JPS5383010A - Rotational speed controller - Google Patents

Rotational speed controller

Info

Publication number
JPS5383010A
JPS5383010A JP15944776A JP15944776A JPS5383010A JP S5383010 A JPS5383010 A JP S5383010A JP 15944776 A JP15944776 A JP 15944776A JP 15944776 A JP15944776 A JP 15944776A JP S5383010 A JPS5383010 A JP S5383010A
Authority
JP
Japan
Prior art keywords
rotational speed
speed controller
electric valve
motor
exceeding
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
JP15944776A
Other languages
Japanese (ja)
Inventor
Atsushi Okubo
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 JP15944776A priority Critical patent/JPS5383010A/en
Publication of JPS5383010A publication Critical patent/JPS5383010A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To provide a control of rotational speed not exceeding a certain speed, by providing a voltage controller, comprising a controllable electric valve made in anti-parallel connection and a firing device for controlling a firing angle of the electric valve in accordance with a rotational speed of the motor, in the motor driving circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP15944776A 1976-12-28 1976-12-28 Rotational speed controller Pending JPS5383010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15944776A JPS5383010A (en) 1976-12-28 1976-12-28 Rotational speed controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15944776A JPS5383010A (en) 1976-12-28 1976-12-28 Rotational speed controller

Publications (1)

Publication Number Publication Date
JPS5383010A true JPS5383010A (en) 1978-07-22

Family

ID=15693943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15944776A Pending JPS5383010A (en) 1976-12-28 1976-12-28 Rotational speed controller

Country Status (1)

Country Link
JP (1) JPS5383010A (en)

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