CH565476A5 - - Google Patents

Info

Publication number
CH565476A5
CH565476A5 CH489473A CH489473A CH565476A5 CH 565476 A5 CH565476 A5 CH 565476A5 CH 489473 A CH489473 A CH 489473A CH 489473 A CH489473 A CH 489473A CH 565476 A5 CH565476 A5 CH 565476A5
Authority
CH
Switzerland
Application number
CH489473A
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 CH565476A5 publication Critical patent/CH565476A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0805—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for synchronous motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/03—Synchronous motors with brushless excitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Motor And Converter Starters (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
CH489473A 1972-05-01 1973-04-05 CH565476A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24891572A 1972-05-01 1972-05-01

Publications (1)

Publication Number Publication Date
CH565476A5 true CH565476A5 (it) 1975-08-15

Family

ID=22941240

Family Applications (1)

Application Number Title Priority Date Filing Date
CH489473A CH565476A5 (it) 1972-05-01 1973-04-05

Country Status (13)

Country Link
US (1) US3748555A (it)
JP (1) JPS53502B2 (it)
AR (1) AR194326A1 (it)
BE (1) BE798901A (it)
BR (1) BR7303124D0 (it)
CA (1) CA944815A (it)
CH (1) CH565476A5 (it)
DE (1) DE2319856A1 (it)
ES (1) ES413886A1 (it)
FR (1) FR2183034B1 (it)
GB (1) GB1426594A (it)
IT (1) IT984204B (it)
SE (1) SE386023B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622309C3 (de) * 1976-05-19 1979-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schutzeinrichtung für eine bürstenlose Synchronmaschine
US4422028A (en) * 1981-05-12 1983-12-20 Westinghouse Electric Corp. Brushless excitation system with a holding current resistor
EP0208859B1 (de) * 1985-07-04 1990-03-21 BBC Brown Boveri AG Drehstromerreger für Synchronmaschinen
US4704569A (en) * 1986-06-20 1987-11-03 Westinghouse Electric Corp. Dynamoelectric machine excitation system with improved gate module
AT385867B (de) * 1986-07-10 1988-05-25 Hitzinger Gmbh Dipl Ing Ueber mitlaufende gleichrichter erregter synchronmotor
DE58903798D1 (de) * 1988-09-27 1993-04-22 Asea Brown Boveri Schutzverfahren und schutzeinrichtung zur erfassung von asynchronismus beim frequenzanlauf einer synchronmaschine.
EA001173B1 (ru) 1996-05-29 2000-10-30 Абб Аб Изолированный проводник для высоковольтных обмоток и способ его изготовления
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
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
ATE250817T1 (de) 1996-05-29 2003-10-15 Abb Ab Leiter für hochspannungswicklungen und rotierende elektrische maschine mit einem solchen leiter
DE69728972T2 (de) 1996-05-29 2005-05-04 Abb Ab Transformator/reactor
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
SE9704431D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE512822C2 (sv) * 1997-09-30 2000-05-22 Abb Ab Elektrisk anläggning innefattande minst en roterande elektrisk maskin och användning av en roterande elektrisk maskin i en elektrisk anläggning
BR9815420A (pt) 1997-11-28 2001-07-17 Abb Ab Método e dispositivo para controlar o fluxo magnético com um enrolamento auxiliar em uma máquina rotativa de alta voltagem de corrente alternada
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
US20030193308A1 (en) * 2002-04-16 2003-10-16 Richardson Gordon D. Apparatus and method for testing a motor-shorting relay
US6809496B2 (en) * 2002-09-16 2004-10-26 Honeywell International Inc. Position sensor emulator for a synchronous motor/generator
US20040164695A1 (en) * 2003-02-26 2004-08-26 William M. Hallidy Electrodynamic machines and components therefor and methods of making and using same
CN100411295C (zh) * 2006-08-11 2008-08-13 邯郸钢铁股份有限公司 一种绕线式异步电动机同步化的投励方法及装置
US10727540B2 (en) 2016-02-01 2020-07-28 Kabushiki Kaisha Toshiba Secondary battery, battery module, battery pack and vehicle
JP6596358B2 (ja) * 2016-02-25 2019-10-23 株式会社日立製作所 界磁巻線型同期電動機
US11424612B2 (en) * 2019-04-15 2022-08-23 Ge Aviation Systems Llc Method and apparatus for over voltage protection of a power system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098959A (en) * 1961-01-06 1963-07-23 Gen Electric Starting circuit for a synchronous motor
US3100279A (en) * 1962-01-08 1963-08-06 Electric Machinery Mfg Co Control system for controlling the operation of synchronous motors
GB1031720A (en) * 1962-04-02 1966-06-02 Ass Elect Ind Improvements in and relating to synchronous dynamo-electric machines
US3293518A (en) * 1964-07-16 1966-12-20 Allis Chalmers Mfg Co Synchronous motor starting circuit
US3381195A (en) * 1965-10-07 1968-04-30 Westinghouse Electric Corp Excitation control system for synchronous motors
US3582736A (en) * 1967-12-13 1971-06-01 Ideal Electric Mfg Co Brushless synchronous motor control system
DE2018861A1 (de) * 1970-04-14 1971-10-28 Licentia Gmbh Überspannungsschutz für den Erregerkreis von schleifringlos erregten Synchronmaschinen

Also Published As

Publication number Publication date
FR2183034B1 (it) 1978-12-01
JPS4949137A (it) 1974-05-13
CA944815A (en) 1974-04-02
IT984204B (it) 1974-11-20
US3748555A (en) 1973-07-24
JPS53502B2 (it) 1978-01-09
ES413886A1 (es) 1976-05-01
AU5344173A (en) 1974-09-19
FR2183034A1 (it) 1973-12-14
GB1426594A (en) 1976-03-03
BE798901A (fr) 1973-10-30
SE386023B (sv) 1976-07-26
DE2319856A1 (de) 1973-11-15
AR194326A1 (es) 1973-06-29
BR7303124D0 (pt) 1974-07-11

Similar Documents

Publication Publication Date Title
FR2183034B1 (it)
FR2190654A1 (it)
JPS4971455A (it)
JPS4974725A (it)
CS174217B2 (it)
FR2170361A5 (it)
CS178138B2 (it)
FR2177865B1 (it)
JPS5417080B2 (it)
JPS4979476A (it)
FR2206094B1 (it)
JPS4897460A (it)
JPS4916467U (it)
JPS507696Y2 (it)
JPS5315617B2 (it)
CS169948B1 (it)
CS172503B1 (it)
CS176414B1 (it)
FR2177593A1 (it)
JPS4940609A (it)
JPS4979499U (it)
CH559390A5 (it)
CH592741A5 (it)
CH591446A5 (it)
CH564047A5 (it)

Legal Events

Date Code Title Description
PL Patent ceased