JP2006200898A5 - - Google Patents

Download PDF

Info

Publication number
JP2006200898A5
JP2006200898A5 JP2005009736A JP2005009736A JP2006200898A5 JP 2006200898 A5 JP2006200898 A5 JP 2006200898A5 JP 2005009736 A JP2005009736 A JP 2005009736A JP 2005009736 A JP2005009736 A JP 2005009736A JP 2006200898 A5 JP2006200898 A5 JP 2006200898A5
Authority
JP
Japan
Prior art keywords
insulation
measurement
voltage
capacitor
current
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
JP2005009736A
Other languages
English (en)
Japanese (ja)
Other versions
JP4871511B2 (ja
JP2006200898A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2005009736A priority Critical patent/JP4871511B2/ja
Priority claimed from JP2005009736A external-priority patent/JP4871511B2/ja
Publication of JP2006200898A publication Critical patent/JP2006200898A/ja
Publication of JP2006200898A5 publication Critical patent/JP2006200898A5/ja
Application granted granted Critical
Publication of JP4871511B2 publication Critical patent/JP4871511B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2005009736A 2005-01-18 2005-01-18 割込絶縁計測装置 Expired - Fee Related JP4871511B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005009736A JP4871511B2 (ja) 2005-01-18 2005-01-18 割込絶縁計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005009736A JP4871511B2 (ja) 2005-01-18 2005-01-18 割込絶縁計測装置

Publications (3)

Publication Number Publication Date
JP2006200898A JP2006200898A (ja) 2006-08-03
JP2006200898A5 true JP2006200898A5 (enrdf_load_stackoverflow) 2007-09-13
JP4871511B2 JP4871511B2 (ja) 2012-02-08

Family

ID=36959053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005009736A Expired - Fee Related JP4871511B2 (ja) 2005-01-18 2005-01-18 割込絶縁計測装置

Country Status (1)

Country Link
JP (1) JP4871511B2 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013002114A1 (de) 2013-02-08 2014-08-14 B2 Electronic Gmbh Mobiles Hochspannungsprüfgerät
CN103558536B (zh) * 2013-11-01 2016-06-22 国家电网公司 测试串联电容器耐受过负荷能力的电路及其工作方法
CN103558537B (zh) * 2013-11-01 2015-12-30 国家电网公司 测试串联电容器耐受过负荷能力的电路及其工作方法
KR101552174B1 (ko) * 2014-07-07 2015-09-11 동서대학교산학협력단 신호 검출 방식의 다중 전원 절연 감시 장치, 그리고 이를 이용한 다중 전원 절연 검사 방법
CN104166079A (zh) * 2014-08-29 2014-11-26 国家电网公司 一种检测电容式电压互感器中电容元件频率冲击电流方法
CN111610411A (zh) * 2020-04-20 2020-09-01 华为技术有限公司 线缆绝缘阻抗检测方法和装置
CN114184863B (zh) * 2021-12-01 2023-04-07 国网北京市电力公司 一种绝缘电阻法配电线路接地检查装置及方法
JP2025038790A (ja) * 2023-09-07 2025-03-19 株式会社日立産機システム 直流絶縁抵抗監視装置および直流絶縁抵抗監視方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313479A (en) * 1976-07-02 1978-02-07 Kansai Electric Power Co Insulation resistance measuring method
JPS6011176A (ja) * 1983-06-30 1985-01-21 Sumitomo Electric Ind Ltd 高圧電力ケ−ブル活線下絶縁測定方法
JPH082141B2 (ja) * 1986-11-28 1996-01-10 日本ケミコン株式会社 電解コンデンサの劣化検出回路
JPH0778512B2 (ja) * 1987-03-09 1995-08-23 東北電力株式会社 高圧系統への直流電圧印加装置
JPH03218479A (ja) * 1990-01-23 1991-09-26 Hisashi Kumai ケーブルの絶縁劣化診断法
JP3009323B2 (ja) * 1994-03-15 2000-02-14 三菱電機ビルテクノサービス株式会社 電力ケーブルの絶縁診断装置
JPH08184622A (ja) * 1994-11-02 1996-07-16 Yazaki Corp 電力ケーブルの絶縁劣化診断方法及び装置
JPH08254566A (ja) * 1995-03-16 1996-10-01 Toyo Commun Equip Co Ltd 漏洩電流探査器
JP3697616B2 (ja) * 2003-03-06 2005-09-21 株式会社トーエネック 絶縁監視装置

Similar Documents

Publication Publication Date Title
US10522998B2 (en) Method for detecting an open-phase condition of a transformer
RU2542494C2 (ru) Устройство и способ для детектирования короткого замыкания на землю
CN103782509B (zh) 用于检测同步发电机内部绕组故障的系统、计算机程序产品和方法
FI115488B (fi) Menetelmä ja laitteisto katkeilevan maasulun tunnistamiseksi sähkönjakeluverkossa
EP2686691B1 (en) A method for detecting earth faults
CN108614180B (zh) 单相接地故障线路查找方法
CN101563824A (zh) 用于确定已断开电力设施的阻抗的系统和方法
CN102420420A (zh) 单相接地保护方法和系统
CN112534280A (zh) 用于使用正序和负序电压变化来定位在多相电网上的故障的系统和方法
CN106370975A (zh) 一种配电自动化系统单相接地区段精确定位的方法
CN111624444B (zh) 一种配电线路接地故障定位方法及装置
KR101490770B1 (ko) 지락 검출 장치
JP4871511B2 (ja) 割込絶縁計測装置
CN108051699A (zh) 一种变电站互感器二次回路异常带电检测方法及系统
JP2004239863A (ja) 変圧器の接地方法
JP2006200898A5 (enrdf_load_stackoverflow)
RU2544267C1 (ru) Способ адаптации обнаружения короткого замыкания на землю
CN105896466A (zh) 一种列车辅助系统接地保护装置及接地保护方法
WO2004040732A1 (en) Earth fault protection for synchronous machines
CN117538746A (zh) 发电机机端pt一次绕组匝间短路故障在线监测及预警方法
Selkirk et al. Why neutral-grounding resistors need continuous monitoring
JP7514472B2 (ja) 線条短絡確認装置および線条短絡確認方法
KR20240099569A (ko) 무변압기형 분산전원이 연계된 3상 비접지 배전계통에서의 지락 검출 시스템
Selkirk et al. The dangers of grounding resistor failure
WO2023002770A1 (ja) 配電システム及び配電システムの故障検知方法