KR100353209B1 - 비접촉성 전력선 통신 시스템 - Google Patents
비접촉성 전력선 통신 시스템 Download PDFInfo
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- KR100353209B1 KR100353209B1 KR10-1998-0705177A KR19980705177A KR100353209B1 KR 100353209 B1 KR100353209 B1 KR 100353209B1 KR 19980705177 A KR19980705177 A KR 19980705177A KR 100353209 B1 KR100353209 B1 KR 100353209B1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5458—Monitor sensor; Alarm systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5495—Systems for power line communications having measurements and testing channel
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (30)
- 전력선을 통해 전송하기 위해 제 1 위치에서 통신 신호를 발생시키는 수단과;상기 전력선을 분기(tap)시키지 않고 상기 전력선에 상기 통신 신호를 결합하는 수단과;제 2 위치에서 상기 통신 신호를 수신하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 1항에 있어서, 통신 신호를 발생시키는 상기 수단은 제 1 통신 장치를 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 1항에 있어서, 통신 신호를 결합하는 상기 수단은 상기 전력선에 상기 통신 신호를 유도적으로 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 3항에 있어서, 통신 신호를 유도적으로 결합하는 상기 수단은 상기 전력선 주위에 배치된 통신 코어 엘리먼트와 상기 전력선에 상기 통신 신호를 결합하기 위해 상기 통신 코어 엘리먼트 주위에 배치된 다수의 권선을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 1항에 있어서, 통신 신호를 결합하는 상기 수단은 인덕터인 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 1항에 있어서, 통신 신호를 수신하는 상기 수단은 제 2 위치에서 상기 전력선에 대해 상기 통신 신호를 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 6항에 있어서, 통신 신호를 결합하는 상기 수단은 상기 전력선으로 그리고 상기 전력선으로부터 상기 신호를 유도적으로 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 7항에 있어서, 통신 신호를 유도적으로 결합하는 상기 수단은 상기 전력선 주위에 배치된 통신 코어 엘리먼트와 상기 전력선으로 그리고 상기 전력선으로부터 상기 통신 신호를 결합하기 위해 상기 통신 코어 엘리먼트 주위에 배치된 다수의 권선을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 1항에 있어서, 상기 제 2 위치로부터 전송된 상기 통신 신호를 상기 전력선으로부터 추출하기 위한 수단을 더 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 9항에 있어서, 상기 추출 수단은 상기 제 2 위치로부터 전송된 상기 통신 신호를 상기 전력선으로부터 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 10항에 있어서, 제 2 위치로부터 전송된 상기 통신 신호를 상기 전력선으로부터 결합하는 상기 수단은 상기 제 2 위치로부터 전송된 상기 신호를 상기 전력선으로부터 유도적으로 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 11항에 있어서, 통신 신호를 유도적으로 결합하는 상기 수단은 상기 전력선 주위에 배치된 통신 코어 엘리먼트 및 상기 통신 코어 엘리먼트 주위에 배치된 다수의 권선을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 1항에 있어서, 상기 통신 신호를 인코딩하는 수단을 더 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 4항에 있어서, 통신 신호를 유도적으로 결합하는 상기 수단은 상기 다수의 권선에 상기 통신 신호의 저전압, 고전류 펄스를 제공하여 상기 전력선에 상기 펄스를 유도적으로 결합하는 드라이버 수단을 더 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 1항에 있어서, 상기 제 1 위치 근처에 배치된 기억장치를 더 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 제 15항에 있어서, 상기 기억장치에 상기 통신 신호를 전송하는 수단을 더 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- 전력선을 통해 전송하기 위하여 통신 신호를 발생시키는 수단과;전력선을 분기시키지 않고 상기 전력선에 상기 통신 신호를 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 송신기.
- 전력선을 통해 전송된 통신 신호를 수신하는 비접촉성 전력선 통신 수신기에 있어서,상기 전력선을 통해 전송된 상기 통신 신호를 수신하는 수단과;상기 전력선을 분기시키지 않고 상기 전력선으로부터 상기 수신 수단으로 상기 통신 신호를 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 수신기.
