JPS6148669B2 - - Google Patents

Info

Publication number
JPS6148669B2
JPS6148669B2 JP54037460A JP3746079A JPS6148669B2 JP S6148669 B2 JPS6148669 B2 JP S6148669B2 JP 54037460 A JP54037460 A JP 54037460A JP 3746079 A JP3746079 A JP 3746079A JP S6148669 B2 JPS6148669 B2 JP S6148669B2
Authority
JP
Japan
Prior art keywords
voltage
lightning arrester
leakage current
current detection
detection device
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
Application number
JP54037460A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55128167A (en
Inventor
Yoshiaki Ida
Osayoshi Imamura
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.)
Mitsubishi Electric Corp
Original Assignee
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3746079A priority Critical patent/JPS55128167A/ja
Publication of JPS55128167A publication Critical patent/JPS55128167A/ja
Publication of JPS6148669B2 publication Critical patent/JPS6148669B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP3746079A 1979-03-26 1979-03-26 Leakage current detector Granted JPS55128167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3746079A JPS55128167A (en) 1979-03-26 1979-03-26 Leakage current detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3746079A JPS55128167A (en) 1979-03-26 1979-03-26 Leakage current detector

Publications (2)

Publication Number Publication Date
JPS55128167A JPS55128167A (en) 1980-10-03
JPS6148669B2 true JPS6148669B2 (enrdf_load_stackoverflow) 1986-10-25

Family

ID=12498128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3746079A Granted JPS55128167A (en) 1979-03-26 1979-03-26 Leakage current detector

Country Status (1)

Country Link
JP (1) JPS55128167A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102854431A (zh) * 2011-07-01 2013-01-02 上海思盛信息科技事务所 一种在线检测避雷器泄漏阻性电流的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435897B (zh) * 2011-09-14 2013-11-06 浙江省电力公司电力科学研究院 基于形态学原理的避雷器泄漏电流在线监测数据滤波方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102854431A (zh) * 2011-07-01 2013-01-02 上海思盛信息科技事务所 一种在线检测避雷器泄漏阻性电流的方法
CN102854431B (zh) * 2011-07-01 2014-11-19 上海思盛信息科技事务所 一种在线检测避雷器泄漏阻性电流的方法

Also Published As

Publication number Publication date
JPS55128167A (en) 1980-10-03

Similar Documents

Publication Publication Date Title
CN101663589B (zh) 阻性电泄漏电流的测量仪器
US6914435B2 (en) Circuit for measurement of electrical pollution on power line
KR20170110103A (ko) 로고스키 코일 센서를 위한 전자 적분기
CN104820127A (zh) 一种金属氧化物避雷器阻性电流提取方法和装置
US5027060A (en) Measuring device of the rms value of a signal, notably for current measurement in a solid-state trip device
KR102652112B1 (ko) 활선상태에서 피뢰기 유효성 누설전류를 측정하기 위한 장치
CN107765084B (zh) 一种通用电压输入的工频信号频率测量系统
JPS6148669B2 (enrdf_load_stackoverflow)
JPS6256870A (ja) 避雷器の劣化検出装置
CN110994966A (zh) 一种机载接近传感器采集电路
JP2560772B2 (ja) 避雷器の劣化検出装置
CN206248818U (zh) 一种直流电压互感器频率响应检测装置
JP3246309B2 (ja) 酸化亜鉛形避雷器の劣化検出装置
CN204666706U (zh) 一种金属氧化物避雷器阻性电流提取装置
JPH0688848A (ja) 非直線型素子の洩れ電流から印加電圧ベクトルを復元する方法及び抵抗分電流測定装置
SU1201686A1 (ru) Емкостной измеритель уровн
JP3034651B2 (ja) Ｃｖケーブルの絶縁診断方法
JP2893055B2 (ja) Ｃｖケーブルの絶縁劣化診断方法
JPS607356B2 (ja) 避雷器劣化検出装置
JPH019107Y2 (enrdf_load_stackoverflow)
CN212622770U (zh) 一种应用在ktv音频采集检测中的隔离变压器
JPH05142290A (ja) Ｃｖケーブルの絶縁診断方法
CN210923879U (zh) 一种应用于安规测试仪中的电弧采样电路
JP2000009788A (ja) ケーブルの劣化診断方法
JPH0331776A (ja) Ｃｖケーブルの絶縁劣化診断装置