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JPS53106420A - Detector system for commutation faulure - Google Patents

Detector system for commutation faulure

Info

Publication number
JPS53106420A
JPS53106420A JP2069777A JP2069777A JPS53106420A JP S53106420 A JPS53106420 A JP S53106420A JP 2069777 A JP2069777 A JP 2069777A JP 2069777 A JP2069777 A JP 2069777A JP S53106420 A JPS53106420 A JP S53106420A
Authority
JP
Japan
Prior art keywords
commutation
faulure
detector system
chopper
requred
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.)
Granted
Application number
JP2069777A
Other languages
Japanese (ja)
Other versions
JPS574183B2 (en
Inventor
Susumu Yomo
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 JP2069777A priority Critical patent/JPS53106420A/en
Publication of JPS53106420A publication Critical patent/JPS53106420A/en
Publication of JPS574183B2 publication Critical patent/JPS574183B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To detect a failure of commutation, under a condition that when controlling a chopper in the circuit having a logical operation function like microprocessor, the current just after making an off-instruction of the chopper be smaller than that after an elapsed time requred for turning off.
COPYRIGHT: (C)1978,JPO&Japio
JP2069777A 1977-02-25 1977-02-25 Detector system for commutation faulure Granted JPS53106420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2069777A JPS53106420A (en) 1977-02-25 1977-02-25 Detector system for commutation faulure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2069777A JPS53106420A (en) 1977-02-25 1977-02-25 Detector system for commutation faulure

Publications (2)

Publication Number Publication Date
JPS53106420A true JPS53106420A (en) 1978-09-16
JPS574183B2 JPS574183B2 (en) 1982-01-25

Family

ID=12034337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2069777A Granted JPS53106420A (en) 1977-02-25 1977-02-25 Detector system for commutation faulure

Country Status (1)

Country Link
JP (1) JPS53106420A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162478U (en) * 1987-04-13 1988-10-24

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153216A (en) * 1974-06-03 1975-12-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153216A (en) * 1974-06-03 1975-12-10

Also Published As

Publication number Publication date
JPS574183B2 (en) 1982-01-25

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