- 전력선의 상태를 감지하는 센서와;상기 센서로부터 멀리 떨어져 있는 기지국과;상기 원격 기지국으로 전송하기 위해, 상기 센서로부터 상기 전력선 상으로, 상기 전력선을 분기시키지 않고, 신호를 결합하는 수단과;상기 전력선을 통해 전송된 상기 신호를, 상기 전력선으로부터 상기 원격 기지국으로, 상기 전력선을 분기시키지 않고 결합하는 수단과;상기 기지국에 의해 발생된 신호를, 상기 전력선 상에, 상기 전력선을 분기시키지 않고 결합하는 수단과;상기 기지국으로부터 상기 전력선을 통해 전송된 신호를, 상기 센서로, 상기 전력선을 분기시키지 않고 결합하는 수단을 포함하는 것을 특징으로 하는 비접촉성 전력선 통신 시스템.
- a.c. 전력선 주위에 배치하기 위한 다수의 모듈러 코어 엘리먼트와;상기 a.c. 전력선에 의해 통전되며, 상기 각각의 모듈러 코어 엘리먼트 주위에 배치되어 있으며 상호접속된 다수의 권선을 포함하는 권선 층과;상기 a.c. 전력선과 그 주위의 상태를 감지하는 수단과;상기 권선에 의해 전력이 인가되며, 상기 감지수단에 응답하여 상기 감지된 상태를 나타내는 신호를 수신하는 제어 수단과;상기 전력선을 분기시키지 않고 상기 신호를 상기 전력선에 결합하는 수단을 포함하는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 20항에 있어서, 상기 모듈러 코어 엘리먼트는 고투자율을 가진 강자성체로 형성되는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 21항에 있어서, 상기 각각의 모듈러 코어 엘리먼트의 권선은 직렬 또는 병렬로 전기적으로 상호접속되는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 21항에 있어서, 상기 다수의 권선은 상기 a.c. 전력선과의 비접촉 트랜스포머 작용에 의해 통전되는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 21항에 있어서, 상기 감지수단은 상기 a.c. 전력선의 전압을 감지하는 수단을 포함하는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 21항에 있어서, 상기 감지수단은 상기 a.c. 전력선의 전류를 감지하는 수단을 포함하는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 20항에 있어서, 상기 감지수단은 인덕터를 포함하는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 26항에 있어서, 상기 인덕터는 상기 전력선 주위에 배치된 절연 물질 주위에 감겨진 다수의 전류측정 권선을 포함하는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 27항에 있어서, 상기 절연 물질은 저투자율을 가지는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 28항에 있어서, 상기 절연 물질은 포말(foam)인 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
- 제 20항에 있어서, 통신 신호를 유도적으로 결합하는 상기 수단은 상기 a.c. 전력선 주위에 배치된 통신 코어 엘리먼트와; 비접촉 트랜스포머 작용을 통해 상기 a.c. 전력선에 상기 신호를 결합하기 위해 상기 통신 코어 엘리먼트주위에 배치된 다수의 권선을 포함하는 것을 특징으로 하는 모듈러 코어형 자체-구동 전력선 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8/741,597 | 1996-11-01 | ||
US08/741,597 US7158012B2 (en) | 1996-11-01 | 1996-11-01 | Non-invasive powerline communications system |
US08/741,597 | 1996-11-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990077044A KR19990077044A (ko) | 1999-10-25 |
KR100353209B1 true KR100353209B1 (ko) | 2005-05-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-1998-0705177A Expired - Fee Related KR100353209B1 (ko) | 1996-11-01 | 1997-10-30 | 비접촉성 전력선 통신 시스템 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7158012B2 (ko) |
EP (1) | EP0878087B1 (ko) |
JP (1) | JP3327927B2 (ko) |
KR (1) | KR100353209B1 (ko) |
CN (1) | CN1210644A (ko) |
AU (1) | AU5098998A (ko) |
BR (1) | BR9706911A (ko) |
CA (1) | CA2241829C (ko) |
NZ (1) | NZ330822A (ko) |
WO (1) | WO1998020658A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100941488B1 (ko) | 2008-01-04 | 2010-02-10 | 한국전기연구원 | 비접촉식 신호결합장치 |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7522878B2 (en) | 1999-06-21 | 2009-04-21 | Access Business Group International Llc | Adaptive inductive power supply with communication |
US7212414B2 (en) * | 1999-06-21 | 2007-05-01 | Access Business Group International, Llc | Adaptive inductive power supply |
EP1252727A1 (en) | 2000-01-20 | 2002-10-30 | Current Technologies LLC | Method of isolating data in a power line communication network |
US7103240B2 (en) | 2001-02-14 | 2006-09-05 | Current Technologies, Llc | Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line |
US6965302B2 (en) | 2000-04-14 | 2005-11-15 | Current Technologies, Llc | Power line communication system and method of using the same |
US6998962B2 (en) | 2000-04-14 | 2006-02-14 | Current Technologies, Llc | Power line communication apparatus and method of using the same |
EP1273104A2 (en) | 2000-04-14 | 2003-01-08 | Current Technologies LLC | Digital communications utilizing medium voltage power distribution lines |
