KR20200083336A - 네트워크를 사용하는 전력측정 시스템 - Google Patents
네트워크를 사용하는 전력측정 시스템 Download PDFInfo
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- KR20200083336A KR20200083336A KR1020190176761A KR20190176761A KR20200083336A KR 20200083336 A KR20200083336 A KR 20200083336A KR 1020190176761 A KR1020190176761 A KR 1020190176761A KR 20190176761 A KR20190176761 A KR 20190176761A KR 20200083336 A KR20200083336 A KR 20200083336A
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- 238000005259 measurement Methods 0.000 claims abstract description 109
- 238000000034 method Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000012952 Resampling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0004—Modulated-carrier systems using wavelets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/28—Timers or timing mechanisms used in protocols
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/30—Smart metering, e.g. specially adapted for remote reading
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- Y04S20/322—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
도 2는 본 발명에 의한 전력측정 시스템의 전압측정노드의 구성도.
도 3은 본 발명에 의한 전력측정 시스템의 전류측정노드의 구성도.
도 4 내지 도 6은 본 발명에 의한 네트워크 전력측정 시스템의 전력측정 예를 보여주는 개념도.
Claims (5)
- 하나 또는 복수개의 장비가 연결된 분기회로의 소비전력을 측정하는 시스템으로서,
해당 분기회로에 설치된 최소한 하나의 전압측정노드와, 상기 장비마다에 설치된 전류측정노드를 포함하며,
상기 전압측정노드와 전류측정노드는 시간동기화가 가능한 네트워크를 구성하는 것을 특징으로 하는 네트워크를 이용한 전력측정 시스템.
- 청구항 1에 있어서,
상기 소비전력은 분기회로에 연결된 개별 장비의 소비전력 또는 해당 분기회로 전체의 소비전력인 것을 특징으로 하는 네트워크를 이용한 전력측정 시스템.
- 청구항 1 또는 2에 있어서,
상기 전압측정노드에서 전송되는 정보는
시간과 그 시간에 측정된 전압 정보이거나,
전압이 0이 되는 시점과 직전 주파수 정보인 것을 특징으로 하는 네트워크를 이용한 전력측정 시스템.
- 청구항 1 또는 2에 있어서,
상기 전류측정노드에서 전송되는 정보는
시간과 그 시간에 측정된 전류 정보이거나,
시간과 그 시간에 측정된 전류 정보 및 상기 전류측정노드가 설치된 장비 정보인 것을 특징으로 하는 네트워크를 이용한 전력측정 시스템.
- 청구항 4에 있어서,
상기 네트워크에 연결되어 상기 전압측정노드 및 전류측정노드로부터의 정보를 전송받아 분기회로에 연결된 개별 장비의 소비전력 또는 해당 분기회로 전체의 소비전력을 계산하고 저장하고 출력하는 단말기를 추가로 포함하는 것을 특징으로 하는 네트워크를 이용한 전력측정 시스템.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180171439 | 2018-12-28 | ||
| KR1020180171439 | 2018-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200083336A true KR20200083336A (ko) | 2020-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190176761A Ceased KR20200083336A (ko) | 2018-12-28 | 2019-12-27 | 네트워크를 사용하는 전력측정 시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200083336A (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101629309B1 (ko) | 2009-11-04 | 2016-06-10 | 엘지전자 주식회사 | 에너지관리장치 및 그 제어방법, 에너지관리기능을 구비하는 전기제품 |
| KR20180088165A (ko) | 2017-01-26 | 2018-08-03 | 엘지전자 주식회사 | 에너지 관리 장치 및 그의 동작 방법 |
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2019
- 2019-12-27 KR KR1020190176761A patent/KR20200083336A/ko not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101629309B1 (ko) | 2009-11-04 | 2016-06-10 | 엘지전자 주식회사 | 에너지관리장치 및 그 제어방법, 에너지관리기능을 구비하는 전기제품 |
| KR20180088165A (ko) | 2017-01-26 | 2018-08-03 | 엘지전자 주식회사 | 에너지 관리 장치 및 그의 동작 방법 |
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Patent event date: 20211208 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20210927 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20210316 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |