JPS5389913A - No commutator dc motor - Google Patents

No commutator dc motor

Info

Publication number
JPS5389913A
JPS5389913A JP458477A JP458477A JPS5389913A JP S5389913 A JPS5389913 A JP S5389913A JP 458477 A JP458477 A JP 458477A JP 458477 A JP458477 A JP 458477A JP S5389913 A JPS5389913 A JP S5389913A
Authority
JP
Japan
Prior art keywords
kinds
commutator
motor
detectign
enlarge
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
JP458477A
Other languages
Japanese (ja)
Inventor
Shuichi Yamane
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP458477A priority Critical patent/JPS5389913A/en
Publication of JPS5389913A publication Critical patent/JPS5389913A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To eliminate an uneven rotation and enlarge a starting torque, by mounting at a driving circuit the amplification element which converts the detectign output to 4 kinds of signals against a rotary angle of a permanent magnet rotor and shall drive 4 kinds of armature windings in order.
JP458477A 1977-01-18 1977-01-18 No commutator dc motor Pending JPS5389913A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP458477A JPS5389913A (en) 1977-01-18 1977-01-18 No commutator dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP458477A JPS5389913A (en) 1977-01-18 1977-01-18 No commutator dc motor

Publications (1)

Publication Number Publication Date
JPS5389913A true JPS5389913A (en) 1978-08-08

Family

ID=11588078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP458477A Pending JPS5389913A (en) 1977-01-18 1977-01-18 No commutator dc motor

Country Status (1)

Country Link
JP (1) JPS5389913A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473782A (en) * 1982-02-04 1984-09-25 Ebm Elektrobau Mulfingen Gmbh & Co. Drive circuit for brushless direct-current motors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015309B1 (en) * 1970-06-08 1975-06-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015309B1 (en) * 1970-06-08 1975-06-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473782A (en) * 1982-02-04 1984-09-25 Ebm Elektrobau Mulfingen Gmbh & Co. Drive circuit for brushless direct-current motors

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