US7248148B2 (en) | 2000-08-09 | 2007-07-24 | Current Technologies, Llc | Power line coupling device and method of using the same |
US7245201B1 (en) | 2000-08-09 | 2007-07-17 | Current Technologies, Llc | Power line coupling device and method of using the same |
EP1371219A4 (en) * | 2001-02-14 | 2006-06-21 | Current Tech Llc | DATA COMMUNICATION VIA A POWER SUPPLY LINE |
US7245472B2 (en) | 2001-05-18 | 2007-07-17 | Curretn Grid, Llc | Medium voltage signal coupling structure for last leg power grid high-speed data network |
WO2002101952A1 (en) | 2001-06-12 | 2002-12-19 | Main.Net Communications Ltd. | Coupling circuits for power line communications |
US7053756B2 (en) | 2001-12-21 | 2006-05-30 | Current Technologies, Llc | Facilitating communication of data signals on electric power systems |
US7199699B1 (en) | 2002-02-19 | 2007-04-03 | Current Technologies, Llc | Facilitating communication with power line communication devices |
US7102478B2 (en) | 2002-06-21 | 2006-09-05 | Current Technologies, Llc | Power line coupling device and method of using the same |
US6982611B2 (en) * | 2002-06-24 | 2006-01-03 | Current Technologies, Llc | Power line coupling device and method of using the same |
US7132819B1 (en) | 2002-11-12 | 2006-11-07 | Current Technologies, Llc | Floating power supply and method of using the same |
US7076378B1 (en) | 2002-11-13 | 2006-07-11 | Current Technologies, Llc | Device and method for providing power line characteristics and diagnostics |
US7064654B2 (en) | 2002-12-10 | 2006-06-20 | Current Technologies, Llc | Power line communication system and method of operating the same |
US6980091B2 (en) | 2002-12-10 | 2005-12-27 | Current Technologies, Llc | Power line communication system and method of operating the same |
US7075414B2 (en) | 2003-05-13 | 2006-07-11 | Current Technologies, Llc | Device and method for communicating data signals through multiple power line conductors |
US6965303B2 (en) | 2002-12-10 | 2005-11-15 | Current Technologies, Llc | Power line communication system and method |
US6980090B2 (en) | 2002-12-10 | 2005-12-27 | Current Technologies, Llc | Device and method for coupling with electrical distribution network infrastructure to provide communications |
US7046124B2 (en) | 2003-01-21 | 2006-05-16 | Current Technologies, Llc | Power line coupling device and method of using the same |
EP1595150A1 (en) * | 2003-01-31 | 2005-11-16 | FMC Tech Limited | A monitoring device for a medium voltage overhead line |
US7308103B2 (en) | 2003-05-08 | 2007-12-11 | Current Technologies, Llc | Power line communication device and method of using the same |
DE10331744A1 (de) * | 2003-07-11 | 2005-02-10 | IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH | Induktive Ankoppelschaltung und Verfahren zur Nachrichtenübertragung in elektrischen Energieverteilnetzen |
US7460467B1 (en) | 2003-07-23 | 2008-12-02 | Current Technologies, Llc | Voice-over-IP network test device and method |
US7852837B1 (en) | 2003-12-24 | 2010-12-14 | At&T Intellectual Property Ii, L.P. | Wi-Fi/BPL dual mode repeaters for power line networks |
US7113134B1 (en) | 2004-03-12 | 2006-09-26 | Current Technologies, Llc | Transformer antenna device and method of using the same |
US8938021B1 (en) | 2004-05-06 | 2015-01-20 | Paul Shala Henry | Outbound interference reduction in a broadband powerline system |
US8462902B1 (en) | 2004-12-01 | 2013-06-11 | At&T Intellectual Property Ii, L.P. | Interference control in a broadband powerline communication system |
US9172429B2 (en) | 2004-12-01 | 2015-10-27 | At&T Intellectual Property Ii, L.P. | Interference control in a broadband powerline communication system |
