SE7806382L - Styrkrets for en vexelstromsmotor - Google Patents

Styrkrets for en vexelstromsmotor

Info

Publication number
SE7806382L
SE7806382L SE7806382A SE7806382A SE7806382L SE 7806382 L SE7806382 L SE 7806382L SE 7806382 A SE7806382 A SE 7806382A SE 7806382 A SE7806382 A SE 7806382A SE 7806382 L SE7806382 L SE 7806382L
Authority
SE
Sweden
Prior art keywords
motor
control circuit
circuit
control
Prior art date
Application number
SE7806382A
Other languages
English (en)
Swedish (sv)
Inventor
A Jensen
N Molgaard
Original Assignee
Grundfos 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 Grundfos As filed Critical Grundfos As
Publication of SE7806382L publication Critical patent/SE7806382L/xx

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
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Multiple Motors (AREA)
SE7806382A 1977-06-03 1978-05-31 Styrkrets for en vexelstromsmotor SE7806382L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK246577A DK246577A (da) 1977-06-03 1977-06-03 Vekselstroemsmotor

Publications (1)

Publication Number Publication Date
SE7806382L true SE7806382L (sv) 1978-12-04

Family

ID=8112563

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806382A SE7806382L (sv) 1977-06-03 1978-05-31 Styrkrets for en vexelstromsmotor

Country Status (9)

Country Link
US (1) US4233551A (da)
JP (1) JPS5439823A (da)
DE (1) DE2821869A1 (da)
DK (1) DK246577A (da)
FR (1) FR2393463A1 (da)
GB (1) GB1576206A (da)
IT (1) IT1096435B (da)
NL (1) NL7805991A (da)
SE (1) SE7806382L (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270136A (en) * 1968-08-15 1972-04-12 Nicholas Charl De Villiers Polyphase alternating current frequency changer
US3703672A (en) * 1970-05-05 1972-11-21 Nat Res Dev Three-phase induction-motor, speed-changing method and control circuit
US4070605A (en) * 1974-08-08 1978-01-24 Mcneil Corporation Polyphase power control

Also Published As

Publication number Publication date
FR2393463A1 (fr) 1978-12-29
FR2393463B3 (da) 1981-02-06
IT1096435B (it) 1985-08-26
US4233551A (en) 1980-11-11
GB1576206A (en) 1980-10-01
DE2821869A1 (de) 1978-12-14
NL7805991A (nl) 1978-12-05
IT7824116A0 (it) 1978-06-01
JPS5439823A (en) 1979-03-27
DK246577A (da) 1978-12-04

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