable system component 13, for example a pump for generating a fluid flow.
  • at least one of the existing controllable system components 13 has a controllable motor 16, in particular one Electric motor.
  • the system 11 can also have system components from different component manufacturers P.
  • the system 11 can have one or more further sensors 23, which are communicatively connected to the controller 12 of the system 11.
  • the system 10 also has a monitoring device 25 of a monitoring service provider M and an evaluation device 26 of the component manufacturer P of the system component 13 or of at least one of the controllable system components 13 of the system 11.
  • the monitoring device 25 is communicatively connected to the controller 12 of the system 11 via a first Internet connection W1.
  • the monitoring device 25 is communicatively connected to the evaluation device 26 via a second Internet connection W2.
  • the operator B of the system 11 can establish a connection between the monitoring device 25 and a terminal 27 of the operator B via a third Internet connection W3.
  • Any terminal device that can be used to establish the third Internet connection W2 can be used as the terminal 27, for example a PC, laptop, tablet, smartphone, etc.
  • the Internet connections W1, W2, W3 can exist permanently or can be activated when necessary and each used for bidirectional communication.
  • the Internet connections W1, W2, W3 can be established in any known way, in particular wireless and/or wired.
  • different communication protocols or the same communication protocol can be used.
  • the monitoring device 25 is set up to receive system data A via the first Internet connection W1 (first method step VI).
  • the system data A contains at least part of the component data K stored in the memory 19 and can include all component data K0 to KN.
  • the system data A is provided to the monitoring device 25 in a first method step VI.
  • the monitoring device 25 can transmit a request Q to the evaluation device 26 of the component manufacturer P via the second Internet connection W2 (second method step V2).
  • the evaluation device 26 determines an answer R to the query Q and transmits the answer R to the monitoring device 25 via the second Internet connection W2 (third process step V3).
  • the 25 then provides operator B with monitoring data U via the third Internet connection W3.
  • the operator B can use the monitoring data U, for example, to adjust the settings of the controller 12 of the system 11. He can thereby improve the operation of the system 11 or optimize, for example in terms of service life or the wear of the system component 13, the energy efficiency of a system component 13, etc.
  • the monitoring data U is provided via the third Internet connection W3 and the operator B can retrieve the monitoring data U via the terminal 27 (fourth method step V4).
  • monitoring settings C for example if the operator B requires additional or different monitoring data U.
  • the third internet connection W3 or the terminal 27 is, so to speak, the operating interface for the operator B in order to communicate with the monitoring device 25.
  • system data A is assigned to the request Q and can be contained in the request as a uniform data block or can be transmitted with a time delay in several data blocks.
  • the system data A assigned to a query Q includes at least some and, for example, all of the component data K0 to KN stored in the memory 19.
  • controlled fluid flow describes, e.g. B.
  • the query Q and the associated system data A are provided to a computing unit 28 of the evaluation device 26.
  • the computing unit 28 is communicatively connected to a specification data memory 29, via which specification data S can be retrieved.
  • the specification data S also includes data that is not publicly accessible, for example data that the component manufacturer P determines when testing or checking the relevant system component 13 or the relevant type of system component 13, in particular through measurement and/or simulation.
  • the specification data S can, for example, contain at least one characteristic curve and/or at least one characteristic map that characterizes an operating parameter of interest, in particular a flow parameter of the fan 14, depending on at least one influencing parameter.
  • Such a characteristic curve and/or such a characteristic map can include, for example: a vibration parameter of the fan 14 depending on the speed of the motor 16; a noise parameter of the fan 14 depending on the speed of the motor 16; a volume flow of the air flow L depending on the Speed and/or the torque and/or the current and/or the voltage of the motor 16; a parameter that describes the reaction of another system component of the system 11 on the fan 14.
  • the computing unit 28 is set up to determine the answer R to the query Q received and thereby uses at least the component data KO to KN or a part thereof.
  • the computing unit 28 has the specification data S available, which can optionally be taken into account when determining the answer R.
  • the answer R can, for example, contain an optimization parameter in order to improve the operation of the at least one system component 13 and, for example, the fan 14, with regard to its expected service life, the noise development, the vibration load, the energy consumption, etc.
  • the answer R can optimize the operation of the fans 14 with regard to a desired volume flow of the air flow L and assign an operating state of all existing fans 14 to each volume flow of the air flow L. For example, some fans that are not needed can be shut down.
  • the available fans 14 for generating the air flow L can be controlled in such a way that the arrangement of the several fans 14 always works in an optimized, for example as efficient as possible, operating point.
  • the answer R can, for example, also be used to determine the service life of the system component 13, as described in DE 10 2012 105 198 A1, the content of which is incorporated herein by reference.
  • the monitoring device 25 of the monitoring service provider M By separating the monitoring device 25 of the monitoring service provider M from the evaluation device 26 of the component manufacturer P, a more precise monitoring of the system 11 and in particular of the at least one system component 13 can be achieved.
  • the knowledge and technical information about the controllable system component 13 is comprehensively available at the component manufacturer P and can be used, in particular non-publicly accessible specification data S, which is only known to the component manufacturer P.
  • the component manufacturer P In order to improve monitoring, it is therefore not necessary for the component manufacturer P to disclose secret information or pass it on to third parties, in particular the monitoring service provider M.
  • the latter has the option of drawing on the expert knowledge of the component manufacturer P if necessary and sending a corresponding query Q to the evaluation device 26.
  • the monitoring data U provided to the operator B of the system 11 is based at least partially on the answer R, so that the quality of the monitoring of the system 11 is improved. For example, more precise service life estimates or improved efficiency optimizations can be achieved.
  • the invention relates to a system 10 and a small Method V for monitoring a system 11 which has at least one controllable system component 13, for example a fan 14 or another system component 13 for generating a fluid flow.
  • the system 11 has a controller 12 for controlling the at least one system component 13.
  • the controller 12 is communicatively connected to a monitoring device 25 of a monitoring service provider M via a first Internet connection W1.
  • the monitoring device 25 is communicatively connected to an evaluation device 26 of a component manufacturer P via a second Internet connection W2.
  • the monitoring device 25 can transmit a query Q to the evaluation device 26, which then determines an associated answer R and provides it to the monitoring device 25.
  • the monitoring service provider M therefore relies on the expert knowledge of the component manufacturer P without the latter having to disclose its expert data.
  • the monitoring data U provided by the monitoring service provider M allows improved monitoring U of the system 11 and in particular of the at least one system component 13 contained therein.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