ES2435740T3 (es) * | 2005-01-19 | 2013-12-23 | Power Measurement Ltd | Aparato sensor |
KR100542797B1 (ko) * | 2005-02-16 | 2006-01-11 | 성보전기공업 주식회사 | 무선 전력 제어장치 |
US7307512B2 (en) | 2005-04-29 | 2007-12-11 | Current Technologies, Llc | Power line coupling device and method of use |
US7626497B2 (en) | 2005-05-25 | 2009-12-01 | Current Technologies, Llc | Power line communication vegetation management system and method |
JP4916807B2 (ja) * | 2006-01-30 | 2012-04-18 | 株式会社ダイヘン | 電圧検出用プリント基板及びそれを用いた電圧検出器 |
US7468657B2 (en) * | 2006-01-30 | 2008-12-23 | Current Technologies, Llc | System and method for detecting noise source in a power line communications system |
JP2007251755A (ja) * | 2006-03-17 | 2007-09-27 | Ntt Docomo Inc | 無線通信システム、基地局、測定装置及び無線パラメータ制御方法 |
JP4916821B2 (ja) * | 2006-03-31 | 2012-04-18 | 株式会社ダイヘン | 電圧検出用プリント基板及びそれを用いた電圧検出器 |
US8287245B2 (en) * | 2006-07-06 | 2012-10-16 | Bristol Compressors International, Inc. | System and method for control of devices internal to a hermetic compressor |
US20080008604A1 (en) * | 2006-07-06 | 2008-01-10 | Bristol Compressors, Inc. | High-frequency control of devices internal to a hermetic compressor |
US7937065B2 (en) | 2006-09-11 | 2011-05-03 | Main.Net Communications Ltd. | System and method for communicating over neutral power lines |
US7795877B2 (en) * | 2006-11-02 | 2010-09-14 | Current Technologies, Llc | Power line communication and power distribution parameter measurement system and method |
US20080249826A1 (en) * | 2007-03-26 | 2008-10-09 | Jeff Tolnar | System and method for integrated asset protection |
DE102007017967A1 (de) * | 2007-04-10 | 2008-10-16 | Lapp Engineering & Co. | Kabel |
DE102007017964A1 (de) * | 2007-04-10 | 2008-10-23 | Lapp Engineering & Co. | Kabel |
DE102007017965A1 (de) | 2007-04-10 | 2008-11-06 | Lapp Engineering & Co. | Kabel |
DE102007024212A1 (de) * | 2007-05-15 | 2008-11-20 | Lapp Engineering & Co. | Kabel |
US7795994B2 (en) | 2007-06-26 | 2010-09-14 | Current Technologies, Llc | Power line coupling device and method |
US7876174B2 (en) | 2007-06-26 | 2011-01-25 | Current Technologies, Llc | Power line coupling device and method |
KR20100023043A (ko) * | 2007-07-13 | 2010-03-03 | 키넥츠 솔루션즈 잉크. | 변압기 미터기 및 이를 이용한 시스템 |
DE102007036948A1 (de) * | 2007-07-19 | 2009-01-22 | Lapp Engineering & Co. | Leitungsaufnahmeeinheit |
JP5069978B2 (ja) * | 2007-08-31 | 2012-11-07 | 株式会社ダイヘン | 電流・電圧検出用プリント基板および電流・電圧検出器 |
US7714592B2 (en) * | 2007-11-07 | 2010-05-11 | Current Technologies, Llc | System and method for determining the impedance of a medium voltage power line |
JP5222542B2 (ja) * | 2007-12-07 | 2013-06-26 | 矢崎総業株式会社 | 電流センサ |
US8077049B2 (en) | 2008-01-20 | 2011-12-13 | Current Technologies, Llc | Method and apparatus for communicating power distribution event and location |
US8566046B2 (en) * | 2008-01-21 | 2013-10-22 | Current Technologies, Llc | System, device and method for determining power line equipment degradation |
US8180481B2 (en) * | 2008-08-06 | 2012-05-15 | Consolidated Edison Company Of New York, Inc. | Autoloop system and method of operation |
CN101562356B (zh) * | 2009-05-11 | 2011-06-22 | 朱振凡 | 中压电力线宽带耦合装置及其制备方法 |
KR101134556B1 (ko) * | 2010-04-30 | 2012-04-13 | 한전케이디엔주식회사 | 인입선에 연결된 전력선 판별 시스템 및 방법 |
US8664937B2 (en) * | 2011-02-18 | 2014-03-04 | Honeywell International Inc. | Non-invasive energy consumption monitoring |
WO2013042155A2 (en) * | 2011-09-20 | 2013-03-28 | Alberto Bauer | Capacitive sensor |
US9229036B2 (en) | 2012-01-03 | 2016-01-05 | Sentient Energy, Inc. | Energy harvest split core design elements for ease of installation, high performance, and long term reliability |
