JPS57179762A - Surge receiving type fault point orienting device - Google Patents

Surge receiving type fault point orienting device

Info

Publication number
JPS57179762A
JPS57179762A JP6593081A JP6593081A JPS57179762A JP S57179762 A JPS57179762 A JP S57179762A JP 6593081 A JP6593081 A JP 6593081A JP 6593081 A JP6593081 A JP 6593081A JP S57179762 A JPS57179762 A JP S57179762A
Authority
JP
Japan
Prior art keywords
fault
fault point
converter
orienting device
voltage
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
JP6593081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH025274B2 (enrdf_load_html_response
Inventor
Takeshi Nakamura
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 JP6593081A priority Critical patent/JPS57179762A/ja
Publication of JPS57179762A publication Critical patent/JPS57179762A/ja
Publication of JPH025274B2 publication Critical patent/JPH025274B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
JP6593081A 1981-04-30 1981-04-30 Surge receiving type fault point orienting device Granted JPS57179762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6593081A JPS57179762A (en) 1981-04-30 1981-04-30 Surge receiving type fault point orienting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6593081A JPS57179762A (en) 1981-04-30 1981-04-30 Surge receiving type fault point orienting device

Publications (2)

Publication Number Publication Date
JPS57179762A true JPS57179762A (en) 1982-11-05
JPH025274B2 JPH025274B2 (enrdf_load_html_response) 1990-02-01

Family

ID=13301164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6593081A Granted JPS57179762A (en) 1981-04-30 1981-04-30 Surge receiving type fault point orienting device

Country Status (1)

Country Link
JP (1) JPS57179762A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009025242A (ja) * 2007-07-23 2009-02-05 Kansai Electric Power Co Inc:The ケーブル事故点測定器通電用電源装置
JP2009041976A (ja) * 2007-08-07 2009-02-26 Kansai Electric Power Co Inc:The 故障点標定方法および故障点標定システム
CN110488146A (zh) * 2019-04-02 2019-11-22 许继电气股份有限公司 一种直流配电网绝缘监测系统及直流绝缘监测装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192051A (enrdf_load_html_response) * 1975-02-12 1976-08-12
JPS55147360A (en) * 1979-05-07 1980-11-17 Toshiba Corp Surge receiving type device for locating faulty point

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192051A (enrdf_load_html_response) * 1975-02-12 1976-08-12
JPS55147360A (en) * 1979-05-07 1980-11-17 Toshiba Corp Surge receiving type device for locating faulty point

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009025242A (ja) * 2007-07-23 2009-02-05 Kansai Electric Power Co Inc:The ケーブル事故点測定器通電用電源装置
JP2009041976A (ja) * 2007-08-07 2009-02-26 Kansai Electric Power Co Inc:The 故障点標定方法および故障点標定システム
CN110488146A (zh) * 2019-04-02 2019-11-22 许继电气股份有限公司 一种直流配电网绝缘监测系统及直流绝缘监测装置
CN110488146B (zh) * 2019-04-02 2021-12-10 许继电气股份有限公司 一种直流配电网绝缘监测系统及直流绝缘监测装置

Also Published As

Publication number Publication date
JPH025274B2 (enrdf_load_html_response) 1990-02-01

Similar Documents

Publication Publication Date Title
SE7909064L (sv) Forfarande for drift av en avbrottsfri stromforsorjningsanleggning samt anordning enligt forfarandet
ES2079922T3 (es) Sistema de condensadores de salida de una fuente de alimentacion conmutada.
KR860003698A (ko) 자기소호 소자를 구비한 전류형 전력변환장치
AU1375088A (en) A converter circuit with a single-ended blocking converter
DE3776393D1 (de) Eingangsschaltung mit einem photokoppler.
AR241335A1 (es) Dispositivo para la transformacion de una señal electrica en una frecuencia proporcional.
JPS57179762A (en) Surge receiving type fault point orienting device
ES468450A1 (es) Sistema de carga de baterias para un vehiculo de carretera
AU555702B2 (en) Control circuit of a synchronous motor with tow induced windings
IN162966B (enrdf_load_html_response)
JPS57156680A (en) Inverter device
DE3775525D1 (de) Schaltverstaerker.
JPS5725737A (en) Optical fiber communication device
JPS5768939A (en) Remote power supply applying system for port for optical data way system
RU1799752C (ru) Т говый электропривод посто нного тока
JPS5592059A (en) Main line amplifier for direct current pulse transmission
ES2104818T3 (es) Unidad de alimentacion de corriente.
KR950002822Y1 (ko) 교통 신호 제어기의 출력 전압 검출회로
JPH0341798Y2 (enrdf_load_html_response)
JPS5586231A (en) Photo transmitter
JPS5566137A (en) Power unit of electronic counter
NL7507046A (en) Blown fuse indicator with isolated alarm circuit - led across fuse with optocoupling to phototransistor
JPS57199961A (en) Noncontact type current sensor device
JPS5672597A (en) Microphone unit
SE8202952L (en) Power supply for diagnostic probe - has AC connection from DC supply via fixed bias coupling