GB1248755A - Improvements in or relating to electric motors - Google Patents

Improvements in or relating to electric motors

Info

Publication number
GB1248755A
GB1248755A GB57909/68A GB5790968A GB1248755A GB 1248755 A GB1248755 A GB 1248755A GB 57909/68 A GB57909/68 A GB 57909/68A GB 5790968 A GB5790968 A GB 5790968A GB 1248755 A GB1248755 A GB 1248755A
Authority
GB
United Kingdom
Prior art keywords
rotor
transistor
supplied
reverse
torque
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.)
Expired
Application number
GB57909/68A
Other languages
English (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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 DE19671613438 external-priority patent/DE1613438C/de
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1248755A publication Critical patent/GB1248755A/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
    • H02P6/30—Arrangements for controlling the direction of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB57909/68A 1967-12-06 1968-12-05 Improvements in or relating to electric motors Expired GB1248755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671613438 DE1613438C (de) 1967-12-06 1967-12-06 Schaltungsanordnung zur Drehzahlregelung eines kollektorlosen Gleichstrommotors

Publications (1)

Publication Number Publication Date
GB1248755A true GB1248755A (en) 1971-10-06

Family

ID=5681862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB57909/68A Expired GB1248755A (en) 1967-12-06 1968-12-05 Improvements in or relating to electric motors

Country Status (4)

Country Link
US (1) US3541408A (enExample)
AT (1) AT282771B (enExample)
FR (1) FR1598291A (enExample)
GB (1) GB1248755A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282464A (en) 1979-03-24 1981-08-04 Sony Corporation Reversible drive circuit for brushless DC motor

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2063351C3 (de) * 1970-12-23 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Drehzahlgeregelter kollektorloser Gleichstrommotor mit Anlaufhilfseinrichtung
JPS4838421A (enExample) * 1971-09-20 1973-06-06
US3831072A (en) * 1972-02-21 1974-08-20 Canon Kk Dc motor with hall generators
JPS5235083B2 (enExample) * 1972-02-26 1977-09-07
US3873897A (en) * 1972-05-25 1975-03-25 Papst Motoren Kg Collector-less D-C motor
DE2257713C2 (de) * 1972-11-24 1985-10-24 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung zur Glättung pulsierender Spannungen
JPS49105118A (enExample) * 1973-02-14 1974-10-04
JPS5136521A (enExample) * 1974-09-25 1976-03-27 Suzuki Motor Co
US4977356A (en) * 1990-02-27 1990-12-11 Rohm Co., Ltd. Driver circuit for D.C. motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444447A (en) * 1966-09-22 1969-05-13 Mesur Matic Electronics Corp Multi-phase step motor control circuits including means for supplementing the normal energization of the windings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282464A (en) 1979-03-24 1981-08-04 Sony Corporation Reversible drive circuit for brushless DC motor

Also Published As

Publication number Publication date
FR1598291A (enExample) 1970-07-06
AT282771B (de) 1970-07-10
US3541408A (en) 1970-11-17

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