JPS5212412A - Commutator-less dc motor - Google Patents

Commutator-less dc motor

Info

Publication number
JPS5212412A
JPS5212412A JP50087617A JP8761775A JPS5212412A JP S5212412 A JPS5212412 A JP S5212412A JP 50087617 A JP50087617 A JP 50087617A JP 8761775 A JP8761775 A JP 8761775A JP S5212412 A JPS5212412 A JP S5212412A
Authority
JP
Japan
Prior art keywords
commutator
motor
less
detection signal
electromotive force
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.)
Granted
Application number
JP50087617A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613193B2 (it
Inventor
Katsuo Mori
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50087617A priority Critical patent/JPS5212412A/ja
Publication of JPS5212412A publication Critical patent/JPS5212412A/ja
Publication of JPS613193B2 publication Critical patent/JPS613193B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP50087617A 1975-07-17 1975-07-17 Commutator-less dc motor Granted JPS5212412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50087617A JPS5212412A (en) 1975-07-17 1975-07-17 Commutator-less dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50087617A JPS5212412A (en) 1975-07-17 1975-07-17 Commutator-less dc motor

Publications (2)

Publication Number Publication Date
JPS5212412A true JPS5212412A (en) 1977-01-31
JPS613193B2 JPS613193B2 (it) 1986-01-30

Family

ID=13919923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50087617A Granted JPS5212412A (en) 1975-07-17 1975-07-17 Commutator-less dc motor

Country Status (1)

Country Link
JP (1) JPS5212412A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2502620B2 (ja) * 1987-09-04 1996-05-29 松下電器産業株式会社 ブラシレスモ―タの駆動装置
JPH07274584A (ja) * 1994-03-30 1995-10-20 Zexel Corp 無整流子直流電動機の駆動装置

Also Published As

Publication number Publication date
JPS613193B2 (it) 1986-01-30

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