IL104474A - Instrument and method for impact testing to strengthen the shaft of a stator of an electric generator - Google Patents

Instrument and method for impact testing to strengthen the shaft of a stator of an electric generator

Info

Publication number
IL104474A
IL104474A IL10447493A IL10447493A IL104474A IL 104474 A IL104474 A IL 104474A IL 10447493 A IL10447493 A IL 10447493A IL 10447493 A IL10447493 A IL 10447493A IL 104474 A IL104474 A IL 104474A
Authority
IL
Israel
Prior art keywords
stator
wedge
force
displacement
carriage
Prior art date
Application number
IL10447493A
Other languages
English (en)
Hebrew (he)
Other versions
IL104474A0 (en
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IL104474A0 publication Critical patent/IL104474A0/xx
Publication of IL104474A publication Critical patent/IL104474A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/08—Shock-testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture Of Motors, Generators (AREA)
IL10447493A 1992-01-30 1993-01-21 Instrument and method for impact testing to strengthen the shaft of a stator of an electric generator IL104474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/828,099 US5295388A (en) 1992-01-30 1992-01-30 Apparatus and method for inpact testing for electric generator stator wedge tightness

Publications (2)

Publication Number Publication Date
IL104474A0 IL104474A0 (en) 1993-05-13
IL104474A true IL104474A (en) 1996-01-31

Family

ID=25250919

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10447493A IL104474A (en) 1992-01-30 1993-01-21 Instrument and method for impact testing to strengthen the shaft of a stator of an electric generator

Country Status (7)

Country Link
US (1) US5295388A (zh)
EP (1) EP0553968A3 (zh)
CN (1) CN1033716C (zh)
IL (1) IL104474A (zh)
MX (1) MX9300143A (zh)
PL (1) PL171005B1 (zh)
TW (1) TW255067B (zh)

