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JPS5424076A - Detecting method of rotating speed - Google Patents

Detecting method of rotating speed

Info

Publication number
JPS5424076A
JPS5424076A JP8948577A JP8948577A JPS5424076A JP S5424076 A JPS5424076 A JP S5424076A JP 8948577 A JP8948577 A JP 8948577A JP 8948577 A JP8948577 A JP 8948577A JP S5424076 A JPS5424076 A JP S5424076A
Authority
JP
Japan
Prior art keywords
rotating speed
detecting method
sampling time
speed
time
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
JP8948577A
Other languages
Japanese (ja)
Other versions
JPS5953505B2 (en
Inventor
Masono Kawada
Akira Kurozumi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP8948577A priority Critical patent/JPS5953505B2/en
Publication of JPS5424076A publication Critical patent/JPS5424076A/en
Publication of JPS5953505B2 publication Critical patent/JPS5953505B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)

Abstract

PURPOSE: To detect the speed at high precision irrespective of motor rotating speed by calculating the sampling time in the relation where the product of sampling time and set rotating speed is always constant, and by counting the pulses supplied from an encoder for this time portion.
COPYRIGHT: (C)1979,JPO&Japio
JP8948577A 1977-07-26 1977-07-26 Rotation speed detection method Expired JPS5953505B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8948577A JPS5953505B2 (en) 1977-07-26 1977-07-26 Rotation speed detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8948577A JPS5953505B2 (en) 1977-07-26 1977-07-26 Rotation speed detection method

Publications (2)

Publication Number Publication Date
JPS5424076A true JPS5424076A (en) 1979-02-23
JPS5953505B2 JPS5953505B2 (en) 1984-12-25

Family

ID=13972034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8948577A Expired JPS5953505B2 (en) 1977-07-26 1977-07-26 Rotation speed detection method

Country Status (1)

Country Link
JP (1) JPS5953505B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896253A (en) * 1981-12-04 1983-06-08 Hitachi Ltd Detecting method for velocity of rotating body
JPS6082077A (en) * 1983-10-06 1985-05-10 Hitachi Ltd Speed controlling method and device for motor
JPS60235064A (en) * 1984-05-08 1985-11-21 Matsushita Electric Ind Co Ltd Apparatus for detecting number of rotations
JPS6121973U (en) * 1985-06-20 1986-02-08 ジエコ−株式会社 Tachometer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896253A (en) * 1981-12-04 1983-06-08 Hitachi Ltd Detecting method for velocity of rotating body
JPS6082077A (en) * 1983-10-06 1985-05-10 Hitachi Ltd Speed controlling method and device for motor
JPS60235064A (en) * 1984-05-08 1985-11-21 Matsushita Electric Ind Co Ltd Apparatus for detecting number of rotations
JPS6121973U (en) * 1985-06-20 1986-02-08 ジエコ−株式会社 Tachometer

Also Published As

Publication number Publication date
JPS5953505B2 (en) 1984-12-25

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