DK580377A - DEVICE FOR CONTROLLING SPEED AND DIRECTION FOR A THREE-PHASE ASYNCHRON MOTOR - Google Patents

DEVICE FOR CONTROLLING SPEED AND DIRECTION FOR A THREE-PHASE ASYNCHRON MOTOR

Info

Publication number
DK580377A
DK580377A DK580377A DK580377A DK580377A DK 580377 A DK580377 A DK 580377A DK 580377 A DK580377 A DK 580377A DK 580377 A DK580377 A DK 580377A DK 580377 A DK580377 A DK 580377A
Authority
DK
Denmark
Prior art keywords
asynchron
phase
motor
controlling speed
controlling
Prior art date
Application number
DK580377A
Other languages
Danish (da)
Inventor
N H Nygaard
K Nielsen
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 DK580377A publication Critical patent/DK580377A/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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK580377A 1977-01-27 1977-12-27 DEVICE FOR CONTROLLING SPEED AND DIRECTION FOR A THREE-PHASE ASYNCHRON MOTOR DK580377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2703309A DE2703309C2 (en) 1977-01-27 1977-01-27 Arrangement for controlling the speed and direction of rotation of a three-phase asynchronous motor

Publications (1)

Publication Number Publication Date
DK580377A true DK580377A (en) 1978-07-28

Family

ID=5999682

Family Applications (1)

Application Number Title Priority Date Filing Date
DK580377A DK580377A (en) 1977-01-27 1977-12-27 DEVICE FOR CONTROLLING SPEED AND DIRECTION FOR A THREE-PHASE ASYNCHRON MOTOR

Country Status (9)

Country Link
JP (1) JPS5393320A (en)
AU (1) AU519621B2 (en)
CH (1) CH622137A5 (en)
DE (1) DE2703309C2 (en)
DK (1) DK580377A (en)
FR (1) FR2379191A1 (en)
GB (1) GB1590241A (en)
NO (1) NO141874C (en)
SE (1) SE426003B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300077A (en) * 1979-12-17 1981-11-10 Astro Dynamics, Inc. Trans-synchronous motor apparatus and method
JPH0773426B2 (en) * 1984-11-09 1995-08-02 株式会社東芝 Power converter control device
DE4013967A1 (en) * 1990-04-30 1991-11-07 Retronic Prozess Systemtechnik CIRCUIT ARRANGEMENT FOR AN ASYNCHRONOUS MOTOR

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK130099B (en) * 1968-03-16 1974-12-16 Danfoss As Control circuit for an AC motor.
US3691439A (en) * 1971-01-28 1972-09-12 Danfoss As Control arrangement for a three phase motor with intermediate d.c. regulation
US3670224A (en) * 1971-02-18 1972-06-13 Danfoss As Speed and voltage control means for an alternating-current motor, particularly a polyphase induction motor

Also Published As

Publication number Publication date
NO780194L (en) 1978-07-28
FR2379191A1 (en) 1978-08-25
DE2703309C2 (en) 1979-03-22
NO141874C (en) 1980-05-21
SE426003B (en) 1982-11-29
JPS5393320A (en) 1978-08-16
DE2703309B1 (en) 1978-07-20
GB1590241A (en) 1981-05-28
AU519621B2 (en) 1981-12-17
CH622137A5 (en) 1981-03-13
NO141874B (en) 1980-02-11
JPS567400B2 (en) 1981-02-17
AU3276678A (en) 1979-08-02
FR2379191B1 (en) 1984-07-13
SE7800956L (en) 1978-07-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment