ATE527538T1 - Verfahren und system zur detektion von fehlern in statorkernen - Google Patents

Verfahren und system zur detektion von fehlern in statorkernen

Info

Publication number
ATE527538T1
ATE527538T1 AT01951001T AT01951001T ATE527538T1 AT E527538 T1 ATE527538 T1 AT E527538T1 AT 01951001 T AT01951001 T AT 01951001T AT 01951001 T AT01951001 T AT 01951001T AT E527538 T1 ATE527538 T1 AT E527538T1
Authority
AT
Austria
Prior art keywords
core
stator core
detecting faults
tooth
winding
Prior art date
Application number
AT01951001T
Other languages
English (en)
Inventor
Gerald Kliman
John Mallick
Manoj Shah
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE527538T1 publication Critical patent/ATE527538T1/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
AT01951001T 2000-07-28 2001-07-09 Verfahren und system zur detektion von fehlern in statorkernen ATE527538T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/575,715 US6469504B1 (en) 2000-07-28 2000-07-28 Method and system for detecting core faults
PCT/US2001/021654 WO2002010737A2 (en) 2000-07-28 2001-07-09 Method and system for detecting stator core faults

Publications (1)

Publication Number Publication Date
ATE527538T1 true ATE527538T1 (de) 2011-10-15

Family

ID=24301412

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01951001T ATE527538T1 (de) 2000-07-28 2001-07-09 Verfahren und system zur detektion von fehlern in statorkernen

Country Status (5)

Country Link
US (1) US6469504B1 (de)
EP (1) EP1307734B1 (de)
AT (1) ATE527538T1 (de)
RU (1) RU2293980C2 (de)
WO (1) WO2002010737A2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382878B (en) * 2001-12-04 2005-09-07 Adwel Internat Ltd A method and apparatus for testing laminated cores of electrical machines
US6794884B2 (en) * 2002-05-10 2004-09-21 General Electric Company Method and system for evaluating core stack pressure
US6791351B2 (en) * 2002-06-28 2004-09-14 Siemens Westinghouse Power Corporation Electromagnetic stator insulation flaw detector
US7208971B2 (en) * 2002-10-15 2007-04-24 General Electric Company Manual probe carriage system and method of using the same
US6927598B2 (en) * 2002-10-15 2005-08-09 General Electric Company Test probe for electrical devices having low or no wedge depression
US6847224B2 (en) * 2002-10-15 2005-01-25 General Electric Company Test probe
US6873152B2 (en) * 2002-12-30 2005-03-29 General Electric Company Differential sensor apparatus and method for laminated core fault detection
WO2004106912A1 (en) * 2003-05-21 2004-12-09 General Electric Company Method and system for evaluating core stack pressure
ATE368321T1 (de) * 2003-10-03 2007-08-15 Gen Electric Sonde mit einstellbaren teilen
US7466126B2 (en) * 2004-07-12 2008-12-16 General Electric Company Universal sensor probe with adjustable members configured to fit between a plurality of slot openings of varying widths
EP1705492A1 (de) * 2005-03-24 2006-09-27 Siemens Aktiengesellschaft Messverfahren, -vorrichtung und -system zur Charakterisierung von Schwingungsanregungen eines Turbogenerator-Ständerteils
WO2008006655A1 (de) * 2006-07-13 2008-01-17 Alstom Technology Ltd Verfahren und vorrichtung zur detektion von interlaminaren kurzschlüssen
CN101932948B (zh) * 2007-12-07 2014-07-30 阿尔斯通技术有限公司 用于探测电机定子叠片组中的层间片短路的方法
KR101046328B1 (ko) * 2008-09-30 2011-07-05 고려대학교 산학협력단 삼상 교류 전동기 고정자 코어 상태 진단 장치, 방법, 및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한 프로그램을 기록한 매체
US8310272B2 (en) * 2009-07-29 2012-11-13 GM Global Technology Operations LLC Method and system for testing electric automotive drive systems
EP2383563A1 (de) * 2010-04-29 2011-11-02 Alstom Technology Ltd Verfahren und Vorrichtung zum Testen der Spannung eines Statorkerns einer Elektromaschine
US8564284B2 (en) * 2011-02-11 2013-10-22 Siemens Energy, Inc. Fault detection for laminated core
US8508220B2 (en) * 2011-02-11 2013-08-13 Siemens Energy, Inc. Fault detection for laminated core
US9658192B2 (en) * 2012-01-23 2017-05-23 Siemens Corporation Insulation defect detection of high voltage generator stator core
GB201202184D0 (en) 2012-02-08 2012-03-21 Maps Technology Ltd Material property measurement
US9541606B2 (en) * 2012-12-17 2017-01-10 General Electric Company Fault detection system and associated method
KR101500369B1 (ko) * 2013-09-16 2015-03-10 현대자동차 주식회사 전동기 고정자 코어의 철손 측정구조
CN104535873A (zh) * 2015-01-15 2015-04-22 河北省电力建设调整试验所 检测发电机定子铁心故障的组合式传感器
EP3106890B1 (de) 2015-06-19 2025-08-13 Arabelle Solutions France Verfahren zur messung eines statorkerns einer elektrischen maschine und messvorrichtung
WO2018173211A1 (ja) * 2017-03-23 2018-09-27 三菱電機株式会社 測定装置、測定方法、およびモーターの製造方法
US10495693B2 (en) 2017-06-01 2019-12-03 General Electric Company Wind turbine fault detection using acoustic, vibration, and electrical signals
CN109324085B (zh) * 2018-11-20 2021-08-17 四川沐迪圣科技有限公司 基于新型高效开口磁轭线圈结构的感应热像无损检测系统
EP3879290B8 (de) 2020-03-13 2024-12-04 Dr. Brockhaus Messtechnik GmbH & Co. KG Testvorrichtung für einen magnetisierbaren kern und verfahren zum testen solch eines kerns
CN112526394A (zh) * 2020-11-27 2021-03-19 广西电网有限责任公司电力科学研究院 一种绕组股间短路检测装置
CN115494385A (zh) * 2022-08-01 2022-12-20 中广核核电运营有限公司 发电机铁芯故障检测方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2044936B (en) 1978-05-31 1983-01-06 Central Electr Generat Board Method of and apparatus for testing laminated magnetic cores
GB2109112A (en) * 1981-10-06 1983-05-25 Pantatron Systems Limited Eddy current test probe
CH676526A5 (de) 1988-05-30 1991-01-31 Asea Brown Boveri
DE69311433T2 (de) * 1992-04-21 1998-01-02 Agfa Gevaert Nv Abtasteinrichtung für PSL-Radiographiekassette
US5341095A (en) * 1993-01-27 1994-08-23 Westinghouse Electric Corporation Dynamoelectric machine stator test device
RU2082274C1 (ru) * 1994-08-09 1997-06-20 Всероссийский научно-исследовательский институт электромашиностроения Способ контроля замыкания листов активной стали сердечников электрических машин и устройство для его осуществления
US5990688A (en) 1998-01-09 1999-11-23 Hydro-Quebec Apparatus and method for evaluation a condition of a magnetic circuit of an electric machine
US6163157A (en) * 1999-02-17 2000-12-19 General Electric Co. Insulation tester for squirrel cage rotors

Also Published As

Publication number Publication date
EP1307734B1 (de) 2011-10-05
WO2002010737A3 (en) 2003-02-27
US6469504B1 (en) 2002-10-22
WO2002010737A2 (en) 2002-02-07
RU2293980C2 (ru) 2007-02-20
RU2002111334A (ru) 2004-01-20
EP1307734A2 (de) 2003-05-07

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