JPS5239117A - Chopper control device - Google Patents

Chopper control device

Info

Publication number
JPS5239117A
JPS5239117A JP11474075A JP11474075A JPS5239117A JP S5239117 A JPS5239117 A JP S5239117A JP 11474075 A JP11474075 A JP 11474075A JP 11474075 A JP11474075 A JP 11474075A JP S5239117 A JPS5239117 A JP S5239117A
Authority
JP
Japan
Prior art keywords
control device
chopper control
chopper
provision
prevention
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
JP11474075A
Other languages
Japanese (ja)
Inventor
Eisuke Isobe
Teiji Kobayashi
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 JP11474075A priority Critical patent/JPS5239117A/en
Publication of JPS5239117A publication Critical patent/JPS5239117A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Prevention of the chopper commutation failure by a provision of the voltage detecting device to the chopper with charging circuit provided.
COPYRIGHT: (C)1977,JPO&Japio
JP11474075A 1975-09-25 1975-09-25 Chopper control device Pending JPS5239117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11474075A JPS5239117A (en) 1975-09-25 1975-09-25 Chopper control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11474075A JPS5239117A (en) 1975-09-25 1975-09-25 Chopper control device

Publications (1)

Publication Number Publication Date
JPS5239117A true JPS5239117A (en) 1977-03-26

Family

ID=14645451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11474075A Pending JPS5239117A (en) 1975-09-25 1975-09-25 Chopper control device

Country Status (1)

Country Link
JP (1) JPS5239117A (en)

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