ATE368865T1 - Verfahren und system zur überwachung des wicklungsisolationswiderstands - Google Patents

Verfahren und system zur überwachung des wicklungsisolationswiderstands

Info

Publication number
ATE368865T1
ATE368865T1 AT03711613T AT03711613T ATE368865T1 AT E368865 T1 ATE368865 T1 AT E368865T1 AT 03711613 T AT03711613 T AT 03711613T AT 03711613 T AT03711613 T AT 03711613T AT E368865 T1 ATE368865 T1 AT E368865T1
Authority
AT
Austria
Prior art keywords
winding insulation
sense resistor
maximum
minimum
resistance
Prior art date
Application number
AT03711613T
Other languages
English (en)
Inventor
John Klingel
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
Application granted granted Critical
Publication of ATE368865T1 publication Critical patent/ATE368865T1/de

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)
AT03711613T 2002-03-19 2003-03-17 Verfahren und system zur überwachung des wicklungsisolationswiderstands ATE368865T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36597102P 2002-03-19 2002-03-19

Publications (1)

Publication Number Publication Date
ATE368865T1 true ATE368865T1 (de) 2007-08-15

Family

ID=28454733

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03711613T ATE368865T1 (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
EP1870721B1 (de) * 2005-03-02 2013-07-24 Toyota Jidosha Kabushiki Kaisha Vorrichtung zum prüfen von isolierungen
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
EP2326837A2 (de) 2008-08-31 2011-06-01 Vestas Wind Systems A/S Ein isolierungsüberwachungssystem umfassende windturbine
WO2011040446A1 (ja) * 2009-09-30 2011-04-07 大日本印刷株式会社 絶縁性不良検査装置、及びそれを用いた絶縁性不良検査方法、電気化学セルの製造方法
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
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
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
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
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
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
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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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
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
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
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
US6794883B2 (en) 2004-09-21
AU2003214205A8 (en) 2003-10-08
EP1499903A4 (de) 2006-05-17
WO2003081747A2 (en) 2003-10-02
DE60315282D1 (de) 2007-09-13
WO2003081747A3 (en) 2003-11-27
ES2289266T3 (es) 2008-02-01
EP1499903B1 (de) 2007-08-01
US20030178999A1 (en) 2003-09-25
AU2003214205A1 (en) 2003-10-08
DE60315282T2 (de) 2008-04-10
EP1499903A2 (de) 2005-01-26

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