JPH0574284B2 - - Google Patents

Info

Publication number
JPH0574284B2
JPH0574284B2 JP59121812A JP12181284A JPH0574284B2 JP H0574284 B2 JPH0574284 B2 JP H0574284B2 JP 59121812 A JP59121812 A JP 59121812A JP 12181284 A JP12181284 A JP 12181284A JP H0574284 B2 JPH0574284 B2 JP H0574284B2
Authority
JP
Japan
Prior art keywords
gas
gas pressure
insulated switchgear
monitoring device
changes
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.)
Expired - Lifetime
Application number
JP59121812A
Other languages
English (en)
Japanese (ja)
Other versions
JPS614407A (ja
Inventor
Kazumago Nishimura
Masaki Murashita
Isao Nishida
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59121812A priority Critical patent/JPS614407A/ja
Publication of JPS614407A publication Critical patent/JPS614407A/ja
Publication of JPH0574284B2 publication Critical patent/JPH0574284B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
  • Gas-Insulated Switchgears (AREA)
JP59121812A 1984-06-15 1984-06-15 ガス絶縁開閉装置のガス監視装置 Granted JPS614407A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59121812A JPS614407A (ja) 1984-06-15 1984-06-15 ガス絶縁開閉装置のガス監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59121812A JPS614407A (ja) 1984-06-15 1984-06-15 ガス絶縁開閉装置のガス監視装置

Publications (2)

Publication Number Publication Date
JPS614407A JPS614407A (ja) 1986-01-10
JPH0574284B2 true JPH0574284B2 (enExample) 1993-10-18

Family

ID=14820536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59121812A Granted JPS614407A (ja) 1984-06-15 1984-06-15 ガス絶縁開閉装置のガス監視装置

Country Status (1)

Country Link
JP (1) JPS614407A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691687B2 (ja) * 1986-07-21 1994-11-14 株式会社東芝 ガス絶縁開閉装置用ガス圧力監視装置
JPH0787670B2 (ja) * 1989-01-25 1995-09-20 三菱電機株式会社 ガス絶縁機器のガス圧力異常検出装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5074744A (en) * 1973-11-07 1975-06-19 Mitsubishi Electric Corp Fault detection apparatus for electric equipment
JPS5556411A (en) * 1978-10-20 1980-04-25 Hitachi Ltd Preventive diagnozing device for power electric equipment
JPS56123733A (en) * 1980-03-05 1981-09-29 Hitachi Ltd Internal accident detector in oillimmersed electric device
JPS5866520A (ja) * 1981-10-14 1983-04-20 株式会社東芝 ガス絶縁機器のガス圧力監視装置

Also Published As

Publication number Publication date
JPS614407A (ja) 1986-01-10

Similar Documents

Publication Publication Date Title
KR102079865B1 (ko) 가스절연개폐기 감시장치
EP4145483A1 (en) Self-diagnostic gas density relay and use method thereof
CN101825684A (zh) 智能型真空断路器在线监测方法
KR100763881B1 (ko) 차단기 동작시간 측정용 디지털 진단방법
CN103633618A (zh) 一种智能高压真空断路器带电在线监测与保护装置
KR20150043162A (ko) 실시간 육불화황 가스 모니터링 장치 및 방법
CN113758653A (zh) 一种对sf6密度继电器实时监测并预判断漏气的方法
CN201653851U (zh) Sf6气体密度变送器及应用该变送器的在线监控系统
JPH05283240A (ja) 油入変圧器
CN111508770A (zh) 具有自诊断功能的数字式气体密度继电器及其自诊断方法
JPH0574284B2 (enExample)
CN113959522A (zh) 电力变压器油位数字化检测装置、电力变压器及方法
CN211179414U (zh) 一种经济型气体密度监测装置及系统
US20240027298A1 (en) Gas Pressure Monitoring Device of Gas Insulated Switchgear, Gas Pressure Monitoring Method Thereof, and Gas Leak Position Identification Method
CN218822937U (zh) 一种具有良好密封性的转换器部件及智能压力变送器
CN114325180B (zh) 一种基于六氟化硫表计压力监测的电力设备发热诊断方法
CN216385892U (zh) 一种电力变压器油位数字化检测装置及电力变压器
CN105571795A (zh) 一种gis漏气故障诊断系统及方法
CN112432682A (zh) 一种变压器本体储油柜油位智能在线监测系统及方法
JP2836768B2 (ja) ガス絶縁電気機器のガス漏れ監視装置
JPS6362049B2 (enExample)
CN220690173U (zh) 一种开关柜综合监测装置
CN220893664U (zh) Sf6气压监测装置及sf6气压监测系统
CN223769723U (zh) 一种一体化试压仪
JPS62211534A (ja) ガス絶縁開閉装置のガス圧力監視装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term