JPS5319512A - Pulse width control switching drive device in d.c. motor - Google Patents

Pulse width control switching drive device in d.c. motor

Info

Publication number
JPS5319512A
JPS5319512A JP9277976A JP9277976A JPS5319512A JP S5319512 A JPS5319512 A JP S5319512A JP 9277976 A JP9277976 A JP 9277976A JP 9277976 A JP9277976 A JP 9277976A JP S5319512 A JPS5319512 A JP S5319512A
Authority
JP
Japan
Prior art keywords
motor
pulse width
drive device
control switching
width control
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
JP9277976A
Other languages
Japanese (ja)
Inventor
Harushige Nakagaki
Shunji Iwasaki
Keizo Nishimura
Shinichi Ohashi
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 JP9277976A priority Critical patent/JPS5319512A/en
Publication of JPS5319512A publication Critical patent/JPS5319512A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To reduce by relieving torque ripple the plused movement of the rotary speed in a d-c motor having a permanent magnet rotor and winding stator.
COPYRIGHT: (C)1978,JPO&Japio
JP9277976A 1976-08-05 1976-08-05 Pulse width control switching drive device in d.c. motor Pending JPS5319512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9277976A JPS5319512A (en) 1976-08-05 1976-08-05 Pulse width control switching drive device in d.c. motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9277976A JPS5319512A (en) 1976-08-05 1976-08-05 Pulse width control switching drive device in d.c. motor

Publications (1)

Publication Number Publication Date
JPS5319512A true JPS5319512A (en) 1978-02-22

Family

ID=14063897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9277976A Pending JPS5319512A (en) 1976-08-05 1976-08-05 Pulse width control switching drive device in d.c. motor

Country Status (1)

Country Link
JP (1) JPS5319512A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61502861A (en) * 1984-07-27 1986-12-04 パプスト　ライセンシング　ゲーエムベーハー Non-collector electronic DC motor
USRE36860E (en) * 1981-12-23 2000-09-12 Papst Licensing Gmbh & Co. Kg Brushless direct current motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36860E (en) * 1981-12-23 2000-09-12 Papst Licensing Gmbh & Co. Kg Brushless direct current motor
JPS61502861A (en) * 1984-07-27 1986-12-04 パプスト　ライセンシング　ゲーエムベーハー Non-collector electronic DC motor

Similar Documents

Publication Publication Date Title
JPS51129605A (en) No-commutator d-c motor
JPS5319512A (en) Pulse width control switching drive device in d.c. motor
JPS52131110A (en) Rotor of synchronous motor
JPS5319513A (en) Controller for d-c motor rotary speed by pulse amplitude control
JPS5373313A (en) One phase pulse motors
JPS52146807A (en) Double rotor type motor
JPS5358609A (en) Lead-lag controlling brush angle for dc brushless motor
JPS52131113A (en) Control unit for commutatorless motor
JPS5370313A (en) Poled motors
JPS5373312A (en) Synchromous motors
JPS5442607A (en) D. c. motor
JPS5212408A (en) Step motor
JPS521416A (en) Pulse motor
JPS521415A (en) Pulse motor
JPS5430419A (en) Brake circuit for dc motor
JPS5248008A (en) Motor
JPS547508A (en) Motor
JPS5419111A (en) Controlling motor with shunt field winding
JPS53106405A (en) Commutatorless motor
JPS53143908A (en) Rotor block
JPS55107158A (en) Magnetic coupling
JPS5292309A (en) Synchroneous motor of super low speed
JPS51132408A (en) Magnetic force motor, having a rotor alternately magnetized
JPS526916A (en) Pulse motor for electronic clock
JPS5297110A (en) Permanent magnet rotary machine