SG67377A1 - A method & apparatus for detecting back electromotive force - Google Patents

A method & apparatus for detecting back electromotive force

Info

Publication number
SG67377A1
SG67377A1 SG1997000672A SG1997000672A SG67377A1 SG 67377 A1 SG67377 A1 SG 67377A1 SG 1997000672 A SG1997000672 A SG 1997000672A SG 1997000672 A SG1997000672 A SG 1997000672A SG 67377 A1 SG67377 A1 SG 67377A1
Authority
SG
Singapore
Prior art keywords
electromotive force
back electromotive
detecting back
detecting
force
Prior art date
Application number
SG1997000672A
Inventor
Keng Kwok Chow
Sakti P Rana
Original Assignee
Sgs Thomson Microelectronics A
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 Sgs Thomson Microelectronics A filed Critical Sgs Thomson Microelectronics A
Priority to SG1997000672A priority Critical patent/SG67377A1/en
Priority to PCT/SG1997/000053 priority patent/WO1998039839A1/en
Publication of SG67377A1 publication Critical patent/SG67377A1/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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
SG1997000672A 1997-03-06 1997-03-06 A method & apparatus for detecting back electromotive force SG67377A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG1997000672A SG67377A1 (en) 1997-03-06 1997-03-06 A method & apparatus for detecting back electromotive force
PCT/SG1997/000053 WO1998039839A1 (en) 1997-03-06 1997-10-08 A method and apparatus for detecting back electromotive force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG1997000672A SG67377A1 (en) 1997-03-06 1997-03-06 A method & apparatus for detecting back electromotive force

Publications (1)

Publication Number Publication Date
SG67377A1 true SG67377A1 (en) 1999-09-21

Family

ID=20429600

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997000672A SG67377A1 (en) 1997-03-06 1997-03-06 A method & apparatus for detecting back electromotive force

Country Status (2)

Country Link
SG (1) SG67377A1 (en)
WO (1) WO1998039839A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252362B1 (en) * 1999-11-23 2001-06-26 Texas Instruments Incorporated Method and apparatus for synchronizing PWM sinusoidal drive to a DC motor
EP1267479A1 (en) * 2001-06-15 2002-12-18 Saia-Burgess Murten AG DC brushless motor, method of starting and use thereof
US8796973B2 (en) * 2012-03-26 2014-08-05 Hella Corporate Center Usa, Inc. Filter apparatus and method for brushless DC motors
CN116054679B (en) * 2021-10-28 2024-05-07 武汉市聚芯微电子有限责任公司 Linear motor control method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223771A (en) * 1991-06-17 1993-06-29 Western Digital (Singapore) Pte., Ltd. Polyphase brushless DC Motor control
FR2692417B1 (en) * 1992-06-12 1995-07-28 Sextant Avionique SYNCHRONOUS MOTOR CONTROL SYSTEM WITH MAGNET ROTOR.
EP0602977B1 (en) * 1992-12-17 1998-07-15 STMicroelectronics, Inc. Method and apparatus for operating polyphase DC motors using a PWM chopping signal in zero crossing determination
US5869944A (en) * 1995-02-16 1999-02-09 Sony Corporation Motor driving apparatus

Also Published As

Publication number Publication date
WO1998039839A1 (en) 1998-09-11

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