FR2410895A1 - Convertisseur alternatif-continu perfectionne - Google Patents

Convertisseur alternatif-continu perfectionne

Info

Publication number
FR2410895A1
FR2410895A1 FR7833951A FR7833951A FR2410895A1 FR 2410895 A1 FR2410895 A1 FR 2410895A1 FR 7833951 A FR7833951 A FR 7833951A FR 7833951 A FR7833951 A FR 7833951A FR 2410895 A1 FR2410895 A1 FR 2410895A1
Authority
FR
France
Prior art keywords
deliver
intended
signal
alternative
bridge
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.)
Withdrawn
Application number
FR7833951A
Other languages
English (en)
Inventor
Richard Warner Miller
Danny Orlen Wright
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 Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2410895A1 publication Critical patent/FR2410895A1/fr
Withdrawn legal-status Critical Current

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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/125—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 converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1255—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 converters; for rectifiers for static converters or rectifiers for rectifiers responsive to internal faults, e.g. by monitoring ripple in output voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
    • H02M7/1623—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit
    • H02M7/1626—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit with automatic control of the output voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

CONVERTISSEUR EQUIPE D'UN CIRCUIT DE DETECTION ET DE CORRECTION DE DEFAUT EN COURANT CONTINU. IL COMPREND: -UN DISPOSITIF 40 DESTINE A DELIVRER UN PREMIER SIGNAL INDIQUANT QUE LA TENSION AUX BORNES DE LA CHARGE EN REGIME PERMANENT VAUT APPROXIMATIVEMENT ZERO VOLT; -UN DISPOSITIF 20, 22, 24, 26, 30 DESTINE A DELIVRER UN DEUXIEME SIGNAL INDIQUANT QUE LE PONT EST ALIMENTE PAR UN COURANT ALTERNATIF; -UN DISPOSITIF 44 DESTINE A DELIVRER UN TROISIEME SIGNAL INDIQUANT QU'UN DERNIER THYRISTOR S'AMORCE A UN ANGLE DE RETARD MINIMUM PREDETERMINE, ET UN DISPOSITIF 36 QUI PEUT REAGIR AU PREMIER, AU DEUXIEME ET AU TROISIEME SIGNAL DE FACON A DETERMINER UN ANGLE DE CONDUCTION FORCEE PREDETERMINE QUI PERMET DE RENDRE CONDUCTEUR AU MOINS UN REDRESSEUR CHOISI DU PONT. APPLICATION A LA COMMANDE DE MOTEURS DE TRACTION.
FR7833951A 1977-12-02 1978-12-01 Convertisseur alternatif-continu perfectionne Withdrawn FR2410895A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/856,931 US4150325A (en) 1977-12-02 1977-12-02 Power conversion system having inversion fault detection and correction circuit

Publications (1)

Publication Number Publication Date
FR2410895A1 true FR2410895A1 (fr) 1979-06-29

Family

ID=25324798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833951A Withdrawn FR2410895A1 (fr) 1977-12-02 1978-12-01 Convertisseur alternatif-continu perfectionne

Country Status (8)

Country Link
US (1) US4150325A (fr)
JP (1) JPS5490529A (fr)
CH (1) CH645486A5 (fr)
DE (1) DE2852138A1 (fr)
FR (1) FR2410895A1 (fr)
GB (1) GB2009535B (fr)
IT (1) IT1100556B (fr)
SE (1) SE436459B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270078A (en) * 1979-04-24 1981-05-26 General Electric Company Method and apparatus for a variable frequency inverter system having commutation fault detection and correction capabilities
US4238821A (en) * 1979-04-24 1980-12-09 General Electric Company Method and apparatus for a variable frequency inverter system having commutation fault detection and correction capabilities
US4309735A (en) * 1979-10-30 1982-01-05 Harnischfeger Corporation Protective circuits for converter-supplied D.C. motor
US4325115A (en) * 1980-07-23 1982-04-13 Westinghouse Electric Corp. Regulated DC power supply
JPS5768687A (en) * 1980-10-16 1982-04-27 Nippon Denso Co Ltd Driving device for direct current motor
US4475150A (en) * 1982-04-28 1984-10-02 General Electric Company Coordinated load commutated inverter protection system
US4412277A (en) * 1982-09-03 1983-10-25 Rockwell International Corporation AC-DC Converter having an improved power factor
US4488212A (en) * 1983-02-28 1984-12-11 Magnetek Inc. Voltage limit protection circuit for phase controlled rectifiers
US4797833A (en) * 1986-09-30 1989-01-10 Louisiana State University Microprocessor based controller for a three phase bridge rectifier
US5206801A (en) * 1991-09-18 1993-04-27 Flick John R Ac/dc converter fault detector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413534A (en) * 1966-03-14 1968-11-26 Westinghouse Electric Corp Non-regenerating dc motor regulating circuit having improved stability
US3526819A (en) * 1967-09-29 1970-09-01 Gen Electric Current limit for motor control systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526810A (en) * 1967-03-07 1970-09-01 Cary Instruments Amplifier protection circuit
SE316862B (fr) * 1968-02-28 1969-11-03 Asea Ab
US4016468A (en) * 1975-03-18 1977-04-05 General Electric Company Controlled rectifier motor drive system including d.c. fault detection and commutation means
ZA775780B (en) * 1976-11-22 1978-08-30 Gen Electric Power converter control

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413534A (en) * 1966-03-14 1968-11-26 Westinghouse Electric Corp Non-regenerating dc motor regulating circuit having improved stability
US3526819A (en) * 1967-09-29 1970-09-01 Gen Electric Current limit for motor control systems

Also Published As

Publication number Publication date
GB2009535A (en) 1979-06-13
DE2852138A1 (de) 1979-06-07
JPS5490529A (en) 1979-07-18
IT7829990A0 (it) 1978-11-21
DE2852138C2 (fr) 1988-07-14
GB2009535B (en) 1982-05-12
SE436459B (sv) 1984-12-10
US4150325A (en) 1979-04-17
IT1100556B (it) 1985-09-28
JPS6249826B2 (fr) 1987-10-21
SE7812391L (sv) 1979-06-03
CH645486A5 (de) 1984-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse