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 generatorInfo
- 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
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)
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 (nl) |
| EP (1) | EP0553968A3 (nl) |
| CN (1) | CN1033716C (nl) |
| IL (1) | IL104474A (nl) |
| MX (1) | MX9300143A (nl) |
| PL (1) | PL171005B1 (nl) |
| TW (1) | TW255067B (nl) |
Families Citing this family (41)
| 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 |
| US6927598B2 (en) * | 2002-10-15 | 2005-08-09 | General Electric Company | Test probe for electrical devices having low or no wedge depression |
| US7208971B2 (en) * | 2002-10-15 | 2007-04-24 | General Electric Company | Manual probe carriage system and method of using the same |
| 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 |
| WO2007058196A1 (ja) | 2005-11-16 | 2007-05-24 | Kabushiki Kaisha Toshiba | 固定子鉄心緩み診断装置および固定子鉄心緩み診断方法 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5105658A (en) * | 1987-02-11 | 1992-04-21 | Westinghouse Electric Corp. | Electric generator inspection system and motor controller |
| US4889000A (en) * | 1987-02-11 | 1989-12-26 | 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 (nl) * | 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 |
-
1992
- 1992-01-30 US US07/828,099 patent/US5295388A/en not_active Expired - Lifetime
- 1992-12-28 TW TW081110407A patent/TW255067B/zh active
-
1993
- 1993-01-13 MX MX9300143A patent/MX9300143A/es unknown
- 1993-01-14 EP EP9393300209A patent/EP0553968A3/en not_active Withdrawn
- 1993-01-21 IL IL10447493A patent/IL104474A/en not_active IP Right Cessation
- 1993-01-28 PL PL93297560A patent/PL171005B1/pl unknown
- 1993-01-30 CN CN93100854.9A patent/CN1033716C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| PL297560A1 (en) | 1993-08-23 |
| PL171005B1 (pl) | 1997-02-28 |
| US5295388A (en) | 1994-03-22 |
| IL104474A0 (en) | 1993-05-13 |
| MX9300143A (es) | 1993-07-01 |
| EP0553968A2 (en) | 1993-08-04 |
| EP0553968A3 (en) | 1994-11-02 |
| CN1033716C (zh) | 1997-01-01 |
| CN1075207A (zh) | 1993-08-11 |
| TW255067B (nl) | 1995-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| RH1 | Patent not in force |