JPS5329519A - Speed control device for induction motor - Google Patents

Speed control device for induction motor

Info

Publication number
JPS5329519A
JPS5329519A JP10385676A JP10385676A JPS5329519A JP S5329519 A JPS5329519 A JP S5329519A JP 10385676 A JP10385676 A JP 10385676A JP 10385676 A JP10385676 A JP 10385676A JP S5329519 A JPS5329519 A JP S5329519A
Authority
JP
Japan
Prior art keywords
control device
speed control
induction motor
voltage
feed
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
JP10385676A
Other languages
Japanese (ja)
Inventor
Keizo Maezawa
Bunjiro Saito
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.)
YOKOKAWA SAATEC KK
Yokogawa Electric Corp
Original Assignee
YOKOKAWA SAATEC KK
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 YOKOKAWA SAATEC KK, Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical YOKOKAWA SAATEC KK
Priority to JP10385676A priority Critical patent/JPS5329519A/en
Publication of JPS5329519A publication Critical patent/JPS5329519A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To perform braking without loss in a speed control device in which thyristors are controlled by the difference between the feed-back voltage from a speed electric generator and the set-up voltage, by providing a braking circuit operated by the feed-back voltage as a reference voltage.
COPYRIGHT: (C)1978,JPO&Japio
JP10385676A 1976-08-31 1976-08-31 Speed control device for induction motor Pending JPS5329519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10385676A JPS5329519A (en) 1976-08-31 1976-08-31 Speed control device for induction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10385676A JPS5329519A (en) 1976-08-31 1976-08-31 Speed control device for induction motor

Publications (1)

Publication Number Publication Date
JPS5329519A true JPS5329519A (en) 1978-03-18

Family

ID=14365077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10385676A Pending JPS5329519A (en) 1976-08-31 1976-08-31 Speed control device for induction motor

Country Status (1)

Country Link
JP (1) JPS5329519A (en)

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