JPS52139920A - Dc motor controller - Google Patents

Dc motor controller

Info

Publication number
JPS52139920A
JPS52139920A JP5745476A JP5745476A JPS52139920A JP S52139920 A JPS52139920 A JP S52139920A JP 5745476 A JP5745476 A JP 5745476A JP 5745476 A JP5745476 A JP 5745476A JP S52139920 A JPS52139920 A JP S52139920A
Authority
JP
Japan
Prior art keywords
motor controller
chopper
commutation
mis
conducting
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
JP5745476A
Other languages
Japanese (ja)
Inventor
Kanji Katsuki
Masashi Naruto
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 JP5745476A priority Critical patent/JPS52139920A/en
Publication of JPS52139920A publication Critical patent/JPS52139920A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/003—Dynamic electric braking by short circuiting the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Stopping Of Electric Motors (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To prevent the increase in a main circuit current in case of mis-commutation in a chopper by conducting a short circuit thyristor.
COPYRIGHT: (C)1977,JPO&Japio
JP5745476A 1976-05-18 1976-05-18 Dc motor controller Pending JPS52139920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5745476A JPS52139920A (en) 1976-05-18 1976-05-18 Dc motor controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5745476A JPS52139920A (en) 1976-05-18 1976-05-18 Dc motor controller

Publications (1)

Publication Number Publication Date
JPS52139920A true JPS52139920A (en) 1977-11-22

Family

ID=13056104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5745476A Pending JPS52139920A (en) 1976-05-18 1976-05-18 Dc motor controller

Country Status (1)

Country Link
JP (1) JPS52139920A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52136342A (en) * 1976-05-10 1977-11-15 Hitachi Ltd Protection device of electric car

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52136342A (en) * 1976-05-10 1977-11-15 Hitachi Ltd Protection device of electric car

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