ES373011A1 - Direct-current electric motor - Google Patents

Direct-current electric motor

Info

Publication number
ES373011A1
ES373011A1 ES373011A ES373011A ES373011A1 ES 373011 A1 ES373011 A1 ES 373011A1 ES 373011 A ES373011 A ES 373011A ES 373011 A ES373011 A ES 373011A ES 373011 A1 ES373011 A1 ES 373011A1
Authority
ES
Spain
Prior art keywords
rotor
transistors
stator windings
group
direct
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
ES373011A
Other languages
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES373011A1 publication Critical patent/ES373011A1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14Electronic commutators

Landscapes

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

Abstract

A direct current motor comprising a permanent magnet rotor, at least two stator windings or pairs of stator windings, and an electronic switching device having the same number of Hall elements powered by a direct current voltage and exposed to the rotor field, the output terminals of said elements being connected to the base electrodes of the transistors, so that the current through the various stator windings is controlled depending on the position of the rotor, characterized in that the transistors they form at least a group of at least two transistors, the emitters of which are fed by a common source of substantially constant current, so that, in any rotor position, only one transistor of each group can be completely driving, and each winding can be fully excited at an angle of at most 120º relative to The bipolar rotor, in a given direction. (Machine-translation by Google Translate, not legally binding)
ES373011A 1968-11-01 1969-10-30 Direct-current electric motor Expired ES373011A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6815585A NL6815585A (en) 1968-11-01 1968-11-01

Publications (1)

Publication Number Publication Date
ES373011A1 true ES373011A1 (en) 1971-12-01

Family

ID=19805053

Family Applications (1)

Application Number Title Priority Date Filing Date
ES373011A Expired ES373011A1 (en) 1968-11-01 1969-10-30 Direct-current electric motor

Country Status (11)

Country Link
JP (1) JPS4836603B1 (en)
AT (1) AT306866B (en)
BE (1) BE741037A (en)
CA (1) CA931209A (en)
CH (1) CH504131A (en)
DE (1) DE1954409A1 (en)
ES (1) ES373011A1 (en)
FR (1) FR2022394A1 (en)
GB (1) GB1282644A (en)
NL (1) NL6815585A (en)
SE (1) SE374629B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419432C3 (en) * 1974-04-23 1985-05-09 Papst-Motoren GmbH & Co KG, 7742 St Georgen Brushless DC motor with a stator and a permanent magnet rotor
JPS588239B2 (en) * 1975-09-04 1983-02-15 パイオニア株式会社 DC brushless motor drive device
DE2555055C2 (en) * 1975-12-06 1986-11-13 Papst-Motoren GmbH & Co KG, 7742 St Georgen Brushless DC motor
CH612736A5 (en) * 1976-04-27 1979-08-15 Papst Motoren Kg
DE2618293A1 (en) 1976-04-27 1977-11-17 Papst Motoren Kg COLLECTORLESS DC MOTOR
JPS5534892A (en) * 1979-04-18 1980-03-11 Janome Sewing Mach Co Ltd Control motor drive unit
DE2937866C3 (en) * 1979-09-19 1988-07-07 Siemens AG, 1000 Berlin und 8000 München Brushless DC motor
DE2940637A1 (en) * 1979-10-06 1981-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg DC MOTOR WITH ELECTRONIC COMMUTATION CIRCUIT
US4365187A (en) * 1980-05-15 1982-12-21 Rotron Incorporated Brushless D.C. motor
DE3122049A1 (en) * 1980-06-06 1982-07-15 Papst-Motoren Kg, 7742 St Georgen DC external-rotor motor having no commutator
IT1139350B (en) * 1980-06-06 1986-09-24 Papst Motoren Kg DC external rotor commutatorless electric motor
DE8915998U1 (en) * 1989-04-28 1992-10-29 Robert Bosch Gmbh, 7000 Stuttgart Electronically commutated electric motor
GB2314471A (en) * 1996-06-19 1997-12-24 Sunonwealth Electr Mach Ind Co Drive circuit for a brushless motor

Also Published As

Publication number Publication date
CH504131A (en) 1971-02-28
DE1954409A1 (en) 1970-06-11
BE741037A (en) 1970-04-30
AT306866B (en) 1973-04-25
NL6815585A (en) 1970-05-06
CA931209A (en) 1973-07-31
GB1282644A (en) 1972-07-19
FR2022394A1 (en) 1970-07-31
SE374629B (en) 1975-03-10
JPS4836603B1 (en) 1973-11-06

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