JPS526924A - Motor speed control device - Google Patents

Motor speed control device

Info

Publication number
JPS526924A
JPS526924A JP50081779A JP8177975A JPS526924A JP S526924 A JPS526924 A JP S526924A JP 50081779 A JP50081779 A JP 50081779A JP 8177975 A JP8177975 A JP 8177975A JP S526924 A JPS526924 A JP S526924A
Authority
JP
Japan
Prior art keywords
control device
speed control
motor speed
motor
signal obtained
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
JP50081779A
Other languages
Japanese (ja)
Inventor
Tsutomu Konishi
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 JP50081779A priority Critical patent/JPS526924A/en
Publication of JPS526924A publication Critical patent/JPS526924A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE: To precisely control the motor, with the speed feed back signal obtained in a high sensitivity.
COPYRIGHT: (C)1977,JPO&Japio
JP50081779A 1975-07-04 1975-07-04 Motor speed control device Pending JPS526924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50081779A JPS526924A (en) 1975-07-04 1975-07-04 Motor speed control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50081779A JPS526924A (en) 1975-07-04 1975-07-04 Motor speed control device

Publications (1)

Publication Number Publication Date
JPS526924A true JPS526924A (en) 1977-01-19

Family

ID=13755953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50081779A Pending JPS526924A (en) 1975-07-04 1975-07-04 Motor speed control device

Country Status (1)

Country Link
JP (1) JPS526924A (en)

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