JP5143251B2 - 固定子コイルの冷媒流量減少監視 - Google Patents

固定子コイルの冷媒流量減少監視 Download PDF

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Publication number
JP5143251B2
JP5143251B2 JP2011071453A JP2011071453A JP5143251B2 JP 5143251 B2 JP5143251 B2 JP 5143251B2 JP 2011071453 A JP2011071453 A JP 2011071453A JP 2011071453 A JP2011071453 A JP 2011071453A JP 5143251 B2 JP5143251 B2 JP 5143251B2
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Japan
Prior art keywords
refrigerant
temperature
slot
refrigerant flow
rate
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JP2011071453A
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Japanese (ja)
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JP2011223866A (ja
JP2011223866A5 (enExample
Inventor
スダンシュ・ライ
ニコラ・ピッシリッロ
ラヴィクマール・サンドラナ
スブラット・クマール・サフー
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General Electric Co
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General Electric Co
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/24—Protection against failure of cooling arrangements, e.g. due to loss of cooling medium or due to interruption of the circulation of cooling medium
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Cooling System (AREA)
JP2011071453A 2010-04-05 2011-03-29 固定子コイルの冷媒流量減少監視 Expired - Fee Related JP5143251B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/754,010 2010-04-05
US12/754,010 US8129873B2 (en) 2010-04-05 2010-04-05 Stator coil coolant flow reduction monitoring

Publications (3)

Publication Number Publication Date
JP2011223866A JP2011223866A (ja) 2011-11-04
JP2011223866A5 JP2011223866A5 (enExample) 2012-07-26
JP5143251B2 true JP5143251B2 (ja) 2013-02-13

Family

ID=43877165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011071453A Expired - Fee Related JP5143251B2 (ja) 2010-04-05 2011-03-29 固定子コイルの冷媒流量減少監視

Country Status (4)

Country Link
US (1) US8129873B2 (enExample)
EP (1) EP2372882B1 (enExample)
JP (1) JP5143251B2 (enExample)
KR (1) KR101795027B1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8373316B2 (en) * 2011-01-12 2013-02-12 Kollmorgen Corporation Coolant flow enhancing device for stator coil end turns of fluid cooled electric motor
JP5811665B2 (ja) * 2011-07-28 2015-11-11 トヨタ自動車株式会社 回転電気
WO2014011511A2 (en) * 2012-07-13 2014-01-16 Russel Marvin Glycol cooled high efficiency permanent magnet machine
US10348146B2 (en) * 2012-07-13 2019-07-09 Lcdrives Corp. Liquid cooled high efficiency permanent magnet machine with glycol cooling
US10312760B2 (en) * 2012-07-13 2019-06-04 Lcdrives Corp. Liquid cooled high efficiency permanent magnet machine with in slot glycol cooling
JP5971125B2 (ja) * 2013-01-09 2016-08-17 株式会社デンソー 固定子及びそれを備えた回転電機
CN103868622B (zh) * 2013-12-19 2017-01-11 新界泵业集团股份有限公司 非接触式测量泵送介质温度的方法
KR101623814B1 (ko) * 2014-02-21 2016-05-24 두산중공업 주식회사 수냉각 발전기의 분리형 냉각수 순환 구조 및 그에 따른 냉각 방법
DK2958217T3 (en) * 2014-06-18 2018-03-12 Siemens Ag Generator Cooling Device
DE102014219724A1 (de) * 2014-09-29 2016-03-31 Robert Bosch Gmbh Elektrische Maschine mit Kühlung
JP6848828B2 (ja) * 2017-11-24 2021-03-24 トヨタ自動車株式会社 回転電機の冷却装置
CN108152034B (zh) * 2017-12-22 2023-11-10 江苏磁谷科技股份有限公司 永磁耦合传动设备运行状态监测装置及监测方法
WO2019183657A1 (de) * 2018-03-27 2019-10-03 Miba Aktiengesellschaft Stator
AT521060A1 (de) * 2018-03-27 2019-10-15 Miba Ag Stator
JP7044686B2 (ja) * 2018-11-02 2022-03-30 三菱重工業株式会社 回転電機の温度監視システムおよび温度監視方法
DE102020206000A1 (de) * 2019-10-10 2021-04-15 Robert Bosch Gesellschaft mit beschränkter Haftung Elektrische Maschine mit Bypass-Kühlkanal
CN110932490B (zh) * 2019-11-22 2021-10-15 上海电气电站设备有限公司 双水内冷隐极同步电机转子强励温度的计算方法
DE102020216230A1 (de) 2020-12-18 2022-06-23 Zf Friedrichshafen Ag Elektrische Maschine zum Antrieb eines Kraftfahrzeugs
JP2022127477A (ja) * 2021-02-19 2022-08-31 日本電産株式会社 ステータ、およびモータ
JP7671261B2 (ja) * 2022-02-24 2025-05-01 株式会社豊田中央研究所 回転電機の温度制御装置
US12374175B2 (en) * 2022-11-23 2025-07-29 GM Global Technology Operations LLC Detecting degradation within electric motors
CN115539518B (zh) * 2022-11-28 2023-04-18 国能大渡河检修安装有限公司 一种多变量水轮发电机组推力瓦温调控方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975308A (en) * 1958-07-24 1961-03-14 Gen Electric Winding temperature control systems for direct-cooled dynamoelectric machines
CH673729A5 (enExample) 1984-10-04 1990-03-30 Mitsubishi Electric Corp
US4602872A (en) * 1985-02-05 1986-07-29 Westinghouse Electric Corp. Temperature monitoring system for an electric generator
US4698756A (en) * 1985-07-16 1987-10-06 Westinghouse Electric Corp. Generator stator winding diagnostic system
DE3600421A1 (de) 1986-01-09 1987-07-16 Kraftwerk Union Ag Verfahren und vorrichtung zur feststellung und ortung von lokalen uebererwaermungen in fluessigkeits-gekuehlten wicklungen elektrischer maschinen
DE59304558D1 (de) 1992-09-22 1997-01-02 Siemens Ag Auskopplung eines hochfrequenten fehlersignals aus einem hochfrequenten elektromagnetischen feld in einer elektrischen grossmaschine
DE4326680C1 (de) * 1993-08-09 1995-02-16 Siemens Ag Verfahren und Vorrichtung zur Temperaturüberwachung eines elektrischen Generators
SE9704431D0 (sv) * 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
JP3384730B2 (ja) 1997-11-20 2003-03-10 株式会社日立製作所 水車発電機の状態監視方法及びその装置
CN101109779B (zh) 2007-08-06 2010-05-19 上海发电设备成套设计研究院 一种汽轮发电机绝缘热老化寿命预测方法及系统

Also Published As

Publication number Publication date
EP2372882A1 (en) 2011-10-05
US20110241458A1 (en) 2011-10-06
EP2372882B1 (en) 2014-08-13
KR20110112213A (ko) 2011-10-12
KR101795027B1 (ko) 2017-11-07
JP2011223866A (ja) 2011-11-04
US8129873B2 (en) 2012-03-06

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