CA934817A - Control system for an alternating current motor - Google Patents

Control system for an alternating current motor

Info

Publication number
CA934817A
CA934817A CA044849A CA44849A CA934817A CA 934817 A CA934817 A CA 934817A CA 044849 A CA044849 A CA 044849A CA 44849 A CA44849 A CA 44849A CA 934817 A CA934817 A CA 934817A
Authority
CA
Canada
Prior art keywords
control system
alternating current
current motor
motor
alternating
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
CA044849A
Other languages
English (en)
Inventor
Jensen Arne
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Application granted granted Critical
Publication of CA934817A publication Critical patent/CA934817A/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
    • H02P27/08—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 with pulse width modulation
    • 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
    • H02P27/047—V/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)
CA044849A 1968-03-16 1969-03-06 Control system for an alternating current motor Expired CA934817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1613775 1968-03-16

Publications (1)

Publication Number Publication Date
CA934817A true CA934817A (en) 1973-10-02

Family

ID=5681902

Family Applications (1)

Application Number Title Priority Date Filing Date
CA044849A Expired CA934817A (en) 1968-03-16 1969-03-06 Control system for an alternating current motor

Country Status (7)

Country Link
US (1) US3700989A (da)
JP (1) JPS4921847B1 (da)
CA (1) CA934817A (da)
DK (1) DK130099B (da)
FR (1) FR2004060A1 (da)
GB (1) GB1255225A (da)
SE (1) SE357861C (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863122A (en) * 1970-10-20 1975-01-28 Litton Industrial Products Control means for controlling the output condition of an alternating current induction motor
US3863121A (en) * 1970-10-20 1975-01-28 Litton Industrial Products Means for controlling the output condition of an induction motor
US3962614A (en) * 1973-03-02 1976-06-08 Litton Industrial Products, Inc. Method for controlling the output condition of a self excited alternating current induction motor
USRE29275E (en) * 1973-04-25 1977-06-21 Motor control system
US3849709A (en) * 1973-04-25 1974-11-19 Beeman H Motor control system
US4024444A (en) * 1975-07-14 1977-05-17 Vapor Corporation Drive circuit for induction motor used in air conditioning system of a railway vehicle
US4051418A (en) * 1975-11-03 1977-09-27 Berto Gerald N O Three phase a.c. motor drive system
DE2703309C2 (de) * 1977-01-27 1979-03-22 Danfoss A/S, Nordborg (Daenemark) Anordnung zur Steuerung der Drehzahl und der Drehrichtung eines Dreiphasen-Asynchronmotors
US4145647A (en) * 1978-02-23 1979-03-20 Danfoss A/S Arrangement for controlling the speed and rotary direction of a three-phase asynchronous motor
EP0082828B1 (en) * 1981-12-18 1987-02-04 Institut Cerac S.A. Washing machine
JPS58159380U (ja) * 1982-04-19 1983-10-24 株式会社大林組 連結式窓戸開口部開閉装置
JPS58161083U (ja) * 1982-04-23 1983-10-26 小俣シヤツタ−工業株式会社 建築物の窓戸前面開閉装置
FR2561047A1 (fr) * 1984-03-06 1985-09-13 Artus Circuit electronique de commande pour moteur electrique a courant continu sans balais
GB2186133B (en) * 1985-12-27 1989-11-15 Mitsubishi Electric Corp Inverter
US7831832B2 (en) * 2004-01-06 2010-11-09 Microsoft Corporation Digital goods representation based upon matrix invariances

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402336A (en) * 1965-10-13 1968-09-17 Cutler Hammer Inc Adjustable frequency a.c. motor control system with low speed compensation

Also Published As

Publication number Publication date
JPS4921847B1 (da) 1974-06-04
SE357861B (da) 1973-07-09
FR2004060A1 (da) 1969-11-21
GB1255225A (en) 1971-12-01
US3700989A (en) 1972-10-24
SE357861C (sv) 1976-12-20
DK130099B (da) 1974-12-16
DK130099C (da) 1975-06-02

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