DE60315282D1 - Verfahren und system zur überwachung des wicklungsisolationswiderstands - Google Patents

Verfahren und system zur überwachung des wicklungsisolationswiderstands

Info

Publication number
DE60315282D1
DE60315282D1 DE60315282T DE60315282T DE60315282D1 DE 60315282 D1 DE60315282 D1 DE 60315282D1 DE 60315282 T DE60315282 T DE 60315282T DE 60315282 T DE60315282 T DE 60315282T DE 60315282 D1 DE60315282 D1 DE 60315282D1
Authority
DE
Germany
Prior art keywords
winding insulation
sense resistor
maximum
minimum
resistance
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
DE60315282T
Other languages
English (en)
Other versions
DE60315282T2 (de
Inventor
John C Klingel
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.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
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 Emerson Electric Co filed Critical Emerson Electric Co
Publication of DE60315282D1 publication Critical patent/DE60315282D1/de
Application granted granted Critical
Publication of DE60315282T2 publication Critical patent/DE60315282T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/346—Testing of armature or field windings
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE60315282T 2002-03-19 2003-03-17 Verfahren und system zur überwachung des wicklungsisolationswiderstands Expired - Lifetime DE60315282T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36597102P 2002-03-19 2002-03-19
US365971P 2002-03-19
PCT/US2003/008163 WO2003081747A2 (en) 2002-03-19 2003-03-17 Method and system for monitoring winding insulation resistance

Publications (2)

Publication Number Publication Date
DE60315282D1 true DE60315282D1 (de) 2007-09-13
DE60315282T2 DE60315282T2 (de) 2008-04-10

Family

ID=28454733

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315282T Expired - Lifetime DE60315282T2 (de) 2002-03-19 2003-03-17 Verfahren und system zur überwachung des wicklungsisolationswiderstands

Country Status (7)

Country Link
US (1) US6794883B2 (de)
EP (1) EP1499903B1 (de)
AT (1) ATE368865T1 (de)
AU (1) AU2003214205A1 (de)
DE (1) DE60315282T2 (de)
ES (1) ES2289266T3 (de)
WO (1) WO2003081747A2 (de)

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GB0300507D0 (en) * 2003-01-09 2003-02-12 Goodrich Corp Apparatus for and method of ground fault detection
US7111983B2 (en) * 2004-04-13 2006-09-26 Reliance Electric Technologies, Llc Temperature detection method and apparatus for inverter-driven machines
US7688076B2 (en) * 2005-03-02 2010-03-30 Toyota Jidosha Kabushiki Kaisha Insulation inspection apparatus
US7498818B2 (en) * 2006-08-25 2009-03-03 Schweitzer Engineering Laboratories, Inc. Apparatus and method for detecting a brush liftoff in a synchronous generator rotor circuit
US7382138B1 (en) * 2006-09-29 2008-06-03 Reliance Electric Technologies, Llc System and method for non-destructive testing of rotors
US8581428B2 (en) 2008-08-31 2013-11-12 Vestas Wind Systems A/S Wind turbine comprising insulation monitoring system
CN102576897B (zh) * 2009-09-30 2015-11-25 大日本印刷株式会社 绝缘性不良检查装置及使用该装置的绝缘性不良检查方法、电化学电池的制造方法
US8405940B2 (en) * 2009-10-13 2013-03-26 Schweitzer Engineering Laboratories Inc Systems and methods for generator ground fault protection
CN101900782B (zh) * 2010-07-01 2011-12-28 思源电气股份有限公司 气体绝缘组合电器设备测试系统
US8855952B2 (en) * 2011-01-05 2014-10-07 Hamilton Sundstrand Corporation Ram air turbine with flux regulated permanent magnet generator and testing method
RU2457499C1 (ru) * 2011-05-11 2012-07-27 Денис Владимирович Федоров Способ диагностирования изоляции токопроводника электрооборудования
US9255970B2 (en) 2012-09-27 2016-02-09 General Electric Company On-line monitoring of stator insulation in motors and generators
US10288688B2 (en) 2014-07-24 2019-05-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for monitoring and protecting an electric power generator
US9496707B2 (en) 2014-12-22 2016-11-15 Schweitzer Engineering Laboratories, Inc. Generator protection element
US9667122B1 (en) * 2015-11-27 2017-05-30 Silicon Valley Microm Corporation Brushless D.C. motor with improved rotor magnet position sensing
US10931097B2 (en) 2017-09-25 2021-02-23 Schweitzer Engineering Laboratories, Inc. Generator stator ground protection using third harmonic
US10333291B2 (en) 2017-09-25 2019-06-25 Schweitzer Engineering Laboratories, Inc. Multiple generator ground fault detection
RU181798U1 (ru) * 2018-03-12 2018-07-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" Микроконтроллерное устройство диагностики межвитковой изоляции обмотки электродвигателя по эдс самоиндукции
RU181802U1 (ru) * 2018-03-12 2018-07-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" Микроконтроллерное устройство диагностики межвитковой изоляции обмотки асинхронного двигателя
RU181804U1 (ru) * 2018-03-12 2018-07-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" Микроконтроллерное устройство диагностики межвитковой изоляции обмотки электродвигателя
US10797632B2 (en) 2018-08-21 2020-10-06 Schweitzer Engineering Laboratories, Inc. Sensitive directional element for generator protection
RU192270U1 (ru) * 2019-02-26 2019-09-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" Микроконтроллерное устройство диагностики межвитковой изоляции обмотки электродвигателя
RU192271U1 (ru) * 2019-02-26 2019-09-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" Микроконтроллерное устройство диагностики изоляции обмотки асинхронного двигателя
RU192269U1 (ru) * 2019-02-26 2019-09-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" Микроконтроллерное устройство диагностики межвитковой изоляции обмотки электродвигателя с функцией мегомметра
RU194962U1 (ru) * 2019-03-20 2020-01-09 федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" Микроконтроллерное устройство диагностики межвитковой изоляции обмотки электродвигателя по ЭДС самоиндукции
CN110488187B (zh) * 2019-07-30 2021-10-01 南京南瑞继保工程技术有限公司 交流励磁同步电机励磁绕组接地短路故障保护系统及方法
US11316455B2 (en) 2019-08-28 2022-04-26 Schweitzer Engineering Laboratories, Inc. Generator rotor turn-to-turn fault detection using fractional harmonics
US10819261B1 (en) 2019-10-25 2020-10-27 Schweitzer Engineering Laboratories, Inc. Security improvements for electric power generator protection
JP7278926B2 (ja) * 2019-11-05 2023-05-22 株式会社日立製作所 電動機の制御装置、電動車両、電動機の制御方法
US11631972B2 (en) 2020-12-16 2023-04-18 Schweitzer Engineering Laboratories, Inc. Accurate modeling of equipment overexcitation damage curves
US11946966B1 (en) 2023-02-20 2024-04-02 Schweitzer Engineering Laboratories, Inc. Selective stator ground fault protection using positive-sequence voltage reference

