JP4503972B2 - 試験プローブ - Google Patents

試験プローブ Download PDF

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Publication number
JP4503972B2
JP4503972B2 JP2003353058A JP2003353058A JP4503972B2 JP 4503972 B2 JP4503972 B2 JP 4503972B2 JP 2003353058 A JP2003353058 A JP 2003353058A JP 2003353058 A JP2003353058 A JP 2003353058A JP 4503972 B2 JP4503972 B2 JP 4503972B2
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JP
Japan
Prior art keywords
probe
core
magnetic flux
carriage
excitation
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 - Fee Related
Application number
JP2003353058A
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English (en)
Japanese (ja)
Other versions
JP2004151094A (ja
JP2004151094A5 (enExample
Inventor
サン−ビン・リー
ジェラルド・バート・クリマン
マノージ・ランプラサド・シャー
ティモシー・ジェラルド・リクター
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.)
General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2004151094A publication Critical patent/JP2004151094A/ja
Publication of JP2004151094A5 publication Critical patent/JP2004151094A5/ja
Application granted granted Critical
Publication of JP4503972B2 publication Critical patent/JP4503972B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP2003353058A 2002-10-15 2003-10-14 試験プローブ Expired - Fee Related JP4503972B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/270,326 US6847224B2 (en) 2002-10-15 2002-10-15 Test probe

Publications (3)

Publication Number Publication Date
JP2004151094A JP2004151094A (ja) 2004-05-27
JP2004151094A5 JP2004151094A5 (enExample) 2006-11-30
JP4503972B2 true JP4503972B2 (ja) 2010-07-14

Family

ID=29584177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003353058A Expired - Fee Related JP4503972B2 (ja) 2002-10-15 2003-10-14 試験プローブ

Country Status (4)

Country Link
US (1) US6847224B2 (enExample)
JP (1) JP4503972B2 (enExample)
CH (1) CH696778A5 (enExample)
GB (1) GB2395281B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1521350B1 (en) * 2003-10-03 2007-07-25 General Electric Company Sensor probe with adjustable members
US7098560B2 (en) * 2004-05-27 2006-08-29 Siemens Power Generation, Inc. Flux probe for electric generator
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
RU2272245C1 (ru) * 2004-10-26 2006-03-20 ЗАО "Электротехнические системы 1" Способ измерения аксиальной координаты датчика при контроле изоляции листов шихтованных сердечников электрических машин и устройство для его реализации
US7541705B2 (en) * 2007-03-28 2009-06-02 General Electric Company Fault-tolerant permanent magnet machine with reconfigurable flux paths in stator back iron
US7605503B2 (en) * 2007-03-28 2009-10-20 General Electric Company Fault-tolerant permanent magnet machine with reconfigurable stator core slot opening and back iron flux paths
US7605504B2 (en) * 2007-03-28 2009-10-20 General Electric Company Fault-tolerant permanent magnet machine with reconfigurable stator core slot flux paths
US7676951B2 (en) * 2007-06-26 2010-03-16 General Electric Company Method and apparatus for linear measurement of a stator core
US20100060289A1 (en) * 2008-09-05 2010-03-11 Skf Usa, Inc. System for Electrical Apparatus Testing
US9261562B2 (en) * 2008-10-04 2016-02-16 Skf Usa, Inc. Portable system for immotive multiphasic motive force electrical machine testing
US8519729B2 (en) 2010-02-10 2013-08-27 Sunpower Corporation Chucks for supporting solar cell in hot spot testing
US8781765B2 (en) 2011-04-11 2014-07-15 General Electric Company Online monitoring system and method to identify shorted turns in a field winding of a rotor
EP2541751B1 (en) * 2011-06-29 2021-08-04 General Electric Technology GmbH Excitation device
CO7050216A1 (es) * 2013-03-05 2014-09-10 Univ Nac De Colombia Método y sistema para la detección y diagnóstico de fallas de máquinas eléctricas en operación
EP3106890B1 (en) * 2015-06-19 2025-08-13 Arabelle Solutions France Method for measuring a stator core of an electric machine and measuring device
CN109374041A (zh) * 2018-11-29 2019-02-22 三集团有限公司北京分公司 发电机磁性槽楔检测系统及方法
JP7213169B2 (ja) * 2019-11-25 2023-01-26 東芝三菱電機産業システム株式会社 コアループ試験方法およびコアループ試験用治具
CN118706936B (zh) * 2024-08-30 2024-12-17 四川大学 一种三向正交磁化的管道全形态缺陷电磁热成像检测装置
KR102891338B1 (ko) 2025-01-23 2025-11-26 주식회사 코비스테크놀로지 접촉력 제어 기능이 개선된 마이크로 웨이퍼 프로브

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338692Y2 (enExample) * 1985-04-10 1991-08-15
IN169952B (enExample) * 1987-02-11 1992-01-18 Westinghouse Electric Corp
US4970890A (en) * 1988-11-23 1990-11-20 Westinghouse Electric Corp. Electric generator inspection system
US4803563A (en) * 1987-09-02 1989-02-07 Westinghouse Electric Corp. Rotor-in-stator examination magnetic carriage and positioning apparatus
CH676526A5 (enExample) * 1988-05-30 1991-01-31 Asea Brown Boveri
EP0482229B1 (de) * 1990-10-22 1994-08-10 Asea Brown Boveri Ag Einrichtung zur Erfassung von Teilentladungen an Wicklungselementen einer elektrischen Maschine
JP2861581B2 (ja) * 1991-06-04 1999-02-24 日本鋼管株式会社 磁気検出方法及びその装置
US5295388A (en) * 1992-01-30 1994-03-22 Westinghouse Electric Corp. Apparatus and method for inpact testing for electric generator stator wedge tightness
JPH06194342A (ja) * 1992-12-24 1994-07-15 Nippon Steel Corp 複合磁気ヘッド
US5341095A (en) * 1993-01-27 1994-08-23 Westinghouse Electric Corporation Dynamoelectric machine stator test device
US5365166A (en) * 1993-02-08 1994-11-15 Westinghouse Electric Corporation System and method for testing electrical generators
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
JPH08193980A (ja) * 1995-01-19 1996-07-30 Yoshihiro Murakami 磁気探傷法及び、磁気探傷装置
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
US6469504B1 (en) * 2000-07-28 2002-10-22 General Electric Company Method and system for detecting core faults
US6489781B1 (en) * 2001-06-07 2002-12-03 General Electric Company Method and system for detecting core faults
GB2382878B (en) * 2001-12-04 2005-09-07 Adwel Internat Ltd A method and apparatus for testing laminated cores of electrical machines

Also Published As

Publication number Publication date
JP2004151094A (ja) 2004-05-27
GB0324165D0 (en) 2003-11-19
US6847224B2 (en) 2005-01-25
US20040070404A1 (en) 2004-04-15
CH696778A5 (de) 2007-11-30
GB2395281B (en) 2006-01-04
GB2395281A (en) 2004-05-19

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