L'invention concerne un système (10) et un procédé (V) de surveillance d'un système (11) qui présente au moins un composant système pouvant être commandé (13), par exemple un ventilateur (14) ou un autre composant système (13), pour générer un flux de fluide. Le système (11) comporte un dispositif de commande (12) pour commander ledit au moins un composant système (13). Le dispositif de commande (12) est connecté pour une communication via une première connexion Internet (W1) à un dispositif de surveillance (25) d'un fournisseur de service de surveillance (M). Le dispositif de surveillance (25) est connecté pour une communication via une seconde connexion Internet (W2) à un dispositif d'évaluation (26) d'un fabricant de composants (P). Pour fournir des données de surveillance (U) pour l'opérateur (B) du système (11), le dispositif de surveillance (25) peut transmettre une requête (Q) au dispositif d'évaluation (26), qui détermine ensuite une réponse associée (R) et fournit celle-ci au dispositif de surveillance (25). Le fournisseur de service de surveillance (M) accède ainsi à une connaissance d'expert du fabricant de composants (P) sans que le fabricant de composants n'ait à divulguer ses données d'expert. Les données de surveillance (U) fournies par le fournisseur de service de surveillance (U) permettent une meilleure surveillance (U) du système (11) et en particulier dudit au moins un composant système (13) contenu dans celui-ci.
PCT/EP2023/072895 2022-08-22 2023-08-21 Système et procédé de surveillance d'un système avec un composant système pouvant être commandé Ceased WO2024042017A1 (fr)

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DE102022121116.9 2022-08-22
DE102022121116.9A DE102022121116A1 (de) 2022-08-22 2022-08-22 System und Verfahren zur Überwachung einer Anlage mit einer steuerbaren Anlagenkomponente

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