US9182429B2 (en) * | 2012-01-04 | 2015-11-10 | Sentient Energy, Inc. | Distribution line clamp force using DC bias on coil |
KR101380726B1 (ko) * | 2012-11-06 | 2014-04-02 | (주)매트론 | 통신선로의 성능시험장치 |
JP5685573B2 (ja) * | 2012-11-15 | 2015-03-18 | 株式会社デンソー | 通信システム |
US9116179B2 (en) * | 2012-12-17 | 2015-08-25 | Covidien Lp | System and method for voltage and current sensing |
EP2763259B1 (en) | 2013-02-01 | 2022-04-20 | 3M Innovative Properties Company | Sleeve for high voltage measurements for a power cable |
JP2016534359A (ja) * | 2013-09-11 | 2016-11-04 | スリーエム イノベイティブ プロパティズ カンパニー | 電気導体の温度を監視するシステム及び方法 |
CN105531897B (zh) | 2013-09-26 | 2018-09-18 | 施耐德电气美国股份有限公司 | 具有光波导片的负荷中心监控器 |
CA3205227A1 (en) | 2013-10-09 | 2015-04-16 | Schneider Electric USA, Inc. | Self-contained branch circuit monitor |
US10079619B2 (en) | 2013-11-26 | 2018-09-18 | Schneider Electric USA, Inc. | Wireless batteryless data processing unit |
WO2015084387A1 (en) | 2013-12-06 | 2015-06-11 | Schneider Electric USA, Inc. | Temperature sensor for bolted connections |
US10123436B2 (en) | 2014-03-31 | 2018-11-06 | Schneider Electric USA, Inc. | Live load indicator with door interlock |
EP3203245B1 (en) * | 2014-10-01 | 2023-08-30 | Ormazabal Protection & Automation, S.L.U. | Insulated high-voltage adapter |
US9466417B2 (en) | 2014-10-29 | 2016-10-11 | Schneider Electric USA, Inc. | Self-correcting current transformer system |
US9954354B2 (en) | 2015-01-06 | 2018-04-24 | Sentient Energy, Inc. | Methods and apparatus for mitigation of damage of power line assets from traveling electrical arcs |
CN105514898B (zh) * | 2015-11-27 | 2018-07-20 | 中国电力科学研究院 | 一种抑制电磁散射的磁环优化组合方法 |
US9984818B2 (en) | 2015-12-04 | 2018-05-29 | Sentient Energy, Inc. | Current harvesting transformer with protection from high currents |
US10634733B2 (en) | 2016-11-18 | 2020-04-28 | Sentient Energy, Inc. | Overhead power line sensor |
NO342173B1 (en) * | 2016-12-15 | 2018-04-09 | Wirescan As | Method for measuring an impedance of an electric cable, a coupler arrangement and uses thereof |
US11041915B2 (en) | 2018-09-18 | 2021-06-22 | Sentient Technology Holdings, LLC | Disturbance detecting current sensor |
US11476674B2 (en) | 2018-09-18 | 2022-10-18 | Sentient Technology Holdings, LLC | Systems and methods to maximize power from multiple power line energy harvesting devices |
US12050241B2 (en) | 2018-10-15 | 2024-07-30 | Sentient Technology Holdings, Llc. | Power line sensors with automatic phase identification |
US11125832B2 (en) | 2018-12-13 | 2021-09-21 | Sentient Technology Holdings, LLC | Multi-phase simulation environment |
WO2020163367A1 (en) | 2019-02-04 | 2020-08-13 | Sentient Energy, Inc. | Power supply for electric utility underground equipment |
WO2025127825A1 (ko) * | 2023-12-13 | 2025-06-19 | 엘지이노텍 주식회사 | 전력선 통신 모듈 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477091A (en) * | 1991-11-27 | 1995-12-19 | Merlin Gerin | High quality electrical power distribution system |
US5559377A (en) * | 1989-04-28 | 1996-09-24 | Abraham; Charles | Transformer coupler for communication over various lines |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE156660C (ko) | ||||
US2241837A (en) | 1938-11-14 | 1941-05-13 | Brush Dev Co | Damping means |
US3142015A (en) | 1962-04-02 | 1964-07-21 | Ca Nat Research Council | High voltage alternating current capacitive measuring apparatus using magnetic cores |
US3312895A (en) | 1962-10-23 | 1967-04-04 | Westinghouse Electric Corp | Transmission line monitor apparatus utilizing electromagnetic radiation between the line and a remote point |
