JPS5389927A - Speed control circuit for dc motor - Google Patents

Speed control circuit for dc motor

Info

Publication number
JPS5389927A
JPS5389927A JP523277A JP523277A JPS5389927A JP S5389927 A JPS5389927 A JP S5389927A JP 523277 A JP523277 A JP 523277A JP 523277 A JP523277 A JP 523277A JP S5389927 A JPS5389927 A JP S5389927A
Authority
JP
Japan
Prior art keywords
motor
control circuit
speed control
overshoots
returning
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
JP523277A
Other languages
Japanese (ja)
Inventor
Susumu Hoshimi
Toshio Sato
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP523277A priority Critical patent/JPS5389927A/en
Priority to GB358/78A priority patent/GB1596681A/en
Priority to US05/868,732 priority patent/US4135120A/en
Priority to AT0038078A priority patent/AT365014B/en
Priority to DE19782802263 priority patent/DE2802263A1/en
Priority to FR7801545A priority patent/FR2378397A1/en
Publication of JPS5389927A publication Critical patent/JPS5389927A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To provide an operation of returning to the regular speed of rotation, by a negative torque even for a case of the motor becoming to rotate at an excessive speed caused by overshoots in the control system.
COPYRIGHT: (C)1978,JPO&Japio
JP523277A 1977-01-19 1977-01-20 Speed control circuit for dc motor Pending JPS5389927A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP523277A JPS5389927A (en) 1977-01-20 1977-01-20 Speed control circuit for dc motor
GB358/78A GB1596681A (en) 1977-01-19 1978-01-05 Drive circuits with speed control for brushless dc motors
US05/868,732 US4135120A (en) 1977-01-19 1978-01-12 Drive circuit for a brushless motor
AT0038078A AT365014B (en) 1977-01-19 1978-01-19 SPEED CONTROL CIRCUIT FOR A BRUSHLESS DC MOTOR
DE19782802263 DE2802263A1 (en) 1977-01-19 1978-01-19 CONTROL CIRCUIT FOR A DC MOTOR
FR7801545A FR2378397A1 (en) 1977-01-19 1978-01-19 AM CONTROL CIRCUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP523277A JPS5389927A (en) 1977-01-20 1977-01-20 Speed control circuit for dc motor

Publications (1)

Publication Number Publication Date
JPS5389927A true JPS5389927A (en) 1978-08-08

Family

ID=11605432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP523277A Pending JPS5389927A (en) 1977-01-19 1977-01-20 Speed control circuit for dc motor

Country Status (1)

Country Link
JP (1) JPS5389927A (en)

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