AU3276678A - Controlling the speed and rotary direction of a three-phase asynchronous motor - Google Patents

Controlling the speed and rotary direction of a three-phase asynchronous motor

Info

Publication number
AU3276678A
AU3276678A AU32766/78A AU3276678A AU3276678A AU 3276678 A AU3276678 A AU 3276678A AU 32766/78 A AU32766/78 A AU 32766/78A AU 3276678 A AU3276678 A AU 3276678A AU 3276678 A AU3276678 A AU 3276678A
Authority
AU
Australia
Prior art keywords
controlling
speed
asynchronous motor
phase asynchronous
rotary direction
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.)
Granted
Application number
AU32766/78A
Other versions
AU519621B2 (en
Inventor
K. And Nygaard N. H Nielsen
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
Publication of AU3276678A publication Critical patent/AU3276678A/en
Application granted granted Critical
Publication of AU519621B2 publication Critical patent/AU519621B2/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
    • 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)
AU32766/78A 1977-01-27 1978-01-26 Controlling the speed and rotary direction of a three-phase asynchronous motor Expired AU519621B2 (en)

Applications Claiming Priority (2)

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
DEDE703309 1977-01-27

Publications (2)

Publication Number Publication Date
AU3276678A true AU3276678A (en) 1979-08-02
AU519621B2 AU519621B2 (en) 1981-12-17

Family

ID=5999682

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32766/78A Expired AU519621B2 (en) 1977-01-27 1978-01-26 Controlling the speed and rotary direction of a three-phase asynchronous 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569424B2 (en) * 1984-11-09 1988-01-28 Toshiba, Kabushiki Kaisha Power converter apparatus

Families Citing this family (2)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569424B2 (en) * 1984-11-09 1988-01-28 Toshiba, Kabushiki Kaisha Power converter apparatus

Also Published As

Publication number Publication date
DE2703309B1 (en) 1978-07-20
FR2379191B1 (en) 1984-07-13
GB1590241A (en) 1981-05-28
SE426003B (en) 1982-11-29
JPS5393320A (en) 1978-08-16
JPS567400B2 (en) 1981-02-17
SE7800956L (en) 1978-07-28
DE2703309C2 (en) 1979-03-22
NO780194L (en) 1978-07-28
DK580377A (en) 1978-07-28
FR2379191A1 (en) 1978-08-25
NO141874B (en) 1980-02-11
NO141874C (en) 1980-05-21
CH622137A5 (en) 1981-03-13
AU519621B2 (en) 1981-12-17

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