JPS57201869A - Monitoring device for failure of switching equipment - Google Patents

Monitoring device for failure of switching equipment

Info

Publication number
JPS57201869A
JPS57201869A JP56087751A JP8775181A JPS57201869A JP S57201869 A JPS57201869 A JP S57201869A JP 56087751 A JP56087751 A JP 56087751A JP 8775181 A JP8775181 A JP 8775181A JP S57201869 A JPS57201869 A JP S57201869A
Authority
JP
Japan
Prior art keywords
contact
failure
time
excitation
switching equipment
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
JP56087751A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142388B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshitaka Shioiri
Shoichi Inamura
Hiroyuki Hirakawa
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.)
Chubu Electric Power Co Inc
Mitsubishi Electric Corp
Original Assignee
Chubu Electric Power Co Inc
Mitsubishi Electric Corp
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 Chubu Electric Power Co Inc, Mitsubishi Electric Corp filed Critical Chubu Electric Power Co Inc
Priority to JP56087751A priority Critical patent/JPS57201869A/ja
Publication of JPS57201869A publication Critical patent/JPS57201869A/ja
Publication of JPH0142388B2 publication Critical patent/JPH0142388B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Keying Circuit Devices (AREA)
JP56087751A 1981-06-08 1981-06-08 Monitoring device for failure of switching equipment Granted JPS57201869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56087751A JPS57201869A (en) 1981-06-08 1981-06-08 Monitoring device for failure of switching equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56087751A JPS57201869A (en) 1981-06-08 1981-06-08 Monitoring device for failure of switching equipment

Publications (2)

Publication Number Publication Date
JPS57201869A true JPS57201869A (en) 1982-12-10
JPH0142388B2 JPH0142388B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-12

Family

ID=13923634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56087751A Granted JPS57201869A (en) 1981-06-08 1981-06-08 Monitoring device for failure of switching equipment

Country Status (1)

Country Link
JP (1) JPS57201869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63249068A (ja) * 1987-04-06 1988-10-17 Fuji Electric Co Ltd 開閉機器の予防保全方法
CN103399217A (zh) * 2013-06-13 2013-11-20 国家电网公司 寻找操作干扰导致b相接地tv二次开关误跳原因的方法
CN114252922A (zh) * 2021-12-16 2022-03-29 深圳市杉川机器人有限公司 雨淋检测装置、自移动设备、雨淋检测方法和计算机可读存储介质

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63249068A (ja) * 1987-04-06 1988-10-17 Fuji Electric Co Ltd 開閉機器の予防保全方法
CN103399217A (zh) * 2013-06-13 2013-11-20 国家电网公司 寻找操作干扰导致b相接地tv二次开关误跳原因的方法
CN103399217B (zh) * 2013-06-13 2015-07-15 国家电网公司 寻找操作干扰导致b相接地tv二次开关误跳原因的方法
CN114252922A (zh) * 2021-12-16 2022-03-29 深圳市杉川机器人有限公司 雨淋检测装置、自移动设备、雨淋检测方法和计算机可读存储介质

Also Published As

Publication number Publication date
JPH0142388B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-12

Similar Documents

Publication Publication Date Title
DE3262238D1 (en) Contactor device with means for automatically breaking power circuits and with a local operating device
JPS57201869A (en) Monitoring device for failure of switching equipment
JPS57164226A (en) Combustion controller
JPS57173387A (en) Controlling method for restart of motor
JPS54114712A (en) Control unit for synchronous machine
SU748589A1 (ru) Устройство дл защиты аккумул тора от переразр да и перезар да
JP3988589B2 (ja) コンデンサの放電装置
FR2371805A1 (fr) Procede de protection d'appareillage
JPS5735134A (en) Engine stopping device by welding rod operation only
SU125271A1 (ru) Устройство дл автоматического повторного включени контактной линии электрической транспортной установки
JPS5767971A (en) Preventing device for abnormal rise of temperature of heat generator
SU409333A1 (ru) Устройство для защиты от замыканий на землю
RU5687U1 (ru) Устройство для дистанционного управления выключателем
JPS5625031A (en) Protective device for control unit
RU2017303C1 (ru) Устройство для токовременной защиты трехфазной электроустановки
RU1798830C (ru) Станци управлени забойной машины
SU475703A1 (ru) Устройство дл автоматического секционировани и резервировани распределительной линии электропередачи с двухсторонним питанием
SU1700631A1 (ru) Устройство дл проверки блока релейной защиты и автоматики повторного включени высоковольтного присоединени
RU1835096C (ru) Способ отключени выключател с электромагнитом отключени
JPS5781957A (en) Transistor system dc arc welding machine
SU397997A1 (ru) УСТРОЙСТВО дл АВТОМАТИЧЕСКОГО ПОВТОРНОГО
KR830000462Y1 (ko) 순간 정전 방지 기구
JPS5465317A (en) Motor drive unit
JPS5713992A (en) Control system of motor
JPS54114739A (en) Overcurrent relay