JPS5663274A - Fault point locating device - Google Patents

Fault point locating device

Info

Publication number
JPS5663274A
JPS5663274A JP13924079A JP13924079A JPS5663274A JP S5663274 A JPS5663274 A JP S5663274A JP 13924079 A JP13924079 A JP 13924079A JP 13924079 A JP13924079 A JP 13924079A JP S5663274 A JPS5663274 A JP S5663274A
Authority
JP
Japan
Prior art keywords
time
spot
centers
surge
difference
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.)
Granted
Application number
JP13924079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351274B2 (cg-RX-API-DMAC7.html
Inventor
Shigeo Tatsuzawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13924079A priority Critical patent/JPS5663274A/ja
Publication of JPS5663274A publication Critical patent/JPS5663274A/ja
Publication of JPS6351274B2 publication Critical patent/JPS6351274B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
JP13924079A 1979-10-30 1979-10-30 Fault point locating device Granted JPS5663274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13924079A JPS5663274A (en) 1979-10-30 1979-10-30 Fault point locating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13924079A JPS5663274A (en) 1979-10-30 1979-10-30 Fault point locating device

Publications (2)

Publication Number Publication Date
JPS5663274A true JPS5663274A (en) 1981-05-29
JPS6351274B2 JPS6351274B2 (cg-RX-API-DMAC7.html) 1988-10-13

Family

ID=15240724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13924079A Granted JPS5663274A (en) 1979-10-30 1979-10-30 Fault point locating device

Country Status (1)

Country Link
JP (1) JPS5663274A (cg-RX-API-DMAC7.html)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63206668A (ja) * 1987-02-23 1988-08-25 Sumitomo Electric Ind Ltd 送電線の事故点標定装置
JPS6474462A (en) * 1987-09-16 1989-03-20 Mitsubishi Cable Ind Ltd Accident point locating device
JPS6474463A (en) * 1987-09-16 1989-03-20 Mitsubishi Cable Ind Ltd Accident point locating device
JPH01242974A (ja) * 1988-03-24 1989-09-27 Tohoku Electric Power Co Inc 人工衛星を利用した送電線故障点標定システム
US5508619A (en) * 1993-10-19 1996-04-16 Kyokuto Boeki Kaisha System for discriminating kinds of surges on power transmission lines
JPH11191919A (ja) * 1997-12-25 1999-07-13 Meidensha Corp サンプリング同期方式
US6477475B1 (en) 1998-11-12 2002-11-05 Nippon Kouatsu Electric Co., Ltd. Fault point location system
US6597180B1 (en) 1998-12-28 2003-07-22 Nippon Kouatsu Electric Co., Ltd. Fault point location system
CN103901321A (zh) * 2014-03-18 2014-07-02 清华大学 利用电能质量监测数据进行电网故障源定位的方法及电力系统
WO2016157429A1 (ja) * 2015-03-31 2016-10-06 三菱電機株式会社 故障点標定システム

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63206668A (ja) * 1987-02-23 1988-08-25 Sumitomo Electric Ind Ltd 送電線の事故点標定装置
JPS6474462A (en) * 1987-09-16 1989-03-20 Mitsubishi Cable Ind Ltd Accident point locating device
JPS6474463A (en) * 1987-09-16 1989-03-20 Mitsubishi Cable Ind Ltd Accident point locating device
JPH01242974A (ja) * 1988-03-24 1989-09-27 Tohoku Electric Power Co Inc 人工衛星を利用した送電線故障点標定システム
US5070537A (en) * 1988-03-24 1991-12-03 Tohoku Electric Power Co., Inc. System for detecting defective point on power transmission line by utilizing satellite
US5508619A (en) * 1993-10-19 1996-04-16 Kyokuto Boeki Kaisha System for discriminating kinds of surges on power transmission lines
JPH11191919A (ja) * 1997-12-25 1999-07-13 Meidensha Corp サンプリング同期方式
US6477475B1 (en) 1998-11-12 2002-11-05 Nippon Kouatsu Electric Co., Ltd. Fault point location system
US6597180B1 (en) 1998-12-28 2003-07-22 Nippon Kouatsu Electric Co., Ltd. Fault point location system
CN103901321A (zh) * 2014-03-18 2014-07-02 清华大学 利用电能质量监测数据进行电网故障源定位的方法及电力系统
WO2016157429A1 (ja) * 2015-03-31 2016-10-06 三菱電機株式会社 故障点標定システム

Also Published As

Publication number Publication date
JPS6351274B2 (cg-RX-API-DMAC7.html) 1988-10-13

Similar Documents

Publication Publication Date Title
AU544777B2 (en) Circuit interrupter with trip device
DE3374721D1 (en) Remote control circuit breaker system with on-off-tripped-problem status storage and indication
JPS5396628A (en) H-l switching system of signal system
JPS5663274A (en) Fault point locating device
JPS56153859A (en) Pcm line switching device
EP0162932A3 (en) Data processing system with output switching circuit
DE3279659D1 (en) Protection against erroneous signal generation in semiconductor devices
JPS55141847A (en) Synchronous inspecting circuit for receiver
AU9060182A (en) Stored energy circuit breaker
GB2147743B (en) Airborne radar pod
AU3101089A (en) Test device for circuit breakers having electronic trip units
AU5900680A (en) Detection circuit for telephone exchange
DE3160423D1 (en) Threshold circuit for clutter removal in radar video signals
JPS53102635A (en) Access system for memory unit
DK162553C (da) Standby kredsloeb til fjernsynsmodtager
JPS5517960A (en) Breaker tripping circuit normally inspecting system
JPS52116027A (en) Memory protection circuit in small size electronic devices
FR2340745A1 (fr) Coupe-circuit combine, specialement pour installations de protection contre l'incendie
JPS537165A (en) Synchronism detecting circuit of phase control circuit
JPS53112624A (en) Paralell-type data trasmission unit for long distance
JPS51134850A (en) D.c. earth protective relay
JPS5335442A (en) Transmission and reception method and unit for address signal
JPS528448A (en) Carrier proteceive relay device
FR2552931B1 (fr) Perfectionnements aux interrupteurs a coupure automatique, notamment aux interrupteurs differentiels disjoncteurs
JPS52145758A (en) Inspecting system of digital protective relay