IT984204B - Circuito di protezione per motori sincroni senza spazzole - Google Patents

Circuito di protezione per motori sincroni senza spazzole

Info

Publication number
IT984204B
IT984204B IT23496/73A IT2349673A IT984204B IT 984204 B IT984204 B IT 984204B IT 23496/73 A IT23496/73 A IT 23496/73A IT 2349673 A IT2349673 A IT 2349673A IT 984204 B IT984204 B IT 984204B
Authority
IT
Italy
Prior art keywords
brushes
protection circuit
synchronous motors
motors
synchronous
Prior art date
Application number
IT23496/73A
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
Application granted granted Critical
Publication of IT984204B publication Critical patent/IT984204B/it

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)
  • Protection Of Generators And Motors (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
IT23496/73A 1972-05-01 1973-04-27 Circuito di protezione per motori sincroni senza spazzole IT984204B (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
IT984204B true IT984204B (it) 1974-11-20

Family

ID=22941240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23496/73A IT984204B (it) 1972-05-01 1973-04-27 Circuito di protezione per motori sincroni senza spazzole

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 (33)

* 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
ES2040427T3 (es) * 1988-09-27 1993-10-16 Asea Brown Boveri Ag Procedimiento de proteccion e instalacion de proteccion para el registro de asincronismos en el arranque de frecuencia de una maquina sincronica.
PL330202A1 (en) 1996-05-29 1999-04-26 Asea Brown Boveri Insulated conductor for high-voltage windings and method of making same
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
BR9709391A (pt) 1996-05-29 1999-08-10 Asea Brown Boveri Instalações que compreendem máquinas elétricas rotativas
US6376775B1 (en) 1996-05-29 2002-04-23 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
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
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
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
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
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
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
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
US8941341B2 (en) * 2013-03-14 2015-01-27 Hamilton Sundstrand Corporation Rotating diode assembly including overvoltage protection circuit
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
BE798901A (fr) 1973-10-30
AR194326A1 (es) 1973-06-29
FR2183034A1 (it) 1973-12-14
BR7303124D0 (pt) 1974-07-11
AU5344173A (en) 1974-09-19
ES413886A1 (es) 1976-05-01
SE386023B (sv) 1976-07-26
US3748555A (en) 1973-07-24
JPS4949137A (it) 1974-05-13
JPS53502B2 (it) 1978-01-09
CH565476A5 (it) 1975-08-15
CA944815A (en) 1974-04-02
DE2319856A1 (de) 1973-11-15
GB1426594A (en) 1976-03-03
FR2183034B1 (it) 1978-12-01

Similar Documents

Publication Publication Date Title
IT984204B (it) Circuito di protezione per motori sincroni senza spazzole
IT984352B (it) Motore elettrico sincrono
IT1045709B (it) Protezione estrena per connettore elettrico
IT1031547B (it) Dispositivo di regolazione per motori elettrici
IT1011033B (it) Statore per motori elettrici
DD106108A5 (de) Elektrischer kondensator
BR7016051D0 (pt) Motor eletrico sincrono
IT945341B (it) Dispositivo di sicurezza per motori elettrici
SE385138B (sv) Fiberarmerat rotoraggregat
IT972577B (it) Macchina per controllare i rotori di motori elettrici
IT957926B (it) Dispositivo per l avviamento e la protezione di motori elettrici
IT1063164B (it) Circuito elettrico di protezione..particolarmente per motori trifase
IT1007965B (it) Isolamento di statore
YU317373A (en) Stator for electromotors
IT942831B (it) Motore elettrico sincrono
IT984114B (it) Circuito di protezione
IT955392B (it) Dispositivo di supporto autolubri ficante per piccoli motori elettri ci
IT989869B (it) Apparecchiatura di comando per motori
IT981635B (it) Rotore a gabbia per motori elettrici
IT956220B (it) Circuiti per motori elettrici
IT980945B (it) Circuito regolatore di velocita per motori elettrici
ATA850573A (de) Stator fuer kleinmotoren
IT989424B (it) Perfezionamenti ai motori sincroni
IT990770B (it) Supporto di rotore per motori elettrici
IT947088B (it) Circuito di avviamento per motori elettrici che vengono fatti funzio nare tramite invertitori