GB1584286A - Method of controlling the motor current in convertor-supplied three-phase motors - Google Patents

Method of controlling the motor current in convertor-supplied three-phase motors Download PDF

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Publication number
GB1584286A
GB1584286A GB2570477A GB2570477A GB1584286A GB 1584286 A GB1584286 A GB 1584286A GB 2570477 A GB2570477 A GB 2570477A GB 2570477 A GB2570477 A GB 2570477A GB 1584286 A GB1584286 A GB 1584286A
Authority
GB
United Kingdom
Prior art keywords
voltages
motor
phase
control
amplitude
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.)
Expired
Application number
GB2570477A
Other languages
English (en)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1584286A publication Critical patent/GB1584286A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • 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
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac 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
    • H02M7/515—Conversion of dc power input into ac 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
    • H02M7/525—Conversion of dc power input into ac 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 with automatic control of output waveform or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Multiple Motors (AREA)
GB2570477A 1976-06-19 1977-06-20 Method of controlling the motor current in convertor-supplied three-phase motors Expired GB1584286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762627537 DE2627537C2 (de) 1976-06-19 1976-06-19 Schaltungsanordnung zur Regelung des Motorstromes bei einem über einen Umrichter gespeisten Dreiphasen-Drehstrommotor

Publications (1)

Publication Number Publication Date
GB1584286A true GB1584286A (en) 1981-02-11

Family

ID=5980944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2570477A Expired GB1584286A (en) 1976-06-19 1977-06-20 Method of controlling the motor current in convertor-supplied three-phase motors

Country Status (5)

Country Link
AT (1) AT355681B (de)
CH (1) CH616785A5 (de)
DE (1) DE2627537C2 (de)
FR (1) FR2355329A1 (de)
GB (1) GB1584286A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395253A (en) * 1977-01-31 1978-08-21 Mitsubishi Electric Corp Ac current control system
US4320331A (en) * 1979-10-01 1982-03-16 General Electric Company Transistorized current controlled pulse width modulated inverter machine drive system
JPS56117577A (en) * 1980-02-19 1981-09-16 Toshiba Corp Controller for inverter
DE3046392A1 (de) * 1980-12-05 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Zweipunkt-stromregelung fuer dreiphasigen pulswechselrichter
DE3937036C2 (de) * 1989-11-07 1994-12-08 Asea Brown Boveri Regelverfahren und Regelanordnung für einen Pulswechselrichter
DE4216946C2 (de) * 1992-05-22 1995-09-07 Aeg Elotherm Gmbh Verfahren zum Betrieb eines Dreiphasenumrichters zur symmetrischen Speisung einer dreiphasigen Last

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563267A1 (de) * 1966-11-02 1970-04-09 Licentia Gmbh Verfahren zur Regelung einer asynchronen Kaefiglaeufermaschine
DE2131780A1 (de) * 1971-06-26 1972-12-28 Philips Patentverwaltung Schaltungsvorrichtung zum Konstanthalten des Statorflusses einer wechselrichtergespeisten Induktionsmaschine nach Betrag und Winkel
US3909687A (en) * 1974-03-05 1975-09-30 Westinghouse Electric Corp Flux control system for controlled induction motors

Also Published As

Publication number Publication date
FR2355329B1 (de) 1982-11-19
AT355681B (de) 1980-03-10
DE2627537A1 (de) 1977-12-29
DE2627537C2 (de) 1982-12-16
FR2355329A1 (fr) 1978-01-13
ATA383577A (de) 1979-08-15
CH616785A5 (en) 1980-04-15

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed