CH487538A - Control circuitry for an electric motor - Google Patents

Control circuitry for an electric motor

Info

Publication number
CH487538A
CH487538A CH114569A CH114569A CH487538A CH 487538 A CH487538 A CH 487538A CH 114569 A CH114569 A CH 114569A CH 114569 A CH114569 A CH 114569A CH 487538 A CH487538 A CH 487538A
Authority
CH
Switzerland
Prior art keywords
electric motor
control circuitry
circuitry
control
motor
Prior art date
Application number
CH114569A
Other languages
German (de)
Inventor
Jensen Arne
Kastrup Petersen Tom
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
Publication of CH487538A publication Critical patent/CH487538A/en

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
    • 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
    • H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
    • H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
    • 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)
  • Control Of Multiple Motors (AREA)
  • Inverter Devices (AREA)
CH114569A 1968-01-26 1969-01-22 Control circuitry for an electric motor CH487538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0055200 1968-01-26

Publications (1)

Publication Number Publication Date
CH487538A true CH487538A (en) 1970-03-15

Family

ID=7056324

Family Applications (1)

Application Number Title Priority Date Filing Date
CH114569A CH487538A (en) 1968-01-26 1969-01-22 Control circuitry for an electric motor

Country Status (8)

Country Link
JP (1) JPS4920888B1 (en)
CA (1) CA934816A (en)
CH (1) CH487538A (en)
DE (1) DE1613771B1 (en)
DK (1) DK140774C (en)
FR (1) FR1599627A (en)
GB (1) GB1219552A (en)
SE (1) SE361798B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488101A (en) * 1982-12-23 1984-12-11 Borg-Warner Corporation Starting system for chopper controlled motor-commutated thyristor inverter
JPS61178604U (en) * 1986-03-14 1986-11-07
DE102009053061A1 (en) * 2009-11-16 2011-05-19 Wilo Se Electrical arrangement for power electronics in electric motor, has impedance switched in series with electrolytic capacitor, where impedance lies in region between condenser and fully equivalent series resistance of capacitor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741914C (en) * 1941-03-22 1944-11-18 Siemens Ag Device for damping natural vibrations of a filter circuit on the direct current side of a rectifier

Also Published As

Publication number Publication date
JPS4920888B1 (en) 1974-05-28
GB1219552A (en) 1971-01-20
SE361798B (en) 1973-11-12
DE1613771B1 (en) 1970-11-19
CA934816A (en) 1973-10-02
FR1599627A (en) 1970-07-15
DK140774B (en) 1979-11-12
DK140774C (en) 1980-04-14

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Legal Events

Date Code Title Description
PL Patent ceased