US3428896A (en) | 1963-08-14 | 1969-02-18 | Schweitzer Edmund O Jun | System for transmitting to a remote point a signal that varies as a function of the current flow in a high voltage conductor |
US3504283A (en) | 1967-12-13 | 1970-03-31 | Massachusetts Inst Technology | Flux quantization measuring device |
US4002976A (en) | 1975-04-01 | 1977-01-11 | S & C Electric Company | Voltage sensing device for use at high voltage |
US4009477A (en) | 1976-01-05 | 1977-02-22 | Motorola, Inc. | Wattmeter housing for a power carrying line |
US4210901A (en) | 1977-04-25 | 1980-07-01 | Westinghouse Electric Corp. | Signal repeater for a distribution network communication system |
US4142178A (en) * | 1977-04-25 | 1979-02-27 | Westinghouse Electric Corp. | High voltage signal coupler for a distribution network power line carrier communication system |
US4204194A (en) | 1977-05-23 | 1980-05-20 | General Electric Company | Meter terminal unit for use in automatic remote meter reading and control system |
US4268818A (en) | 1978-03-20 | 1981-05-19 | Murray W. Davis | Real-time parameter sensor-transmitter |
US4420752A (en) | 1978-03-20 | 1983-12-13 | Murray W. Davis | Real-time parameter sensor-transmitter |
DE2825249A1 (de) * | 1978-06-08 | 1979-12-13 | Siemens Ag | Rundsteueranlage |
US4348638A (en) | 1978-07-17 | 1982-09-07 | Conversational Systems, Inc. | Power measuring apparatus |
US4210744A (en) | 1978-12-11 | 1980-07-01 | Ciba-Geigy Corporation | Adducts containing epoxide groups, from hydantoin trisepoxides and binuclear hydantoins |
US4350980A (en) * | 1980-02-21 | 1982-09-21 | Energy Optics, Inc. | Electric meter consumption and demand communicator |
US4384289A (en) | 1981-01-23 | 1983-05-17 | General Electric Company | Transponder unit for measuring temperature and current on live transmission lines |
JPS587937A (ja) | 1981-07-06 | 1983-01-17 | Mitsubishi Electric Corp | 信号検出装置 |
JPS58179034A (ja) | 1982-04-14 | 1983-10-20 | Sharp Corp | デ−タ伝送システム |
US4535447A (en) | 1983-01-31 | 1985-08-13 | Hazeltine Corporation | Remote monitoring system transmitter |
US4794327A (en) | 1983-04-13 | 1988-12-27 | Fernandes Roosevelt A | Electrical parameter sensing module for mounting on and removal from an energized high voltage power conductor |
US4777381A (en) | 1983-04-13 | 1988-10-11 | Fernandes Roosevelt A | Electrical power line and substation monitoring apparatus and systems |
US4689752A (en) | 1983-04-13 | 1987-08-25 | Niagara Mohawk Power Corporation | System and apparatus for monitoring and control of a bulk electric power delivery system |
US4808917A (en) | 1983-04-13 | 1989-02-28 | Niagara Mohawk Power Corporation | Transmission line sensor apparatus operable with near zero current line conditions |
US4714893A (en) | 1983-04-13 | 1987-12-22 | Niagara Mohawk Power Corporation | Apparatus for measuring the potential of a transmission line conductor |
US4799005A (en) | 1983-04-13 | 1989-01-17 | Fernandes Roosevelt A | Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules |
US4709339A (en) | 1983-04-13 | 1987-11-24 | Fernandes Roosevelt A | Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules |
US4794328A (en) | 1983-04-13 | 1988-12-27 | Niagara Mohawk Power Corporation | Tool for mounting a sensor module on a live power transmission line |
US4855671A (en) | 1983-04-13 | 1989-08-08 | Fernandes Roosevelt A | Electrical power line and substation monitoring apparatus |
US4829298A (en) | 1983-04-13 | 1989-05-09 | Fernandes Roosevelt A | Electrical power line monitoring systems, including harmonic value measurements and relaying communications |
US4629979A (en) | 1983-08-31 | 1986-12-16 | Hydro-Quebec | Apparatus for sensing and measuring a current on power transmission line |
