SE7800956L - DEVICE FOR CONTROLING THE SPEED AND DIRECTION OF ROTATION OF A THREE-PHASE SYNCHRONIC ENGINE - Google Patents

DEVICE FOR CONTROLING THE SPEED AND DIRECTION OF ROTATION OF A THREE-PHASE SYNCHRONIC ENGINE

Info

Publication number
SE7800956L
SE7800956L SE7800956A SE7800956A SE7800956L SE 7800956 L SE7800956 L SE 7800956L SE 7800956 A SE7800956 A SE 7800956A SE 7800956 A SE7800956 A SE 7800956A SE 7800956 L SE7800956 L SE 7800956L
Authority
SE
Sweden
Prior art keywords
synchronic
controling
engine
phase
rotation
Prior art date
Application number
SE7800956A
Other languages
Swedish (sv)
Other versions
SE426003B (en
Inventor
K Nielsen
N H Nygaard
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 SE7800956L publication Critical patent/SE7800956L/en
Publication of SE426003B publication Critical patent/SE426003B/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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Motor And Converter Starters (AREA)
SE7800956A 1977-01-27 1978-01-26 DEVICE FOR CONTROL OF THE SPEED AND DIRECTION OF AN ASYNCHRON MOTOR SE426003B (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 (2)

Publication Number Publication Date
SE7800956L true SE7800956L (en) 1978-07-28
SE426003B SE426003B (en) 1982-11-29

Family

ID=5999682

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7800956A SE426003B (en) 1977-01-27 1978-01-26 DEVICE FOR CONTROL OF THE SPEED AND DIRECTION OF AN 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
DE2703309C2 (en) 1979-03-22
JPS567400B2 (en) 1981-02-17
GB1590241A (en) 1981-05-28
NO780194L (en) 1978-07-28
DE2703309B1 (en) 1978-07-20
NO141874C (en) 1980-05-21
FR2379191B1 (en) 1984-07-13
DK580377A (en) 1978-07-28
SE426003B (en) 1982-11-29
JPS5393320A (en) 1978-08-16
CH622137A5 (en) 1981-03-13
FR2379191A1 (en) 1978-08-25
AU519621B2 (en) 1981-12-17
AU3276678A (en) 1979-08-02
NO141874B (en) 1980-02-11

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