JPS5319513A - Controller for d-c motor rotary speed by pulse amplitude control - Google Patents

Controller for d-c motor rotary speed by pulse amplitude control

Info

Publication number
JPS5319513A
JPS5319513A JP9278376A JP9278376A JPS5319513A JP S5319513 A JPS5319513 A JP S5319513A JP 9278376 A JP9278376 A JP 9278376A JP 9278376 A JP9278376 A JP 9278376A JP S5319513 A JPS5319513 A JP S5319513A
Authority
JP
Japan
Prior art keywords
rotary speed
amplitude control
controller
pulse amplitude
motor rotary
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
JP9278376A
Other languages
Japanese (ja)
Inventor
Keizo Nishimura
Harushige Nakagaki
Shunji Iwasaki
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 JP9278376A priority Critical patent/JPS5319513A/en
Publication of JPS5319513A publication Critical patent/JPS5319513A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To enable use of the transistor having a small allowable loss as a driving transistor by controlling a rotary speed of the d-c motor having a permanent magnet rotor and winding stator by the amplitude control of the voltage pulse applied to a stator.
COPYRIGHT: (C)1978,JPO&Japio
JP9278376A 1976-08-05 1976-08-05 Controller for d-c motor rotary speed by pulse amplitude control Pending JPS5319513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9278376A JPS5319513A (en) 1976-08-05 1976-08-05 Controller for d-c motor rotary speed by pulse amplitude control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9278376A JPS5319513A (en) 1976-08-05 1976-08-05 Controller for d-c motor rotary speed by pulse amplitude control

Publications (1)

Publication Number Publication Date
JPS5319513A true JPS5319513A (en) 1978-02-22

Family

ID=14064006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9278376A Pending JPS5319513A (en) 1976-08-05 1976-08-05 Controller for d-c motor rotary speed by pulse amplitude control

Country Status (1)

Country Link
JP (1) JPS5319513A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149598U (en) * 1980-04-08 1981-11-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149598U (en) * 1980-04-08 1981-11-10

Similar Documents

Publication Publication Date Title
JPS549708A (en) Rotor for permanent magnet motor
JPS5220210A (en) Control means for d-c motor
JPS5319513A (en) Controller for d-c motor rotary speed by pulse amplitude control
JPS5367938A (en) Air conditioner with rotating speed control
JPS5358609A (en) Lead-lag controlling brush angle for dc brushless motor
JPS5319512A (en) Pulse width control switching drive device in d.c. motor
JPS5233015A (en) Speed controlling device of motor
JPS5238111A (en) Speed pattern generator for controlling speed in synchronous motor
JPS5442607A (en) D. c. motor
JPS51141309A (en) Speed controller for dc motor
JPS5212408A (en) Step motor
JPS52129911A (en) Damper circuit for dc brushless motor
JPS53111420A (en) Dc motor speed controller
JPS5312012A (en) Controlling motor speed
JPS5370313A (en) Poled motors
JPS5248008A (en) Motor
JPS5795174A (en) Stepped motor
JPS5259806A (en) Driving device for rotary body
JPS52109254A (en) Start control system for elevator
JPS5415117A (en) Speed control circuit for motors
JPS53131418A (en) Constant speed controller for brushless motor
JPS5219221A (en) Speed control apparatus for induction motors
JPS52156279A (en) Method of driving servo motor and its devices
JPS53145016A (en) Machine controller
JPS5270312A (en) Control device for rotation speed of rotor