JPH0622227Y2 - 絶縁耐力回復診断装置 - Google Patents

絶縁耐力回復診断装置

Info

Publication number
JPH0622227Y2
JPH0622227Y2 JP3233887U JP3233887U JPH0622227Y2 JP H0622227 Y2 JPH0622227 Y2 JP H0622227Y2 JP 3233887 U JP3233887 U JP 3233887U JP 3233887 U JP3233887 U JP 3233887U JP H0622227 Y2 JPH0622227 Y2 JP H0622227Y2
Authority
JP
Japan
Prior art keywords
voltage
switch
capacitor
bus bar
waveform
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
JP3233887U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63139563U (enrdf_load_stackoverflow
Inventor
正也 吉川
勉 加村
健 小野
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.)
Shikoku Electric Power Co Inc
Nissin Electric Co Ltd
Original Assignee
Shikoku Electric Power Co Inc
Nissin 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 Shikoku Electric Power Co Inc, Nissin Electric Co Ltd filed Critical Shikoku Electric Power Co Inc
Priority to JP3233887U priority Critical patent/JPH0622227Y2/ja
Publication of JPS63139563U publication Critical patent/JPS63139563U/ja
Application granted granted Critical
Publication of JPH0622227Y2 publication Critical patent/JPH0622227Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP3233887U 1987-03-05 1987-03-05 絶縁耐力回復診断装置 Expired - Lifetime JPH0622227Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3233887U JPH0622227Y2 (ja) 1987-03-05 1987-03-05 絶縁耐力回復診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3233887U JPH0622227Y2 (ja) 1987-03-05 1987-03-05 絶縁耐力回復診断装置

Publications (2)

Publication Number Publication Date
JPS63139563U JPS63139563U (enrdf_load_stackoverflow) 1988-09-14
JPH0622227Y2 true JPH0622227Y2 (ja) 1994-06-08

Family

ID=30838919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3233887U Expired - Lifetime JPH0622227Y2 (ja) 1987-03-05 1987-03-05 絶縁耐力回復診断装置

Country Status (1)

Country Link
JP (1) JPH0622227Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS63139563U (enrdf_load_stackoverflow) 1988-09-14

Similar Documents

Publication Publication Date Title
CN103618377B (zh) 用于接有小电源的备自投装置系统及备自投方法
CN106655120A (zh) 配电网中性点智能接地保护方法与系统
CN110110856A (zh) 一种基于多源信息深度推理的电网故障诊断方法及系统
JPH1051949A (ja) 受電保護装置
CN113595250B (zh) 一种gis母线刀闸分合闸位置异常自动分析方法和系统
CN102340171B (zh) 具有缺相保护功能的变电站备自投系统及其工作方法
CN102148495B (zh) 单相接地故障自愈装置和系统
JP2576299B2 (ja) 配電線の微地絡検出装置
MXPA96005115A (en) Method and apparatus for transfer between sources of electrical energy that block adaptative transfer until the voltage of charge achieves a secure value
CN110098602A (zh) 一种电网线路故障隔离装置及方法
CN113325221A (zh) 变电站母线送电及电源核相的方法
CN105932658A (zh) 一种配电网消弧装置及使用该装置进行配电网消弧的方法
CN204651919U (zh) 一种10kV电网中性点联合接地装置
CN204012701U (zh) 一种配电网单相接地故障识别控制器
CN114675127A (zh) 基于故障相母线经大电阻接地判别故障线路的装置及方法
CN105553091B (zh) 两台主变不完整一次主接线扩大内桥备用电源投入方法
JPH0622227Y2 (ja) 絶縁耐力回復診断装置
JP3480671B2 (ja) スポットネットワーク受電設備の母線保護システム
CN214755490U (zh) 非有效接地柴油发电机组中性点保护装置
CN213364928U (zh) 用于监测变电站接地故障及事故跳闸的报警装置
CN115372731A (zh) 一种所用变低压侧空载冲击试验系统
CN210534259U (zh) 一种多功能接地选线装置
CN208386124U (zh) 一种中性点漂移保护装置
CN217112577U (zh) 一种检测10kV开关柜母线绝缘性能的装置
CN220087006U (zh) 铁路数字化主变备自投系统