JPS52154002A - Brushless dc motor - Google Patents

Brushless dc motor

Info

Publication number
JPS52154002A
JPS52154002A JP7134776A JP7134776A JPS52154002A JP S52154002 A JPS52154002 A JP S52154002A JP 7134776 A JP7134776 A JP 7134776A JP 7134776 A JP7134776 A JP 7134776A JP S52154002 A JPS52154002 A JP S52154002A
Authority
JP
Japan
Prior art keywords
brushless
motor
current
winding
cos3theta
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.)
Pending
Application number
JP7134776A
Other languages
Japanese (ja)
Inventor
Tetsuo Sekiya
Hiroyuki Uchida
Hiroyuki Yamauchi
Yoshiro Shiroichi
Kenkichi Umeda
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP7134776A priority Critical patent/JPS52154002A/en
Publication of JPS52154002A publication Critical patent/JPS52154002A/en
Pending legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE:To cause a torque uniformly generated despite a position of the rotor rotating angle, by feeding a current of I1 sin 3theta to one winding and a current of I1 costheta - I3 cos3theta to another winding.
JP7134776A 1976-06-17 1976-06-17 Brushless dc motor Pending JPS52154002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7134776A JPS52154002A (en) 1976-06-17 1976-06-17 Brushless dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7134776A JPS52154002A (en) 1976-06-17 1976-06-17 Brushless dc motor

Publications (1)

Publication Number Publication Date
JPS52154002A true JPS52154002A (en) 1977-12-21

Family

ID=13457863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7134776A Pending JPS52154002A (en) 1976-06-17 1976-06-17 Brushless dc motor

Country Status (1)

Country Link
JP (1) JPS52154002A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109398U (en) * 1979-01-26 1980-07-31
JPS55133659A (en) * 1979-04-05 1980-10-17 Sony Corp Dc motor
DE3320133A1 (en) * 1982-06-04 1983-12-08 Victor Company Of Japan, Ltd., Yokohama, Kanagawa DRIVER CIRCUIT FOR A COMMUTATORLESS DC MOTOR
JPS59195973U (en) * 1983-06-14 1984-12-26 株式会社東海理化電機製作所 Brushless motor with 2 magnetic sensing elements, 2 poles, and 2 coils for drive and position specification
JPS60141676U (en) * 1984-02-28 1985-09-19 株式会社東海理化電機製作所 Axial gap type coreless brushless motor for position control with coils arranged on both sides

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109398U (en) * 1979-01-26 1980-07-31
JPS55133659A (en) * 1979-04-05 1980-10-17 Sony Corp Dc motor
DE3320133A1 (en) * 1982-06-04 1983-12-08 Victor Company Of Japan, Ltd., Yokohama, Kanagawa DRIVER CIRCUIT FOR A COMMUTATORLESS DC MOTOR
JPS59195973U (en) * 1983-06-14 1984-12-26 株式会社東海理化電機製作所 Brushless motor with 2 magnetic sensing elements, 2 poles, and 2 coils for drive and position specification
JPS60141676U (en) * 1984-02-28 1985-09-19 株式会社東海理化電機製作所 Axial gap type coreless brushless motor for position control with coils arranged on both sides

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