JPS5337813A - Group operation controller for induction motors - Google Patents

Group operation controller for induction motors

Info

Publication number
JPS5337813A
JPS5337813A JP11181776A JP11181776A JPS5337813A JP S5337813 A JPS5337813 A JP S5337813A JP 11181776 A JP11181776 A JP 11181776A JP 11181776 A JP11181776 A JP 11181776A JP S5337813 A JPS5337813 A JP S5337813A
Authority
JP
Japan
Prior art keywords
operation controller
induction motors
group operation
motors
minimum
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
JP11181776A
Other languages
Japanese (ja)
Inventor
Masaaki Okubo
Takashi Emoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11181776A priority Critical patent/JPS5337813A/en
Publication of JPS5337813A publication Critical patent/JPS5337813A/en
Pending legal-status Critical Current

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  • Control Of Multiple Motors (AREA)

Abstract

PURPOSE: To reduce torque unbalance between motors by separately controlling slip frequency based on the motor which is maximum in r.p.m. at line (Japanese kana) operating and that which is minimum in r.p.m. at regenerative braking in electric cars.
COPYRIGHT: (C)1978,JPO&Japio
JP11181776A 1976-09-20 1976-09-20 Group operation controller for induction motors Pending JPS5337813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11181776A JPS5337813A (en) 1976-09-20 1976-09-20 Group operation controller for induction motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11181776A JPS5337813A (en) 1976-09-20 1976-09-20 Group operation controller for induction motors

Publications (1)

Publication Number Publication Date
JPS5337813A true JPS5337813A (en) 1978-04-07

Family

ID=14570894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11181776A Pending JPS5337813A (en) 1976-09-20 1976-09-20 Group operation controller for induction motors

Country Status (1)

Country Link
JP (1) JPS5337813A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125199A (en) * 1983-12-07 1985-07-04 Kansai Coke & Chem Co Ltd Rotating speed controlling method of motors provided in parallel
JPS63117605A (en) * 1986-11-05 1988-05-21 Hitachi Ltd Controller for induction motor type electric rolling stock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125199A (en) * 1983-12-07 1985-07-04 Kansai Coke & Chem Co Ltd Rotating speed controlling method of motors provided in parallel
JPS63117605A (en) * 1986-11-05 1988-05-21 Hitachi Ltd Controller for induction motor type electric rolling stock

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