TW200710406A - Leakage current detection apparatus and leakage current detection method - Google Patents

Leakage current detection apparatus and leakage current detection method

Info

Publication number
TW200710406A
TW200710406A TW095124687A TW95124687A TW200710406A TW 200710406 A TW200710406 A TW 200710406A TW 095124687 A TW095124687 A TW 095124687A TW 95124687 A TW95124687 A TW 95124687A TW 200710406 A TW200710406 A TW 200710406A
Authority
TW
Taiwan
Prior art keywords
leakage current
current detection
signal
detected
amplified
Prior art date
Application number
TW095124687A
Other languages
English (en)
Chinese (zh)
Other versions
TWI299792B (fr
Inventor
Yasumasa Kondou
Shinichi Nakayama
Tatsuhiko Komiya
Original Assignee
Sbc 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 Sbc Corp filed Critical Sbc Corp
Publication of TW200710406A publication Critical patent/TW200710406A/zh
Application granted granted Critical
Publication of TWI299792B publication Critical patent/TWI299792B/zh

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)
TW095124687A 2005-07-06 2006-07-06 Leakage current detection apparatus and leakage current detection method TW200710406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005197949 2005-07-06

Publications (2)

Publication Number Publication Date
TW200710406A true TW200710406A (en) 2007-03-16
TWI299792B TWI299792B (fr) 2008-08-11

Family

ID=37604555

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095124687A TW200710406A (en) 2005-07-06 2006-07-06 Leakage current detection apparatus and leakage current detection method

Country Status (3)

Country Link
JP (1) JP5216958B2 (fr)
TW (1) TW200710406A (fr)
WO (1) WO2007004698A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI474014B (zh) * 2013-05-27 2015-02-21 Tanashin Denki Co 洩漏電流計算裝置及洩漏電流計算方法
TWI512310B (zh) * 2012-12-24 2015-12-11 Foxnum Technology Co Ltd 三相電源異常偵測裝置
TWI557412B (zh) * 2014-09-26 2016-11-11 Tanashin Denki Co Leakage current calculation device and leakage current calculation method
TWI708950B (zh) * 2018-08-09 2020-11-01 日商日立製作所股份有限公司 電氣機械的診斷裝置及診斷方法、以及旋轉電機
TWI762235B (zh) * 2021-03-12 2022-04-21 台達電子工業股份有限公司 用於電動載具的絕緣電阻檢測系統及其絕緣電阻檢測方法
CN115951262A (zh) * 2023-03-13 2023-04-11 青岛鼎信通讯股份有限公司 一种应用于电力台区的自然故障漏电流检测方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2139484B9 (fr) * 2007-04-10 2014-06-11 Exelixis, Inc. Méthodes de traitement du cancer à l'aide d'inhibiteurs de pi3k alpha à base de pyridopyrimidinone
FR2947054A1 (fr) * 2009-06-23 2010-12-24 Schneider Electric Ind Sas Dispositif et procede d'indication de defauts electriques, ensemble et tableau electrique comportant un tel dispositif
TW201220631A (en) * 2010-11-02 2012-05-16 Eneraiser Technology Co Ltd Failure detection and protection circuit for direct current power supply system
US9239586B2 (en) 2013-12-04 2016-01-19 Industrial Technology Research Institute Leakage-current start-up reference circuit
JP6718394B2 (ja) * 2017-02-06 2020-07-08 株式会社日立産機システム 絶縁監視装置および絶縁監視システム
KR101877799B1 (ko) * 2017-12-28 2018-07-13 에이디파워 주식회사 활선 절연 저항 측정 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004012147A (ja) * 2002-06-03 2004-01-15 Kawamura Electric Inc 絶縁監視装置及び絶縁監視方法
JP4398198B2 (ja) * 2003-08-20 2010-01-13 中国電力株式会社 電線又はケーブルの絶縁劣化領域診断システム及び方法
JP2005140532A (ja) * 2003-11-04 2005-06-02 Toyoji Ahei 位相角度算出装置及び方法、漏洩電流検出装置及び方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI512310B (zh) * 2012-12-24 2015-12-11 Foxnum Technology Co Ltd 三相電源異常偵測裝置
TWI474014B (zh) * 2013-05-27 2015-02-21 Tanashin Denki Co 洩漏電流計算裝置及洩漏電流計算方法
TWI557412B (zh) * 2014-09-26 2016-11-11 Tanashin Denki Co Leakage current calculation device and leakage current calculation method
TWI708950B (zh) * 2018-08-09 2020-11-01 日商日立製作所股份有限公司 電氣機械的診斷裝置及診斷方法、以及旋轉電機
TWI762235B (zh) * 2021-03-12 2022-04-21 台達電子工業股份有限公司 用於電動載具的絕緣電阻檢測系統及其絕緣電阻檢測方法
CN115951262A (zh) * 2023-03-13 2023-04-11 青岛鼎信通讯股份有限公司 一种应用于电力台区的自然故障漏电流检测方法

Also Published As

Publication number Publication date
TWI299792B (fr) 2008-08-11
JPWO2007004698A1 (ja) 2009-01-29
WO2007004698A1 (fr) 2007-01-11
JP5216958B2 (ja) 2013-06-19

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees