GB8619589D0 - Electronically commutated motors - Google Patents

Electronically commutated motors

Info

Publication number
GB8619589D0
GB8619589D0 GB868619589A GB8619589A GB8619589D0 GB 8619589 D0 GB8619589 D0 GB 8619589D0 GB 868619589 A GB868619589 A GB 868619589A GB 8619589 A GB8619589 A GB 8619589A GB 8619589 D0 GB8619589 D0 GB 8619589D0
Authority
GB
United Kingdom
Prior art keywords
electronically commutated
commutated motors
motors
electronically
commutated
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
GB868619589A
Other versions
GB2177559B (en
GB2177559A (en
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US06/502,599 external-priority patent/US4500821A/en
Priority claimed from US06/502,601 external-priority patent/US4499408A/en
Priority claimed from US06/502,663 external-priority patent/US4491772A/en
Priority claimed from US06/502,594 external-priority patent/US4494055A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB8619589D0 publication Critical patent/GB8619589D0/en
Publication of GB2177559A publication Critical patent/GB2177559A/en
Application granted granted Critical
Publication of GB2177559B publication Critical patent/GB2177559B/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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor
    • 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
    • H02P6/15—Controlling commutation time
    • 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
    • H02P6/30—Arrangements for controlling the direction of rotation
GB08619589A 1983-06-09 1986-08-12 Speed control of motors Expired GB2177559B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/502,599 US4500821A (en) 1983-06-09 1983-06-09 Speed or torque control circuit for an electronically commutated motor (ECM) and method of controlling the torque or speed of an ECM
US06/502,601 US4499408A (en) 1983-06-09 1983-06-09 Control circuit for an electronically commutated motor, an integrated circuit for an ECM, and a method of operating an ECM
US06/502,663 US4491772A (en) 1983-06-09 1983-06-09 Control circuit for an electronically commutated motor (ECM), method of timing the electronic commutation of an ECM, and method of operating an ECM
US06/502,594 US4494055A (en) 1983-06-09 1983-06-09 Control circuit for an electronically commutated motor including reversing; method of operating an ECM including reversing

Publications (3)

Publication Number Publication Date
GB8619589D0 true GB8619589D0 (en) 1986-09-24
GB2177559A GB2177559A (en) 1987-01-21
GB2177559B GB2177559B (en) 1988-04-20

Family

ID=27504429

Family Applications (3)

Application Number Title Priority Date Filing Date
GB08411736A Expired GB2141888B (en) 1983-06-09 1984-05-09 Electronically commutated motors
GB08619589A Expired GB2177559B (en) 1983-06-09 1986-08-12 Speed control of motors
GB08619590A Expired GB2177272B (en) 1983-06-09 1986-08-12 Electronically commutated motors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08411736A Expired GB2141888B (en) 1983-06-09 1984-05-09 Electronically commutated motors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08619590A Expired GB2177272B (en) 1983-06-09 1986-08-12 Electronically commutated motors

Country Status (3)

Country Link
FR (1) FR2547962B1 (en)
GB (3) GB2141888B (en)
IT (1) IT1176288B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832576A (en) * 1985-05-30 1989-05-23 Sanyo Electric Co., Ltd. Electric fan
JPS6225894A (en) * 1985-07-25 1987-02-03 Silver Seiko Ltd Driving apparatus for stepping motor
US5202616A (en) * 1989-09-25 1993-04-13 Silicon Systems, Inc. Bipolar or unipolar drive back-EMF commutation sensing method
US5202614A (en) * 1989-09-25 1993-04-13 Silicon Systems, Inc. Self-commutating, back-emf sensing, brushless dc motor controller
DE4311533B4 (en) * 1992-04-07 2008-10-09 Papst Licensing Gmbh & Co. Kg Control circuit for a brushless DC motor
CN113708685B (en) * 2021-07-14 2023-10-10 江苏大学 Permanent magnet synchronous motor sliding mode control method with adjustable stable time
CN115189597B (en) * 2021-12-16 2023-04-11 广东华芯微特集成电路有限公司 Method for detecting running state of brushless direct current motor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005347A (en) * 1974-06-24 1977-01-25 General Electric Company Electronically commutated motor and method of making same
US4169990A (en) * 1974-06-24 1979-10-02 General Electric Company Electronically commutated motor
US3989992A (en) * 1975-03-10 1976-11-02 Electro-Craft Corporation Pulse width modulated control system
US4162435A (en) * 1976-10-05 1979-07-24 General Electric Company Method and apparatus for electronically commutating a direct current motor without position sensors
IL52902A0 (en) * 1976-10-05 1977-11-30 Gen Electric Electronically commutated motor and method of making same
JPS588235B2 (en) * 1978-11-15 1983-02-15 日本ビクター株式会社 Motor forward and reverse continuous speed control system
US4262237A (en) * 1979-06-08 1981-04-14 General Motors Corporation Commutatorless direct current motor drive system
US4270074A (en) * 1979-10-22 1981-05-26 The Singer Company Brushless DC motor control utilizing a ROM
DE3003583C2 (en) * 1980-02-01 1984-07-05 Danfoss A/S, Nordborg Control arrangement for a brushless DC motor
US4376914A (en) * 1980-03-11 1983-03-15 Olympus Optical Company Ltd. Motor control device
US4415844A (en) * 1981-02-09 1983-11-15 Priam Digital motor speed controller
US4403177A (en) * 1981-08-17 1983-09-06 Motorola, Inc. Brushless three phase direct current motor control circuit
US4546293A (en) * 1982-08-24 1985-10-08 Sundstrand Corporation Motor control for a brushless DC motor

Also Published As

Publication number Publication date
GB2177272A (en) 1987-01-14
IT8421302A1 (en) 1985-12-08
FR2547962B1 (en) 1987-06-26
GB2177559B (en) 1988-04-20
GB2177272B (en) 1988-04-20
GB2141888A (en) 1985-01-03
GB2141888B (en) 1988-04-20
FR2547962A1 (en) 1984-12-28
IT1176288B (en) 1987-08-18
GB8619590D0 (en) 1986-09-24
GB2177559A (en) 1987-01-21
GB8411736D0 (en) 1984-06-13
IT8421302A0 (en) 1984-06-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20040508