JPS58200172A - 絶縁不良検出方法 - Google Patents

絶縁不良検出方法

Info

Publication number
JPS58200172A
JPS58200172A JP57083735A JP8373582A JPS58200172A JP S58200172 A JPS58200172 A JP S58200172A JP 57083735 A JP57083735 A JP 57083735A JP 8373582 A JP8373582 A JP 8373582A JP S58200172 A JPS58200172 A JP S58200172A
Authority
JP
Japan
Prior art keywords
cable
power source
insulation
output
high frequency
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
JP57083735A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316625B2 (enExample
Inventor
Seiichi Nomura
野村　誠一
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.)
Shinko Electric Co Ltd
Original Assignee
Shinko 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 Shinko Electric Co Ltd filed Critical Shinko Electric Co Ltd
Priority to JP57083735A priority Critical patent/JPS58200172A/ja
Publication of JPS58200172A publication Critical patent/JPS58200172A/ja
Publication of JPH0316625B2 publication Critical patent/JPH0316625B2/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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP57083735A 1982-05-18 1982-05-18 絶縁不良検出方法 Granted JPS58200172A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57083735A JPS58200172A (ja) 1982-05-18 1982-05-18 絶縁不良検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57083735A JPS58200172A (ja) 1982-05-18 1982-05-18 絶縁不良検出方法

Publications (2)

Publication Number Publication Date
JPS58200172A true JPS58200172A (ja) 1983-11-21
JPH0316625B2 JPH0316625B2 (enExample) 1991-03-06

Family

ID=13810779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57083735A Granted JPS58200172A (ja) 1982-05-18 1982-05-18 絶縁不良検出方法

Country Status (1)

Country Link
JP (1) JPS58200172A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177230A (ja) * 2012-02-28 2013-09-09 Tadano Ltd クレーンの荷重検出装置
JP2017001869A (ja) * 2015-06-15 2017-01-05 コベルコ建機株式会社 マグネット作業機械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522684U (enExample) * 1978-08-02 1980-02-14
JPS5559348A (en) * 1978-10-30 1980-05-02 Tokyo Electric Power Co Inc:The Winding short detecting method for transformer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522684U (enExample) * 1978-08-02 1980-02-14
JPS5559348A (en) * 1978-10-30 1980-05-02 Tokyo Electric Power Co Inc:The Winding short detecting method for transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177230A (ja) * 2012-02-28 2013-09-09 Tadano Ltd クレーンの荷重検出装置
JP2017001869A (ja) * 2015-06-15 2017-01-05 コベルコ建機株式会社 マグネット作業機械

Also Published As

Publication number Publication date
JPH0316625B2 (enExample) 1991-03-06

Similar Documents

Publication Publication Date Title
KR102006591B1 (ko) 1차전류 크기에 무관한 변류기 2차측 개방 여부 검출 방법 및 장치
JPS58200172A (ja) 絶縁不良検出方法
JP7514472B2 (ja) 線条短絡確認装置および線条短絡確認方法
US3823369A (en) Transformer tester for indicating shorted conditions in power transformers
JP2958594B2 (ja) 絶縁劣化診断装置
JP7375398B2 (ja) 計器用変成器の二次側回路の電圧電流位相測定方法
JP3123999B2 (ja) 短絡試験装置および方法
CN110398659B (zh) 一种快速检测与判断同步主发电机断线位置的方法
JPH08205376A (ja) 高電圧発生装置及び高電圧試験装置
JPH06313786A (ja) 被膜検査装置
JPH068777B2 (ja) ワイヤロ−プ損傷検出機能を備えたホイスト
JPH11275715A (ja) 浮上案内コイル異常探知装置
JPH0726788U (ja) 回転電機巻線の欠陥部検出装置
SU995031A1 (ru) Способ контрол целостности обмотки электрической машины
CN117310470A (zh) 一种多应用场景开关量记录装置及其实现方法
JPH0755858A (ja) 絶縁監視装置
CN206710583U (zh) 一种具有电压监测功能的电压互感器二次回路线车
SU1328867A1 (ru) Способ контрол щеточного аппарата посто нного тока электрической машины и устройство дл контрол щеточного аппарата посто нного тока электрической машины (его варианты)
CN116742523A (zh) 架空电线带电搭接装置
JPH04208868A (ja) 非停電絶縁診断装置
JP2002353055A (ja) コイル巻線装置におけるコイルの絶縁検査装置
CN202330556U (zh) Plc相别校验器
JPH06160496A (ja) 遮断器用試験装置
JPS5947906A (ja) 負荷制御ユニツト動作点検装置
JPH07108461B2 (ja) インバータ式抵抗溶接方法