DE602009000790D1 - Verbessertes Flussbildschirm-Design für Generatoren - Google Patents

Verbessertes Flussbildschirm-Design für Generatoren

Info

Publication number
DE602009000790D1
DE602009000790D1 DE602009000790T DE602009000790T DE602009000790D1 DE 602009000790 D1 DE602009000790 D1 DE 602009000790D1 DE 602009000790 T DE602009000790 T DE 602009000790T DE 602009000790 T DE602009000790 T DE 602009000790T DE 602009000790 D1 DE602009000790 D1 DE 602009000790D1
Authority
DE
Germany
Prior art keywords
generators
improved flow
screen design
flow screen
design
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.)
Active
Application number
DE602009000790T
Other languages
English (en)
Inventor
Pascal Chay
Michel Jean-Marie Berlamont
Janusz Bialik
Johann Haldemann
Lennart Diestel-Feddersen
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 Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of DE602009000790D1 publication Critical patent/DE602009000790D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/42—Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding
    • 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
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
DE602009000790T 2008-01-22 2009-01-12 Verbessertes Flussbildschirm-Design für Generatoren Active DE602009000790D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08100770 2008-01-22

Publications (1)

Publication Number Publication Date
DE602009000790D1 true DE602009000790D1 (de) 2011-04-14

Family

ID=39590812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000790T Active DE602009000790D1 (de) 2008-01-22 2009-01-12 Verbessertes Flussbildschirm-Design für Generatoren

Country Status (4)

Country Link
US (1) US8022591B2 (de)
EP (1) EP2086092B1 (de)
CN (1) CN101499686B (de)
DE (1) DE602009000790D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8203249B1 (en) 2011-09-19 2012-06-19 Rao Dantam K Reducing the core-end heating in large power generators
RU2550085C1 (ru) * 2014-05-19 2015-05-10 Открытое акционерное общество "Силовые машины-ЗТЛ,ЛМЗ, Электросила Энергомашэкспорт" (ОАО "Силовые машины") Устройство крепления лобовых частей обмотки статора турбогенератора
US9203272B1 (en) 2015-06-27 2015-12-01 Dantam K. Rao Stealth end windings to reduce core-end heating in large electric machines
CN105186790B (zh) * 2015-09-24 2017-11-21 哈尔滨理工大学 汽轮发电机端部轴‑径‑切多向疏散漏磁的磁屏蔽装置
RU2610714C1 (ru) * 2015-12-08 2017-02-15 Публичное акционерное общество "Силовые машины - ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (ПАО "Силовые машины") Статор мощного турбогенератора
CN116131536B (zh) * 2023-04-19 2023-07-07 哈尔滨电机厂有限责任公司 一种定子端部变截面组合屏蔽结构
CN116155036B (zh) * 2023-04-19 2023-07-18 哈尔滨电机厂有限责任公司 一种复合通风定子端部漏磁通屏蔽结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1307215A (en) * 1969-04-15 1973-02-14 Ass Elect Ind Dynamo-electric machines
US3714477A (en) * 1971-08-23 1973-01-30 Gen Electric Combination flux shield and flux shunt for a dynamoelectric machine
US3731127A (en) 1971-10-19 1973-05-01 Gen Electric Generator end tooth flux shield
US3886387A (en) 1973-07-31 1975-05-27 Gen Electric Flux shield for dynamoelectric machines
US4031422A (en) * 1975-09-02 1977-06-21 General Electric Company Gas cooled flux shield for dynamoelectric machine
US4152615A (en) 1977-06-14 1979-05-01 Westinghouse Electric Corp. End iron axial flux damper system
US4258281A (en) * 1979-08-17 1981-03-24 Westinghouse Electric Corp. Laminated flux shunt for dynamoelectric machine stator
US4281266A (en) 1979-09-14 1981-07-28 Westinghouse Electric Corp. Dynamoelectric machine with flux screen
JPS56157230A (en) * 1980-05-08 1981-12-04 Toshiba Corp Stator core of rotary electrical machine and apparatus
JPS6091840A (ja) * 1983-10-21 1985-05-23 Hitachi Ltd 回転電機の通風冷却装置
JPS60234437A (ja) * 1984-05-04 1985-11-21 Toshiba Corp 歯部シ−ルド付固定子とその製造方法
US5652469A (en) * 1994-06-16 1997-07-29 General Electric Company Reverse flow ventilation system with stator core center discharge duct and/or end region cooling system
US7265473B2 (en) * 2003-08-28 2007-09-04 General Electric Company Reduction of core-end losses of dynamoelectric machines by using lower core loss iron silicon punching

Also Published As

Publication number Publication date
US20090184594A1 (en) 2009-07-23
EP2086092B1 (de) 2011-03-02
CN101499686B (zh) 2013-03-27
CN101499686A (zh) 2009-08-05
US8022591B2 (en) 2011-09-20
EP2086092A1 (de) 2009-08-05

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