CN1289050A - 电器设备的漏电检测方法 - Google Patents
电器设备的漏电检测方法 Download PDFInfo
- Publication number
- CN1289050A CN1289050A CN00108170A CN00108170A CN1289050A CN 1289050 A CN1289050 A CN 1289050A CN 00108170 A CN00108170 A CN 00108170A CN 00108170 A CN00108170 A CN 00108170A CN 1289050 A CN1289050 A CN 1289050A
- Authority
- CN
- China
- Prior art keywords
- voltage
- motor
- divider resistance
- waveform
- circuit
- 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
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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
Abstract
Description
Claims (8)
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 |
JP264144/1999 | 1999-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1289050A true CN1289050A (zh) | 2001-03-28 |
CN1145037C CN1145037C (zh) | 2004-04-07 |
Family
ID=17399083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001081705A Expired - Fee Related CN1145037C (zh) | 1999-09-17 | 2000-04-27 | 电器设备的漏电检测方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6593767B1 (zh) |
EP (1) | EP1089080B1 (zh) |
JP (1) | JP3517617B2 (zh) |
KR (1) | KR100371988B1 (zh) |
CN (1) | CN1145037C (zh) |
DE (1) | DE60017844T2 (zh) |
TW (1) | TW466347B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116836A (zh) * | 2010-01-06 | 2011-07-06 | 株式会社山武 | 电路异常检测装置和方法 |
CN102200562A (zh) * | 2010-03-26 | 2011-09-28 | 株洲南车时代电气股份有限公司 | 一种供电接地检测装置 |
CN103109200A (zh) * | 2010-09-30 | 2013-05-15 | 三电有限公司 | 电动压缩机的漏电流检查方法 |
CN104977494A (zh) * | 2014-04-01 | 2015-10-14 | 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 |
CN105021936A (zh) * | 2014-04-25 | 2015-11-04 | 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 |
CN105021935A (zh) * | 2014-04-25 | 2015-11-04 | 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 |
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 |
Families Citing this family (15)
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 |
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 (en) * | 2011-11-03 | 2013-05-08 | Electrolux Home Products Corporation N.V. | Ground power leakage detection for peripheral printed circuit boards |
US9772364B2 (en) * | 2013-11-06 | 2017-09-26 | General Electric Company | Temperature compensation of insulation monitoring for rotating machines |
WO2015075821A1 (ja) * | 2013-11-22 | 2015-05-28 | 三菱電機株式会社 | 絶縁検出器及び電気機器 |
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 |
Family Cites Families (11)
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 |
-
1999
- 1999-09-17 JP JP26414499A patent/JP3517617B2/ja not_active Expired - Fee Related
-
2000
- 2000-03-13 TW TW089104519A patent/TW466347B/zh not_active IP Right Cessation
- 2000-04-27 CN CNB001081705A patent/CN1145037C/zh not_active Expired - Fee Related
- 2000-05-18 KR KR10-2000-0026639A patent/KR100371988B1/ko not_active IP Right Cessation
- 2000-09-15 DE DE60017844T patent/DE60017844T2/de not_active Expired - Lifetime
- 2000-09-15 US US09/663,344 patent/US6593767B1/en not_active Expired - Lifetime
- 2000-09-15 EP EP00308057A patent/EP1089080B1/en not_active Expired - Lifetime
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116836A (zh) * | 2010-01-06 | 2011-07-06 | 株式会社山武 | 电路异常检测装置和方法 |
US8618813B2 (en) | 2010-01-06 | 2013-12-31 | Azbil Corporation | Circuit fault detecting device and method |
CN102200562A (zh) * | 2010-03-26 | 2011-09-28 | 株洲南车时代电气股份有限公司 | 一种供电接地检测装置 |
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 |
CN103109200A (zh) * | 2010-09-30 | 2013-05-15 | 三电有限公司 | 电动压缩机的漏电流检查方法 |
CN103109200B (zh) * | 2010-09-30 | 2015-04-01 | 三电有限公司 | 电动压缩机的漏电流检查方法 |
CN104977494A (zh) * | 2014-04-01 | 2015-10-14 | 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 |
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 |
CN105021936A (zh) * | 2014-04-25 | 2015-11-04 | 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 |
CN105021935A (zh) * | 2014-04-25 | 2015-11-04 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US6593767B1 (en) | 2003-07-15 |
TW466347B (en) | 2001-12-01 |
JP3517617B2 (ja) | 2004-04-12 |
KR20010029727A (ko) | 2001-04-16 |
JP2001091558A (ja) | 2001-04-06 |
EP1089080B1 (en) | 2005-02-02 |
EP1089080A1 (en) | 2001-04-04 |
DE60017844T2 (de) | 2006-01-19 |
DE60017844D1 (de) | 2005-03-10 |
CN1145037C (zh) | 2004-04-07 |
KR100371988B1 (ko) | 2003-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Kabushiki Kaisha TOSHIBA Address before: Kanagawa Patentee before: Kabushiki Kaisha TOSHIBA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160823 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Kabushiki Kaisha TOSHIBA |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040407 Termination date: 20190427 |