DE60017844D1 - Verfahren zur Leckerkennung für elektrische Geräte - Google Patents

Verfahren zur Leckerkennung für elektrische Geräte

Info

Publication number
DE60017844D1
DE60017844D1 DE60017844T DE60017844T DE60017844D1 DE 60017844 D1 DE60017844 D1 DE 60017844D1 DE 60017844 T DE60017844 T DE 60017844T DE 60017844 T DE60017844 T DE 60017844T DE 60017844 D1 DE60017844 D1 DE 60017844D1
Authority
DE
Germany
Prior art keywords
detection method
electrical equipment
leak detection
leak
electrical
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
DE60017844T
Other languages
English (en)
Other versions
DE60017844T2 (de
Inventor
Toshimasa Tanaka
Tsuyoshi Hosoito
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE60017844D1 publication Critical patent/DE60017844D1/de
Application granted granted Critical
Publication of DE60017844T2 publication Critical patent/DE60017844T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
    • 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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Ac Motors In General (AREA)
DE60017844T 1999-09-17 2000-09-15 Verfahren zur Leckerkennung für elektrische Geräte Expired - Lifetime DE60017844T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26414499A JP3517617B2 (ja) 1999-09-17 1999-09-17 電気機器の漏電検知方法
JP26414499 1999-09-17

Publications (2)

Publication Number Publication Date
DE60017844D1 true DE60017844D1 (de) 2005-03-10
DE60017844T2 DE60017844T2 (de) 2006-01-19

Family

ID=17399083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017844T Expired - Lifetime DE60017844T2 (de) 1999-09-17 2000-09-15 Verfahren zur Leckerkennung für elektrische Geräte

Country Status (7)

Country Link
US (1) US6593767B1 (de)
EP (1) EP1089080B1 (de)
JP (1) JP3517617B2 (de)
KR (1) KR100371988B1 (de)
CN (1) CN1145037C (de)
DE (1) DE60017844T2 (de)
TW (1) TW466347B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002148299A (ja) * 2000-11-14 2002-05-22 Hioki Ee Corp 地絡モニタ
JP2005016958A (ja) * 2003-06-23 2005-01-20 Fanuc Ltd モータ駆動装置
DE10336604A1 (de) * 2003-08-08 2005-03-03 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Schaltungsanordnung zur Überwachung der Funktionsweise eines oder mehrerer Verbraucherstromkreise, insbesondere eines Hausgeräts
JP5401333B2 (ja) * 2010-01-06 2014-01-29 アズビル株式会社 回路異常検出装置および方法
CN102200562B (zh) * 2010-03-26 2013-06-05 株洲南车时代电气股份有限公司 一种供电接地检测装置
JP5496843B2 (ja) * 2010-09-30 2014-05-21 サンデン株式会社 電動圧縮機の漏れ電流検査方法
CN102043110A (zh) * 2010-11-03 2011-05-04 苏州合欣美电子科技有限公司 一种漏电检测电路
JP5634240B2 (ja) * 2010-12-08 2014-12-03 パナソニック株式会社 漏電検出遮断器
US8907678B2 (en) * 2010-12-10 2014-12-09 Raritan Americas, Inc. Methods and apparatus for sensing ground leakage and automated self testing thereof
US8781764B2 (en) 2011-03-16 2014-07-15 Deere & Company System for detecting a short circuit associated with a direct current bus
EP2589973A1 (de) * 2011-11-03 2013-05-08 Electrolux Home Products Corporation N.V. Grundstromleckerkennung für periphere Leiterplatten
US9772364B2 (en) * 2013-11-06 2017-09-26 General Electric Company Temperature compensation of insulation monitoring for rotating machines
JP5705382B1 (ja) * 2013-11-22 2015-04-22 三菱電機株式会社 絶縁検出器及び電気機器
CN104977494B (zh) * 2014-04-01 2018-01-09 青岛海信日立空调系统有限公司 一种检测电器漏电的方法和电器设备
CN105021935B (zh) * 2014-04-25 2017-12-19 青岛海信日立空调系统有限公司 一种检测电器漏电的方法和电器设备
CN105021936B (zh) * 2014-04-25 2018-02-13 青岛海信日立空调系统有限公司 一种检测电器漏电的方法和电器设备
JP6326635B2 (ja) * 2015-03-11 2018-05-23 パナソニックＩｐマネジメント株式会社 洗濯機の操作パネル
CN105006921A (zh) * 2015-06-19 2015-10-28 中山顺富节能科技有限公司 一种电机装置节电设备
US10634713B2 (en) * 2018-02-22 2020-04-28 Piecemakers Technology, Inc. Method for testing semiconductor die pad untouched by probe and related test circuit
US11745286B2 (en) * 2019-05-31 2023-09-05 Illinois Tool Works Inc. Methods and apparatus to detect stray welding-type current
US11841403B2 (en) * 2020-04-02 2023-12-12 Wayne/Scott Fetzer Company Motor leakage current detector, devices using same and related methods
CN115575852A (zh) * 2022-10-11 2023-01-06 华为数字能源技术有限公司 一种机壳接地检测方法及逆变器
CN117452038A (zh) * 2023-12-26 2024-01-26 天津赛象机电工程有限公司 一种自动导通电干衣机的人电分离圆铜头

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159501A (en) * 1975-03-27 1979-06-26 Kerr-Mcgee Nuclear Corporation Method and apparatus for indicating the leakage resistance in an electrical system
JPS53103550A (en) * 1977-02-23 1978-09-08 Toshiba Corp Protective device for earthed field windings of alternator
US4355274A (en) * 1980-09-08 1982-10-19 Bourbeau Frank J Load responsive control system for constant speed induction motor
US4540922A (en) * 1983-03-21 1985-09-10 Automeg, Inc. Motor winding leakage monitor
IT1220983B (it) * 1984-04-03 1990-06-21 Ates Componenti Elettron Circuito discriminatore del tipo a rapporto
IT1199956B (it) * 1985-02-28 1989-01-05 Selenia Spazio Spa Invertitore-convertitore a durata di impulsi variabile(pwm)e forma d'onda trapezoidale smussata della tensione alternativa,in grado di trasferire dalla sorgente primaria alle linee di uscita in continua,energia con basse perdite nei diodi di raddrizzamento della tensione alternativa di uscita
US4716487A (en) * 1986-05-05 1987-12-29 Automeg, Inc. Apparatus for monitoring motor winding leakage
JPH0789756B2 (ja) 1988-11-02 1995-09-27 三菱電機株式会社 インバータ装置の漏電防止装置
US5218194A (en) * 1991-08-19 1993-06-08 Varo Inc. Advanced high voltage power supply for night vision image intensifer
JP3389478B2 (ja) 1997-09-28 2003-03-24 三洋電機株式会社 Ｄｃブラシレスモータの位置検出回路
KR100241163B1 (ko) * 1997-12-30 2000-02-01 김정무 역위상 변압기를 이용한 누설전류 경보/차단 장치

Also Published As

Publication number Publication date
CN1145037C (zh) 2004-04-07
EP1089080B1 (de) 2005-02-02
KR100371988B1 (ko) 2003-02-14
US6593767B1 (en) 2003-07-15
JP2001091558A (ja) 2001-04-06
TW466347B (en) 2001-12-01
KR20010029727A (ko) 2001-04-16
JP3517617B2 (ja) 2004-04-12
CN1289050A (zh) 2001-03-28
DE60017844T2 (de) 2006-01-19
EP1089080A1 (de) 2001-04-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)