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Publication number Priority date Publication date Assignee Title
IT1269818B (it) * 1994-05-23 1997-04-15 Ansaldo Gie Srl Apparecchiatura e procedimento diagnostico per il monitoraggio della efficienza di generatori elettrici rotanti, come turbo alternatori
US5493894A (en) * 1995-04-07 1996-02-27 Westinghouse Electric Corporation System and method for impact testing wedge tightness in an electrical generator
CA2342092A1 (en) * 2001-03-23 2002-09-23 Vibrosystm Inc. Non intrusive and dynamic method and system for measuring a distance or the variation thereof through dielectrics
US6491002B1 (en) 2001-06-26 2002-12-10 Joseph Adams Intermittent linear motor
US6791351B2 (en) * 2002-06-28 2004-09-14 Siemens Westinghouse Power Corporation Electromagnetic stator insulation flaw detector
US6847224B2 (en) * 2002-10-15 2005-01-25 General Electric Company Test probe
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
US7112909B2 (en) * 2004-02-17 2006-09-26 General Electric Company Method and system for measuring wedge tightness
US7418858B2 (en) * 2005-06-15 2008-09-02 Siemens Power Generation, Inc. Method and system for ripple-spring compression assessment
EP1950869A4 (en) * 2005-11-16 2010-09-08 Toshiba Kk STATOR CORE DISSOLVING DIAGNOSTIC DEVICE AND STATOR CORE DISSOLVING DIAGNOSTIC METHOD
US7520189B2 (en) * 2006-10-27 2009-04-21 Siemens Energy, Inc. Generator inspection assembly
US20090232183A1 (en) * 2008-03-13 2009-09-17 General Electric Company System and method to measure temperature in an electric machine
US7741854B2 (en) * 2008-03-26 2010-06-22 Siemens Energy, Inc. Method of in slot tightness measuring of stator coil
US20090245717A1 (en) * 2008-03-27 2009-10-01 General Electric Company System and method for measuring stator wedge tightness
EP2110678B1 (de) * 2008-04-14 2014-05-07 Alstom Technology Ltd Vorrichtung zur Inspektion eines Spaltes
US7743675B2 (en) * 2008-06-04 2010-06-29 Siemens Energy, Inc. Apparatus for impact testing for electric generator stator wedge tightness
US8344741B2 (en) * 2008-10-16 2013-01-01 General Electric Company Systems, methods, and apparatus for monitoring clearance in a rotary machine
US7818139B2 (en) * 2008-10-24 2010-10-19 General Electric Company Rotor/stator relative position determining method and apparatus
US7852105B2 (en) * 2008-12-05 2010-12-14 General Electric Company Winding diagnostic system and method
US8275558B2 (en) * 2010-01-28 2012-09-25 General Electric Company Visual inspection-based generator retention assembly tightness detection
EP2383563A1 (en) * 2010-04-29 2011-11-02 Alstom Technology Ltd Method and device for testing the tightness of an electric machine stator core
US8370086B2 (en) * 2010-06-04 2013-02-05 General Electric Company System and method for determining wedge tightness
US8310120B2 (en) * 2010-08-30 2012-11-13 General Electric Company System and method for monitoring health of electrical machines
CN102468720B (zh) * 2010-11-10 2013-10-16 甘肃省电力公司刘家峡水电厂 大型立式发电机防止定子槽楔松动的安装方法
US8829840B2 (en) 2011-04-29 2014-09-09 General Electric Company Auto-compensating system and method for condition monitoring of electrical machines
US8830448B2 (en) 2011-12-22 2014-09-09 General Electric Company Remote monitoring of tightness of stator windings
US8745834B2 (en) * 2012-04-06 2014-06-10 Siemens Energy, Inc. Stator coil removal method
US8839684B2 (en) * 2012-07-19 2014-09-23 General Electric Company Measurement device and method for generator
JP6066195B2 (ja) * 2013-03-15 2017-01-25 三菱日立パワーシステムズ株式会社 固定力測定装置および固定力測定方法
CN104020001A (zh) * 2014-05-26 2014-09-03 中国水电建设集团甘肃能源投资有限公司 一种利用里氏硬度计检测发电机定子槽楔松动的方法
RU2605668C1 (ru) * 2015-08-10 2016-12-27 Олег Савельевич Кочетов Стенд для исследования ударных нагрузок систем виброизоляции
CN106500942A (zh) * 2016-11-25 2017-03-15 北京强度环境研究所 一种竖立状态结构简易模态试验系统
RU2665322C1 (ru) * 2017-09-28 2018-08-29 Олег Савельевич Кочетов Стенд для исследования ударных нагрузок систем виброизоляции
JP6994350B2 (ja) * 2017-10-26 2022-01-14 三菱パワー株式会社 回転電機及びその診断方法
JP6933595B2 (ja) * 2018-03-14 2021-09-08 株式会社東芝 診断装置、診断ロボット、診断方法及びプログラム
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
EP3675336B1 (en) * 2018-12-31 2024-04-03 ANSALDO ENERGIA S.p.A. Device and method for surface inspection of a wedge for fixing a bar of a generator
CN109738121B (zh) * 2019-03-12 2023-12-01 长春工业大学 一种锥形纸浆磨片检测质量质心装置
CN111562093A (zh) * 2020-04-03 2020-08-21 东方电气集团东方电机有限公司 一种大型电机转子超长金属槽楔研伤判断方法
CN112067223A (zh) * 2020-09-03 2020-12-11 威凯检测技术有限公司 基于最大冲击响应峰值加速度的冲击试验能力验证方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889000A (en) * 1987-02-11 1989-12-26 Westinghouse Electric Corp. Electric generator inspection system and motor controller
US5105658A (en) * 1987-02-11 1992-04-21 Westinghouse Electric Corp. Electric generator inspection system and motor controller
US4803563A (en) * 1987-09-02 1989-02-07 Westinghouse Electric Corp. Rotor-in-stator examination magnetic carriage and positioning apparatus
JPH01214244A (ja) * 1988-02-22 1989-08-28 Toshiba Corp 楔計測装置
JP2523772B2 (ja) * 1988-04-13 1996-08-14 株式会社日立製作所 クリップ型容量ひずみゲ―ジ
DE3838990C1 (zh) * 1988-11-18 1990-05-23 Jakob Maul Gmbh, 6123 Bad Koenig, De
SU1640661A1 (ru) * 1988-12-20 1991-04-07 Филиал Всесоюзного научно-исследовательского института электромеханики Способ определени одностороннего магнитного т жени при ускоренных испытани х электрической машины
US4962660A (en) * 1989-06-19 1990-10-16 Westinghouse Electric Corp. Apparatus for impact testing for electric generator stator wedge tightness
US5020234A (en) * 1989-09-01 1991-06-04 Westinghouse Electric Corp. Prober for testing generator stator wedge tightness with rotor in place
US5012684A (en) * 1989-11-29 1991-05-07 Westinghouse Electric Corp. Load deflection testing apparatus for generator slot wedges and ripple springs

Also Published As

Publication number Publication date
PL297560A1 (en) 1993-08-23
TW255067B (zh) 1995-08-21
CN1033716C (zh) 1997-01-01
MX9300143A (es) 1993-07-01
CN1075207A (zh) 1993-08-11
PL171005B1 (pl) 1997-02-28
US5295388A (en) 1994-03-22
IL104474A0 (en) 1993-05-13
EP0553968A3 (en) 1994-11-02
EP0553968A2 (en) 1993-08-04

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