JPS51116920A - Speed controlling device of a.c. motor groups - Google Patents

Speed controlling device of a.c. motor groups

Info

Publication number
JPS51116920A
JPS51116920A JP50042046A JP4204675A JPS51116920A JP S51116920 A JPS51116920 A JP S51116920A JP 50042046 A JP50042046 A JP 50042046A JP 4204675 A JP4204675 A JP 4204675A JP S51116920 A JPS51116920 A JP S51116920A
Authority
JP
Japan
Prior art keywords
controlling device
speed controlling
motor groups
motors
groups
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
JP50042046A
Other languages
Japanese (ja)
Inventor
Hideo Ishibashi
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 JP50042046A priority Critical patent/JPS51116920A/en
Publication of JPS51116920A publication Critical patent/JPS51116920A/en
Pending legal-status Critical Current

Links

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  • Control Of Multiple Motors (AREA)

Abstract

PURPOSE: Taking consideration into the fact that one of, at least, the load groups of plural A.C. motors has flywheel effect, a controlling device capable of continuously operating all motors even in interruption of power supply during a short time by utilizing flywheel energy.
COPYRIGHT: (C)1976,JPO&Japio
JP50042046A 1975-04-07 1975-04-07 Speed controlling device of a.c. motor groups Pending JPS51116920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50042046A JPS51116920A (en) 1975-04-07 1975-04-07 Speed controlling device of a.c. motor groups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50042046A JPS51116920A (en) 1975-04-07 1975-04-07 Speed controlling device of a.c. motor groups

Publications (1)

Publication Number Publication Date
JPS51116920A true JPS51116920A (en) 1976-10-14

Family

ID=12625167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042046A Pending JPS51116920A (en) 1975-04-07 1975-04-07 Speed controlling device of a.c. motor groups

Country Status (1)

Country Link
JP (1) JPS51116920A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63283498A (en) * 1987-05-14 1988-11-21 Meidensha Electric Mfg Co Ltd Deceleration stop controller for inverter device
US9859821B2 (en) 2014-09-19 2018-01-02 Fanuc Corporation Motor control apparatus having a function of determining start of machine protecting operation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63283498A (en) * 1987-05-14 1988-11-21 Meidensha Electric Mfg Co Ltd Deceleration stop controller for inverter device
US9859821B2 (en) 2014-09-19 2018-01-02 Fanuc Corporation Motor control apparatus having a function of determining start of machine protecting operation

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