BE868094A - Dispositif d'extremite d'un stator pour l'attenuation du flux axial dans le fer - Google Patents

Dispositif d'extremite d'un stator pour l'attenuation du flux axial dans le fer

Info

Publication number
BE868094A
BE868094A BE188544A BE188544A BE868094A BE 868094 A BE868094 A BE 868094A BE 188544 A BE188544 A BE 188544A BE 188544 A BE188544 A BE 188544A BE 868094 A BE868094 A BE 868094A
Authority
BE
Belgium
Prior art keywords
mitigation
stator
iron
axial flow
end device
Prior art date
Application number
BE188544A
Other languages
English (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 BE868094A publication Critical patent/BE868094A/fr

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/42Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00Electricity: conductors and insulators
    • Y10S174/13High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • Y10S174/19High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in a dynamo-electric machine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00Electricity: conductors and insulators
    • Y10S174/13High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/32High voltage cable, e.g. above 10kv, corona prevention having means for cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
BE188544A 1977-06-14 1978-06-14 Dispositif d'extremite d'un stator pour l'attenuation du flux axial dans le fer BE868094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/806,403 US4152615A (en) 1977-06-14 1977-06-14 End iron axial flux damper system

Publications (1)

Publication Number Publication Date
BE868094A true BE868094A (fr) 1978-12-14

Family

ID=25193969

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188544A BE868094A (fr) 1977-06-14 1978-06-14 Dispositif d'extremite d'un stator pour l'attenuation du flux axial dans le fer

Country Status (3)

Country Link
US (1) US4152615A (fr)
JP (1) JPS547104A (fr)
BE (1) BE868094A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913972C2 (de) * 1979-04-04 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsgekühlte elektrische Maschine
US4281266A (en) * 1979-09-14 1981-07-28 Westinghouse Electric Corp. Dynamoelectric machine with flux screen
US5481151A (en) * 1994-06-27 1996-01-02 General Electric Company Electromagnetic shield for alternating current induction railway motors
ATE250817T1 (de) 1996-05-29 2003-10-15 Abb Ab Leiter für hochspannungswicklungen und rotierende elektrische maschine mit einem solchen leiter
SE510192C2 (sv) 1996-05-29 1999-04-26 Asea Brown Boveri Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät
EP1016185A1 (fr) 1996-05-29 2000-07-05 Abb Ab Conducteur isole pour enroulements a haute tension et son procede de production
PL330234A1 (en) 1996-05-29 1999-05-10 Asea Brown Boveri Electromagnetic device
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE9704431D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
SE508544C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Förfarande och anordning för montering av en stator -lindning bestående av en kabel.
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
AU9362998A (en) 1997-11-28 1999-06-16 Asea Brown Boveri Ab Method and device for controlling the magnetic flux with an auxiliary winding ina rotating high voltage electric alternating current machine
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
DE602009000790D1 (de) * 2008-01-22 2011-04-14 Alstom Technology Ltd Verbessertes Flussbildschirm-Design für Generatoren
US7843104B2 (en) * 2008-01-23 2010-11-30 General Electric Company Stator and stator components of dynamoelectric machines and process of inhibiting joule heating therein
US8203249B1 (en) 2011-09-19 2012-06-19 Rao Dantam K Reducing the core-end heating in large power generators
US8901790B2 (en) * 2012-01-03 2014-12-02 General Electric Company Cooling of stator core flange
US9203272B1 (en) 2015-06-27 2015-12-01 Dantam K. Rao Stealth end windings to reduce core-end heating in large electric machines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645070A (en) * 1924-08-23 1927-10-11 Gen Electric Dynamo-electric machine
US1689187A (en) * 1927-03-29 1928-10-23 Gen Electric Dynamo-electric machine
US1816795A (en) * 1928-08-03 1931-07-28 Gen Electric Dynamo electric machine
US2618756A (en) * 1949-06-06 1952-11-18 Carl J Fechheimer Liquid cooled electrical machine
CA555799A (fr) * 1955-01-28 1958-04-08 Westinghouse Electric Corporation Dispositif protecteur de bout lamine pour generateurs electriques a turbine
SE318939B (fr) * 1965-03-17 1969-12-22 Asea Ab
GB1117433A (en) * 1966-06-07 1968-06-19 English Electric Co Ltd Improvements in alternating current generators
FR2109350A5 (fr) * 1970-10-13 1972-05-26 Unelec

Also Published As

Publication number Publication date
US4152615A (en) 1979-05-01
JPS547104A (en) 1979-01-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19910630