CA983571A - Control system for adjusting speed of a. c. motor - Google Patents

Control system for adjusting speed of a. c. motor

Info

Publication number
CA983571A
CA983571A CA148,664A CA148664A CA983571A CA 983571 A CA983571 A CA 983571A CA 148664 A CA148664 A CA 148664A CA 983571 A CA983571 A CA 983571A
Authority
CA
Canada
Prior art keywords
motor
control system
adjusting speed
adjusting
speed
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
CA148,664A
Other versions
CA148664S (en
Inventor
George H. Studtmann
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.)
Borg Warner Corp
Original Assignee
Borg Warner 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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of CA983571A publication Critical patent/CA983571A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04Arrangements 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
    • H02P27/06Arrangements 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2201/00Indexing scheme relating to controlling arrangements characterised by the converter used
    • H02P2201/03AC-DC converter stage controlled to provide a defined DC link voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04Arrangements 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
    • H02P27/047V/F converter, wherein the voltage is controlled proportionally with the frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Electrical Variables (AREA)
  • Motor And Converter Starters (AREA)
CA148,664A 1971-08-25 1972-08-03 Control system for adjusting speed of a. c. motor Expired CA983571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17459771A 1971-08-25 1971-08-25

Publications (1)

Publication Number Publication Date
CA983571A true CA983571A (en) 1976-02-10

Family

ID=22636756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,664A Expired CA983571A (en) 1971-08-25 1972-08-03 Control system for adjusting speed of a. c. motor

Country Status (11)

Country Link
JP (1) JPS5625875B2 (en)
AU (1) AU468330B2 (en)
BE (1) BE787900A (en)
CA (1) CA983571A (en)
CH (1) CH578283A5 (en)
DK (1) DK139699B (en)
FR (1) FR2150440B1 (en)
GB (1) GB1404019A (en)
IT (1) IT964124B (en)
NL (1) NL7211481A (en)
SE (1) SE380149B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113776B1 (en) * 1970-12-22 1976-05-04
JPS5625359Y2 (en) * 1975-03-07 1981-06-15
JPS5915278B2 (en) * 1977-12-02 1984-04-09 株式会社椿本チエイン Induction motor speed control device
JPS5819188A (en) * 1981-07-27 1983-02-04 Shinpo Kogyo Kk Variable frequency drive device for induction motor
JPS59139889A (en) * 1983-01-31 1984-08-10 Tokyo Electric Co Ltd Input control circuit for motor-driven blower
GB2150771A (en) * 1983-10-24 1985-07-03 Marketmatch International Heated airflow delivery apparatus
DE19843106B4 (en) 1998-09-21 2005-08-18 Ebm-Papst Mulfingen Gmbh & Co. Kg System for controlling the speed of AC motors

Also Published As

Publication number Publication date
BE787900A (en) 1973-02-23
DK139699B (en) 1979-03-26
DK139699C (en) 1979-09-10
SE380149B (en) 1975-10-27
IT964124B (en) 1974-01-21
CH578283A5 (en) 1976-07-30
JPS5625875B2 (en) 1981-06-15
NL7211481A (en) 1973-02-27
AU4545072A (en) 1974-02-14
FR2150440A1 (en) 1973-04-06
DE2241799B2 (en) 1977-01-20
FR2150440B1 (en) 1979-09-14
JPS4830014A (en) 1973-04-20
GB1404019A (en) 1975-08-28
DE2241799A1 (en) 1973-03-15
AU468330B2 (en) 1976-01-08

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