US4611207A (en) | 1983-10-31 | 1986-09-09 | Niagara Mohawk Power Corporation | Apparatus for monitoring voltage on a high voltage overhead transmission line |
US4578639A (en) | 1984-03-02 | 1986-03-25 | Westinghouse Electric Corp. | Metering system for measuring parameters of high AC electric energy flowing in an electric conductor |
US4827272A (en) | 1984-06-04 | 1989-05-02 | Davis Murray W | Overhead power line clamp and antenna |
US5140257A (en) | 1984-06-22 | 1992-08-18 | Davis Murray W | System for rating electric power transmission lines and equipment |
GB8425761D0 (en) | 1984-10-11 | 1984-11-14 | Raychem Sa Nv | Remote measurement of conditions |
US4668934A (en) | 1984-10-22 | 1987-05-26 | Westinghouse Electric Corp. | Receiver apparatus for three-phase power line carrier communications |
US4795973A (en) | 1984-11-08 | 1989-01-03 | Niagara Mohawk Power Corporation | Line mounted apparatus for measuring line potential |
US4724381A (en) | 1986-02-03 | 1988-02-09 | Niagara Mohawk Power Corporation | RF antenna for transmission line sensor |
US4794329A (en) | 1986-03-28 | 1988-12-27 | Schweitzer Edmund O Jun | Cable mounted capacitively-coupled circuit condition indicating device |
US4786862A (en) | 1986-06-09 | 1988-11-22 | Niagara Mohawk Power Corporation | Watchdog circuit for transmission line sensor module |
US4801937A (en) | 1986-06-16 | 1989-01-31 | Fernandes Roosevelt A | Line mounted apparatus for remote measurement of power system or environmental parameters beyond line-of-site distanc |
US4808916A (en) | 1986-11-14 | 1989-02-28 | Niagara Mohawk Power Corporation | Power supply magnetic shunt for transmission line sensor module |
US5015944A (en) | 1986-12-10 | 1991-05-14 | Bubash James E | Current indicating device |
US4831327A (en) | 1987-05-01 | 1989-05-16 | Hydro-Quebec | Self-powered electrical measuring system isolated from electrical perturbances |
US4823022A (en) | 1987-05-15 | 1989-04-18 | Lindsey Manufacturing Company | Apparatus and method for sensing power line conditions |
US4791361A (en) | 1987-06-11 | 1988-12-13 | Eaton Corporation | Current sensor for universal application |
US4847780A (en) | 1987-08-21 | 1989-07-11 | Tennessee Valley Public Power Association | Current measuring apparatus |
US4935693A (en) | 1987-10-14 | 1990-06-19 | Square D Company | Line secured current and voltage sensing apparatus |
US5006846A (en) | 1987-11-12 | 1991-04-09 | Granville J Michael | Power transmission line monitoring system |
FR2624617B1 (fr) | 1987-12-11 | 1990-05-11 | Europ Agence Spatiale | Appareil de mesure de courants electriques a couplage magnetique |
US4904996A (en) | 1988-01-19 | 1990-02-27 | Fernandes Roosevelt A | Line-mounted, movable, power line monitoring system |
DE68907979T2 (de) | 1988-04-22 | 1993-11-11 | Kansai Electric Power Co | Strom- und/oder Spannungsdetektor für ein Verteilungssystem. |
JPH0738011B2 (ja) | 1988-05-16 | 1995-04-26 | 株式会社日立製作所 | 高圧電力機器の異常診断システム |
US5017859A (en) | 1989-08-03 | 1991-05-21 | Westinghouse Electric Corp. | Integral capacitive divider bus bar voltage measuring apparatus and combined current sensor |
US5124642A (en) | 1989-12-21 | 1992-06-23 | Sigma Instruments, Inc. | Power line post insulator with dual inductor current sensor |
US5051733A (en) | 1990-05-23 | 1991-09-24 | Service Machine Company | High voltage indicator device |
GB9014003D0 (en) | 1990-06-22 | 1990-08-15 | British Aerospace | Data transmission apparatus |
US5065124A (en) | 1990-09-04 | 1991-11-12 | Watkins-Johnson Company | DC-40 GHz module interface |
US5303112A (en) | 1990-10-26 | 1994-04-12 | S & C Electric Company | Fault detection method and apparatus |
US5220495A (en) | 1991-09-18 | 1993-06-15 | S&C Electric Company | Arrangement and method for accurately sensing voltage of a high-impedance source and supplying power to a variable burden |
US5729145A (en) | 1992-07-30 | 1998-03-17 | Siemens Energy & Automation, Inc. | Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise |
US5473244A (en) | 1992-09-17 | 1995-12-05 | Libove; Joel M. | Apparatus for measuring voltages and currents using non-contacting sensors |
US5397982A (en) | 1992-09-25 | 1995-03-14 | Cooper Industries, Inc. | Releasable sensor for conductor fault detection including a rigid trigger arm |
GB9222205D0 (en) * | 1992-10-22 | 1992-12-02 | Norweb Plc | Low voltage filter |
AU6823594A (en) | 1993-04-29 | 1994-11-21 | Lindsey Manufacturing Company | Integrated electrical system |
DE4339628C2 (de) | 1993-11-20 | 2003-04-10 | Ismar Maschinen Gmbh | Knetvorrichtung |
GB9324152D0 (en) * | 1993-11-24 | 1994-01-12 | Remote Metering Systems Ltd | Mains communication system |
US5426360A (en) | 1994-02-17 | 1995-06-20 | Niagara Mohawk Power Corporation | Secondary electrical power line parameter monitoring apparatus and system |
JP3071220B2 (ja) * | 1994-04-25 | 2000-07-31 | フォスター−ミラー インク | 自己給電型電力線センサ |
US5550476A (en) | 1994-09-29 | 1996-08-27 | Pacific Gas And Electric Company | Fault sensor device with radio transceiver |
US5565783A (en) | 1994-09-29 | 1996-10-15 | Pacific Gas And Electric Company | Fault sensor device with radio transceiver |
US5656931A (en) | 1995-01-20 | 1997-08-12 | Pacific Gas And Electric Company | Fault current sensor device with radio transceiver |
US6114847A (en) * | 1995-10-04 | 2000-09-05 | Johnson; Darrell | Connectionless signal detection device for conductive cables |
JP3351264B2 (ja) | 1996-10-16 | 2002-11-25 | 株式会社豊田自動織機 | 移動体の給電線重畳通信システム |
-
1996
- 1996-11-01 US US08/741,597 patent/US7158012B2/en not_active Expired - Fee Related
-
1997
- 1997-10-30 CN CN97192071.0A patent/CN1210644A/zh active Pending
- 1997-10-30 EP EP97913927.6A patent/EP0878087B1/en not_active Expired - Lifetime
- 1997-10-30 WO PCT/US1997/019818 patent/WO1998020658A2/en not_active Application Discontinuation
- 1997-10-30 NZ NZ330822A patent/NZ330822A/xx unknown
- 1997-10-30 CA CA002241829A patent/CA2241829C/en not_active Expired - Lifetime
- 1997-10-30 BR BR9706911-6A patent/BR9706911A/pt not_active IP Right Cessation
- 1997-10-30 KR KR10-1998-0705177A patent/KR100353209B1/ko not_active Expired - Fee Related
- 1997-10-30 JP JP52159198A patent/JP3327927B2/ja not_active Expired - Fee Related
- 1997-10-30 AU AU50989/98A patent/AU5098998A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5559377A (en) * | 1989-04-28 | 1996-09-24 | Abraham; Charles | Transformer coupler for communication over various lines |
US5477091A (en) * | 1991-11-27 | 1995-12-19 | Merlin Gerin | High quality electrical power distribution system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100941488B1 (ko) | 2008-01-04 | 2010-02-10 | 한국전기연구원 | 비접촉식 신호결합장치 |
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NZ330822A (en) | 2002-10-25 |
KR19990077044A (ko) | 1999-10-25 |
CA2241829C (en) | 2001-04-03 |
US20010052843A1 (en) | 2001-12-20 |
EP0878087A2 (en) | 1998-11-18 |
BR9706911A (pt) | 2000-02-01 |
JPH11507461A (ja) | 1999-06-29 |
CA2241829A1 (en) | 1998-05-14 |
WO1998020658A3 (en) | 1998-09-03 |
WO1998020658A2 (en) | 1998-05-14 |
EP0878087B1 (en) | 2014-09-03 |
AU5098998A (en) | 1998-05-29 |
CN1210644A (zh) | 1999-03-10 |
JP3327927B2 (ja) | 2002-09-24 |
EP0878087A4 (en) | 2003-08-13 |
US7158012B2 (en) | 2007-01-02 |
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