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JPS53145014A - Motor drive inverter control system - Google Patents

Motor drive inverter control system

Info

Publication number
JPS53145014A
JPS53145014A JP5865477A JP5865477A JPS53145014A JP S53145014 A JPS53145014 A JP S53145014A JP 5865477 A JP5865477 A JP 5865477A JP 5865477 A JP5865477 A JP 5865477A JP S53145014 A JPS53145014 A JP S53145014A
Authority
JP
Japan
Prior art keywords
control system
motor drive
inverter control
drive inverter
capacity
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
JP5865477A
Other languages
Japanese (ja)
Inventor
Nobunori Matsudaira
Daisaku Morinaga
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5865477A priority Critical patent/JPS53145014A/en
Publication of JPS53145014A publication Critical patent/JPS53145014A/en
Pending legal-status Critical Current

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  • Motor And Converter Starters (AREA)

Abstract

PURPOSE: To control start current, determine inverter capacity by the normal load characteristics, and reduce the capacity by inverter-outputting the voltage with the smaller value than the normal voltage and frequency ratio at motor start.
COPYRIGHT: (C)1978,JPO&Japio
JP5865477A 1977-05-23 1977-05-23 Motor drive inverter control system Pending JPS53145014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5865477A JPS53145014A (en) 1977-05-23 1977-05-23 Motor drive inverter control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5865477A JPS53145014A (en) 1977-05-23 1977-05-23 Motor drive inverter control system

Publications (1)

Publication Number Publication Date
JPS53145014A true JPS53145014A (en) 1978-12-16

Family

ID=13090564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5865477A Pending JPS53145014A (en) 1977-05-23 1977-05-23 Motor drive inverter control system

Country Status (1)

Country Link
JP (1) JPS53145014A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108977A (en) * 1981-12-22 1983-06-29 Sharp Corp Starting current reducing method for air conditioner
JPS6077612A (en) * 1983-10-05 1985-05-02 Toshiba Corp Controlling method of electric railcar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108977A (en) * 1981-12-22 1983-06-29 Sharp Corp Starting current reducing method for air conditioner
JPS6077612A (en) * 1983-10-05 1985-05-02 Toshiba Corp Controlling method of electric railcar

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