JPS5437211A - Motor speed controlling circuit - Google Patents

Motor speed controlling circuit

Info

Publication number
JPS5437211A
JPS5437211A JP10368777A JP10368777A JPS5437211A JP S5437211 A JPS5437211 A JP S5437211A JP 10368777 A JP10368777 A JP 10368777A JP 10368777 A JP10368777 A JP 10368777A JP S5437211 A JPS5437211 A JP S5437211A
Authority
JP
Japan
Prior art keywords
motor speed
controlling circuit
speed controlling
circuit
hunting
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
JP10368777A
Other languages
Japanese (ja)
Other versions
JPS6032439B2 (en
Inventor
Ryohei Saga
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
Renesas Eastern Japan Semiconductor Inc
Original Assignee
Hitachi Tokyo Electronics Co Ltd
Hitachi Ltd
Hitachi Ome Electronic 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 Hitachi Tokyo Electronics Co Ltd, Hitachi Ltd, Hitachi Ome Electronic Co Ltd filed Critical Hitachi Tokyo Electronics Co Ltd
Priority to JP52103687A priority Critical patent/JPS6032439B2/en
Publication of JPS5437211A publication Critical patent/JPS5437211A/en
Publication of JPS6032439B2 publication Critical patent/JPS6032439B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE: To devise an improvement of a rotation stability and a prevention of a hunting by adding a circuit to make an output of a voltage comparing circuit to a direct current and positively feeding back to its input side.
COPYRIGHT: (C)1979,JPO&Japio
JP52103687A 1977-08-31 1977-08-31 motor speed control circuit Expired JPS6032439B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52103687A JPS6032439B2 (en) 1977-08-31 1977-08-31 motor speed control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52103687A JPS6032439B2 (en) 1977-08-31 1977-08-31 motor speed control circuit

Publications (2)

Publication Number Publication Date
JPS5437211A true JPS5437211A (en) 1979-03-19
JPS6032439B2 JPS6032439B2 (en) 1985-07-27

Family

ID=14360679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52103687A Expired JPS6032439B2 (en) 1977-08-31 1977-08-31 motor speed control circuit

Country Status (1)

Country Link
JP (1) JPS6032439B2 (en)

Also Published As

Publication number Publication date
JPS6032439B2 (en) 1985-07-27

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