KR101795027B1 - 고정자 코일 냉매 유동 감소 모니터링 - Google Patents

고정자 코일 냉매 유동 감소 모니터링 Download PDF

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Publication number
KR101795027B1
KR101795027B1 KR1020110030610A KR20110030610A KR101795027B1 KR 101795027 B1 KR101795027 B1 KR 101795027B1 KR 1020110030610 A KR1020110030610 A KR 1020110030610A KR 20110030610 A KR20110030610 A KR 20110030610A KR 101795027 B1 KR101795027 B1 KR 101795027B1
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KR
South Korea
Prior art keywords
refrigerant
temperature
slot
flow reduction
inlet temperature
Prior art date
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Expired - Fee Related
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KR1020110030610A
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English (en)
Korean (ko)
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KR20110112213A (ko
Inventor
서드한슈 라이
니콜라 피치릴로
라비쿠마르 산드라나
수브라트 쿠마르 사후
Original Assignee
제너럴 일렉트릭 캄파니
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Publication of KR20110112213A publication Critical patent/KR20110112213A/ko
Application granted granted Critical
Publication of KR101795027B1 publication Critical patent/KR101795027B1/ko
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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)
KR1020110030610A 2010-04-05 2011-04-04 고정자 코일 냉매 유동 감소 모니터링 Expired - Fee Related KR101795027B1 (ko)

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 (2)

Publication Number Publication Date
KR20110112213A KR20110112213A (ko) 2011-10-12
KR101795027B1 true KR101795027B1 (ko) 2017-11-07

Family

ID=43877165

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110030610A Expired - Fee Related KR101795027B1 (ko) 2010-04-05 2011-04-04 고정자 코일 냉매 유동 감소 모니터링

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

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO1994007152A1 (de) * 1992-09-22 1994-03-31 Siemens Aktiengesellschaft Auskopplung eines hochfrequenten fehlersignals aus einem hochfrequenten elektromagnetischen feld in einer elektrischen grossmaschine

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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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007152A1 (de) * 1992-09-22 1994-03-31 Siemens Aktiengesellschaft Auskopplung eines hochfrequenten fehlersignals aus einem hochfrequenten elektromagnetischen feld in einer elektrischen grossmaschine

Also Published As

Publication number Publication date
EP2372882A1 (en) 2011-10-05
US20110241458A1 (en) 2011-10-06
JP5143251B2 (ja) 2013-02-13
EP2372882B1 (en) 2014-08-13
KR20110112213A (ko) 2011-10-12
JP2011223866A (ja) 2011-11-04
US8129873B2 (en) 2012-03-06

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