JPS5429414A - Electric car control system - Google Patents

Electric car control system

Info

Publication number
JPS5429414A
JPS5429414A JP9384477A JP9384477A JPS5429414A JP S5429414 A JPS5429414 A JP S5429414A JP 9384477 A JP9384477 A JP 9384477A JP 9384477 A JP9384477 A JP 9384477A JP S5429414 A JPS5429414 A JP S5429414A
Authority
JP
Japan
Prior art keywords
control system
electric car
speed
car control
control
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
JP9384477A
Other languages
Japanese (ja)
Inventor
Kazuto Kitagawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9384477A priority Critical patent/JPS5429414A/en
Publication of JPS5429414A publication Critical patent/JPS5429414A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Linear Motors (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)

Abstract

PURPOSE: To simplify transducer, in electric car drive alternater speed control system, by variable voltage variable frequency transduce (VVVF) control at low speed and by variable voltage constant frequency (VVCF) or constant voltage constant frequency (CVCF) control at speed higher than predetermined speed.
COPYRIGHT: (C)1979,JPO&Japio
JP9384477A 1977-08-04 1977-08-04 Electric car control system Pending JPS5429414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9384477A JPS5429414A (en) 1977-08-04 1977-08-04 Electric car control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9384477A JPS5429414A (en) 1977-08-04 1977-08-04 Electric car control system

Publications (1)

Publication Number Publication Date
JPS5429414A true JPS5429414A (en) 1979-03-05

Family

ID=14093701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9384477A Pending JPS5429414A (en) 1977-08-04 1977-08-04 Electric car control system

Country Status (1)

Country Link
JP (1) JPS5429414A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12017539B2 (en) 2020-10-14 2024-06-25 Crrc Qingdao Sifang Co., Ltd. Voltage control method and apparatus, system, and maglev train

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12017539B2 (en) 2020-10-14 2024-06-25 Crrc Qingdao Sifang Co., Ltd. Voltage control method and apparatus, system, and maglev train

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