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Publication number Priority date Publication date Assignee Title
GB1226451A (de) * 1968-03-15 1971-03-31
US3746979A (en) * 1971-07-08 1973-07-17 V Kildishev Apparatus for measuring the insulation resistance of the rotor of a brushless synchronous machine
US4408157A (en) * 1981-05-04 1983-10-04 Associated Research, Inc. Resistance measuring arrangement
JPS5826522A (ja) * 1981-08-07 1983-02-17 三菱電機株式会社 交流発電機の接地検出装置
JPS5826523A (ja) * 1981-08-07 1983-02-17 三菱電機株式会社 交流発電機の接地検出装置
JPS5826524A (ja) * 1981-08-07 1983-02-17 三菱電機株式会社 交流発電機の接地検出装置
GB2157835B (en) * 1984-04-11 1987-10-21 Central Electr Generat Board Monitoring earth faults on dynamoelectrics machines
US5172289A (en) * 1986-12-17 1992-12-15 Zelm Richard J Automatic insulation tester for grounded and ungrounded electrical equipment
US4766387A (en) * 1987-03-12 1988-08-23 The Charles Stark Draper Laboratory, Inc. Motor winding insulation resistance monitoring system
US5537327A (en) * 1993-10-22 1996-07-16 New York State Electric & Gas Corporation Method and apparatus for detecting high-impedance faults in electrical power systems
US5627475A (en) * 1995-03-31 1997-05-06 New Holland North America, Inc. Metal detector coil resistance testing
JP3179394B2 (ja) * 1997-11-28 2001-06-25 富山日本電気株式会社 印刷配線板の電気検査装置及び電気検査方法
JP2001305175A (ja) * 2000-04-27 2001-10-31 Asmo Co Ltd モータにおける巻線の断線検出装置

Also Published As

Publication number Publication date
ES2289266T3 (es) 2008-02-01
EP1499903A2 (de) 2005-01-26
WO2003081747A2 (en) 2003-10-02
ATE368865T1 (de) 2007-08-15
AU2003214205A8 (en) 2003-10-08
DE60315282T2 (de) 2008-04-10
EP1499903A4 (de) 2006-05-17
AU2003214205A1 (en) 2003-10-08
EP1499903B1 (de) 2007-08-01
WO2003081747A3 (en) 2003-11-27
US20030178999A1 (en) 2003-09-25
US6794883B2 (en) 2004-09-21

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