JPS5420319A - Speed controller for dc motor - Google Patents

Speed controller for dc motor

Info

Publication number
JPS5420319A
JPS5420319A JP8521977A JP8521977A JPS5420319A JP S5420319 A JPS5420319 A JP S5420319A JP 8521977 A JP8521977 A JP 8521977A JP 8521977 A JP8521977 A JP 8521977A JP S5420319 A JPS5420319 A JP S5420319A
Authority
JP
Japan
Prior art keywords
motor
speed controller
comparing
controlling
rotation
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
JP8521977A
Other languages
Japanese (ja)
Other versions
JPS5927190B2 (en
Inventor
Isao Yoshida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP52085219A priority Critical patent/JPS5927190B2/en
Publication of JPS5420319A publication Critical patent/JPS5420319A/en
Publication of JPS5927190B2 publication Critical patent/JPS5927190B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To improve temperature characteristic by comparing referential voltage with counter electromotive force proportional with the rotation of motor at two differential amplifiers then controlling the motor with said differential signal.
COPYRIGHT: (C)1979,JPO&Japio
JP52085219A 1977-07-15 1977-07-15 DC motor speed control circuit Expired JPS5927190B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52085219A JPS5927190B2 (en) 1977-07-15 1977-07-15 DC motor speed control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52085219A JPS5927190B2 (en) 1977-07-15 1977-07-15 DC motor speed control circuit

Publications (2)

Publication Number Publication Date
JPS5420319A true JPS5420319A (en) 1979-02-15
JPS5927190B2 JPS5927190B2 (en) 1984-07-04

Family

ID=13852450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52085219A Expired JPS5927190B2 (en) 1977-07-15 1977-07-15 DC motor speed control circuit

Country Status (1)

Country Link
JP (1) JPS5927190B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05185095A (en) * 1992-01-10 1993-07-27 Ngk Insulators Ltd Water purifying treatment using membrane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05185095A (en) * 1992-01-10 1993-07-27 Ngk Insulators Ltd Water purifying treatment using membrane

Also Published As

Publication number Publication date
JPS5927190B2 (en) 1984-07-04

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