JPS541513A - Electric rolling stock controller - Google Patents

Electric rolling stock controller

Info

Publication number
JPS541513A
JPS541513A JP6476277A JP6476277A JPS541513A JP S541513 A JPS541513 A JP S541513A JP 6476277 A JP6476277 A JP 6476277A JP 6476277 A JP6476277 A JP 6476277A JP S541513 A JPS541513 A JP S541513A
Authority
JP
Japan
Prior art keywords
rolling stock
electric rolling
stock controller
controller
electric
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
JP6476277A
Other languages
Japanese (ja)
Inventor
Tetsuji Hirotsu
Kyozo Tachibana
Kiyoshi Nakamura
Akira Kimura
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 JP6476277A priority Critical patent/JPS541513A/en
Publication of JPS541513A publication Critical patent/JPS541513A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

PURPOSE: To prevent the racing and planing of an electric rolling stock, by dividing all main motors of the electric rolling stock into a plurality of groups, and by mounting voltage controllers, which can independently control output voltage each, to each group.
COPYRIGHT: (C)1979,JPO&Japio
JP6476277A 1977-06-03 1977-06-03 Electric rolling stock controller Pending JPS541513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6476277A JPS541513A (en) 1977-06-03 1977-06-03 Electric rolling stock controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6476277A JPS541513A (en) 1977-06-03 1977-06-03 Electric rolling stock controller

Publications (1)

Publication Number Publication Date
JPS541513A true JPS541513A (en) 1979-01-08

Family

ID=13267509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6476277A Pending JPS541513A (en) 1977-06-03 1977-06-03 Electric rolling stock controller

Country Status (1)

Country Link
JP (1) JPS541513A (en)

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