JPS5421507A - Motor speed controller - Google Patents

Motor speed controller

Info

Publication number
JPS5421507A
JPS5421507A JP8604377A JP8604377A JPS5421507A JP S5421507 A JPS5421507 A JP S5421507A JP 8604377 A JP8604377 A JP 8604377A JP 8604377 A JP8604377 A JP 8604377A JP S5421507 A JPS5421507 A JP S5421507A
Authority
JP
Japan
Prior art keywords
motor speed
speed controller
analog voltage
same rate
speed fluctuation
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
JP8604377A
Other languages
Japanese (ja)
Other versions
JPS5431165B2 (en
Inventor
Yoshio Sekiyama
Wataru Odagiri
Yasunari Nomoto
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 JP8604377A priority Critical patent/JPS5421507A/en
Publication of JPS5421507A publication Critical patent/JPS5421507A/en
Publication of JPS5431165B2 publication Critical patent/JPS5431165B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE: To eliminate speed fluctuation of motor even when DC source voltage is fluctuated due to temperature drift, by changing command analog voltage and feedback analog voltage simultaneously with same rate.
COPYRIGHT: (C)1979,JPO&Japio
JP8604377A 1977-07-20 1977-07-20 Motor speed controller Granted JPS5421507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8604377A JPS5421507A (en) 1977-07-20 1977-07-20 Motor speed controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8604377A JPS5421507A (en) 1977-07-20 1977-07-20 Motor speed controller

Publications (2)

Publication Number Publication Date
JPS5421507A true JPS5421507A (en) 1979-02-17
JPS5431165B2 JPS5431165B2 (en) 1979-10-05

Family

ID=13875640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8604377A Granted JPS5421507A (en) 1977-07-20 1977-07-20 Motor speed controller

Country Status (1)

Country Link
JP (1) JPS5421507A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976220U (en) * 1972-09-29 1974-07-02
JPS50119190A (en) * 1974-03-08 1975-09-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976220U (en) * 1972-09-29 1974-07-02
JPS50119190A (en) * 1974-03-08 1975-09-18

Also Published As

Publication number Publication date
JPS5431165B2 (en) 1979-10-05

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