CA1094151A - Control circuit for a brushless d.c. motor - Google Patents

Control circuit for a brushless d.c. motor

Info

Publication number: CA1094151A
Authority: CA; Canada
Prior art keywords: rotor; control; control circuit; circuit; coil
Prior art date: 1975-06-18
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.): Expired

Application number

CA255,029A

Other languages

English (en)

French (fr)

Inventor

Alexander B. Gosling

Barrie E. Mealing

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.)

1975-06-18

Filing date

1976-06-16

Publication date

1981-01-20

1976-06-16 Application filed by Danfoss AS filed Critical Danfoss AS

1981-01-20 Application granted granted Critical

1981-01-20 Publication of CA1094151A publication Critical patent/CA1094151A/en

Status Expired legal-status Critical Current

Links

230000010355 oscillation Effects 0.000 claims abstract description 23
230000004044 response Effects 0.000 claims abstract description 14
230000000903 blocking effect Effects 0.000 claims description 7
230000008859 change Effects 0.000 claims description 7
238000009499 grossing Methods 0.000 claims description 3
238000004804 winding Methods 0.000 claims description 3
239000003990 capacitor Substances 0.000 claims 1
230000001419 dependent effect Effects 0.000 abstract description 9
230000004907 flux Effects 0.000 abstract description 7
230000006698 induction Effects 0.000 abstract description 4
239000011162 core material Substances 0.000 description 20
230000002349 favourable effect Effects 0.000 description 6
230000008878 coupling Effects 0.000 description 4
238000010168 coupling process Methods 0.000 description 4
238000005859 coupling reaction Methods 0.000 description 4
230000001154 acute effect Effects 0.000 description 3
238000010276 construction Methods 0.000 description 3
238000006073 displacement reaction Methods 0.000 description 3
230000002093 peripheral effect Effects 0.000 description 3
229910000859 α-Fe Inorganic materials 0.000 description 3
238000010586 diagram Methods 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
238000012216 screening Methods 0.000 description 2
230000004308 accommodation Effects 0.000 description 1
230000003321 amplification Effects 0.000 description 1
239000004020 conductor Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
230000010363 phase shift Effects 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
230000003068 static effect Effects 0.000 description 1

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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

CA255,029A 1975-06-18 1976-06-16 Control circuit for a brushless d.c. motor Expired CA1094151A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2527057A DE2527057C3 (de)	1975-06-18	1975-06-18	Steuerschaltung für einen bürstenlosen Gleichstrommotor
DEP2527057.9		1975-06-18

Publications (1)

Publication Number	Publication Date
CA1094151A true CA1094151A (en)	1981-01-20

Family

ID=5949315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA255,029A Expired CA1094151A (en)	1975-06-18	1976-06-16	Control circuit for a brushless d.c. motor

Country Status (8)

Country	Link
JP (1)	JPS5214815A (da)
BR (1)	BR7603874A (da)
CA (1)	CA1094151A (da)
DE (1)	DE2527057C3 (da)
DK (1)	DK146639C (da)
ES (1)	ES448968A1 (da)
FR (1)	FR2316780A1 (da)
SE (1)	SE424493B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2806595C2 (de) *	1978-02-16	1987-11-12	Danfoss A/S, 6430 Nordborg	Steuerschaltung für einen selbstanlaufenden Elektromotor mit einem Dauermagnetläufer
DE3537403C2 (de) *	1985-10-21	1995-06-01	Papst Motoren Gmbh & Co Kg	Kollektorloser Gleichstrommotor mit oder für einen Lüfter
DE8713124U1 (de) *	1987-09-30	1989-02-02	Robert Bosch Gmbh, 7000 Stuttgart	Synchronmotor
DE3930958A1 (de) *	1989-09-16	1991-03-28	Pfeiffer Vakuumtechnik	Positionssensor
DE10139928A1 (de) *	2001-08-14	2003-04-24	Diehl Ako Stiftung Gmbh & Co	Geschirrspüler-Pumpenantrieb

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1127065A (en) *	1964-06-10	1968-09-11	Nat Res Dev	Improvements in and relating to electronic switching means
DE1815091A1 (de) *	1968-12-17	1970-06-25	Philips Nv	Steuereinrichtung fuer einen kollektorlosen Gleichstrommotor

1975
- 1975-06-18 DE DE2527057A patent/DE2527057C3/de not_active Expired
1976
- 1976-06-16 JP JP51070928A patent/JPS5214815A/ja active Pending
- 1976-06-16 ES ES448968A patent/ES448968A1/es not_active Expired
- 1976-06-16 CA CA255,029A patent/CA1094151A/en not_active Expired
- 1976-06-16 BR BR7603874A patent/BR7603874A/pt unknown
- 1976-06-17 SE SE7606936A patent/SE424493B/xx unknown
- 1976-06-17 DK DK270376A patent/DK146639C/da not_active IP Right Cessation
- 1976-06-18 FR FR7618645A patent/FR2316780A1/fr active Granted

Also Published As

Publication number	Publication date
DK146639B (da)	1983-11-21
ES448968A1 (es)	1977-07-01
BR7603874A (pt)	1977-04-05
DE2527057C3 (de)	1979-06-28
FR2316780B1 (da)	1982-06-25
DE2527057B2 (de)	1978-11-09
FR2316780A1 (fr)	1977-01-28
SE7606936L (sv)	1976-12-19
DK146639C (da)	1984-06-18
JPS5214815A (en)	1977-02-04
DE2527057A1 (de)	1976-12-30
DK270376A (da)	1976-12-19
SE424493B (sv)	1982-07-19

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Legal Events

Date	Code	Title	Description
1998-01-20	MKEX	Expiry