JPS547519A - Motor speed control circuit - Google Patents

Motor speed control circuit

Info

Publication number
JPS547519A
JPS547519A JP7294877A JP7294877A JPS547519A JP S547519 A JPS547519 A JP S547519A JP 7294877 A JP7294877 A JP 7294877A JP 7294877 A JP7294877 A JP 7294877A JP S547519 A JPS547519 A JP S547519A
Authority
JP
Japan
Prior art keywords
speed control
control circuit
motor speed
pulse
detector
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
JP7294877A
Other languages
Japanese (ja)
Inventor
Tadashi Kojima
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7294877A priority Critical patent/JPS547519A/en
Publication of JPS547519A publication Critical patent/JPS547519A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE: To perform a high accurate speed control with simple structure by sending the clock pulse from a standard oscillator and comparing it with the pulse from an r.p.m. detector, then controlling a motor depending upon its difference.
COPYRIGHT: (C)1979,JPO&Japio
JP7294877A 1977-06-20 1977-06-20 Motor speed control circuit Pending JPS547519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7294877A JPS547519A (en) 1977-06-20 1977-06-20 Motor speed control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7294877A JPS547519A (en) 1977-06-20 1977-06-20 Motor speed control circuit

Publications (1)

Publication Number Publication Date
JPS547519A true JPS547519A (en) 1979-01-20

Family

ID=13504105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7294877A Pending JPS547519A (en) 1977-06-20 1977-06-20 Motor speed control circuit

Country Status (1)

Country Link
JP (1) JPS547519A (en)

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