JPS5370295A - Revolution rate control method - Google Patents

Revolution rate control method

Info

Publication number
JPS5370295A
JPS5370295A JP14514976A JP14514976A JPS5370295A JP S5370295 A JPS5370295 A JP S5370295A JP 14514976 A JP14514976 A JP 14514976A JP 14514976 A JP14514976 A JP 14514976A JP S5370295 A JPS5370295 A JP S5370295A
Authority
JP
Japan
Prior art keywords
control method
rate control
revolution rate
signals
speed detection
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
JP14514976A
Other languages
Japanese (ja)
Inventor
Tsunehiro Maruo
Ryusuke Moriya
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 JP14514976A priority Critical patent/JPS5370295A/en
Publication of JPS5370295A publication Critical patent/JPS5370295A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To provide a plurality of speed detection signals having phase differences corresponding to revolution rates, to set plural levels for the signals, and to perform sampling of speed signals at crossing points of the levels and the speed detection signals.
COPYRIGHT: (C)1978,JPO&Japio
JP14514976A 1976-12-02 1976-12-02 Revolution rate control method Pending JPS5370295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14514976A JPS5370295A (en) 1976-12-02 1976-12-02 Revolution rate control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14514976A JPS5370295A (en) 1976-12-02 1976-12-02 Revolution rate control method

Publications (1)

Publication Number Publication Date
JPS5370295A true JPS5370295A (en) 1978-06-22

Family

ID=15378541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14514976A Pending JPS5370295A (en) 1976-12-02 1976-12-02 Revolution rate control method

Country Status (1)

Country Link
JP (1) JPS5370295A (en)

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