JPS52106515A - Electric car protection apparatus - Google Patents

Electric car protection apparatus

Info

Publication number
JPS52106515A
JPS52106515A JP2326276A JP2326276A JPS52106515A JP S52106515 A JPS52106515 A JP S52106515A JP 2326276 A JP2326276 A JP 2326276A JP 2326276 A JP2326276 A JP 2326276A JP S52106515 A JPS52106515 A JP S52106515A
Authority
JP
Japan
Prior art keywords
electric car
protection apparatus
car protection
prevented
adverse effect
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
JP2326276A
Other languages
Japanese (ja)
Inventor
Kiichi 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 JP2326276A priority Critical patent/JPS52106515A/en
Publication of JPS52106515A publication Critical patent/JPS52106515A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: When control current produces hunting, signal system is prevented from adverse effect.
COPYRIGHT: (C)1977,JPO&Japio
JP2326276A 1976-03-05 1976-03-05 Electric car protection apparatus Pending JPS52106515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2326276A JPS52106515A (en) 1976-03-05 1976-03-05 Electric car protection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2326276A JPS52106515A (en) 1976-03-05 1976-03-05 Electric car protection apparatus

Publications (1)

Publication Number Publication Date
JPS52106515A true JPS52106515A (en) 1977-09-07

Family

ID=12105678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2326276A Pending JPS52106515A (en) 1976-03-05 1976-03-05 Electric car protection apparatus

Country Status (1)

Country Link
JP (1) JPS52106515A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126401A (en) * 1984-07-16 1986-02-05 Toshiba Corp Active filter unit for electric railcar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126401A (en) * 1984-07-16 1986-02-05 Toshiba Corp Active filter unit for electric railcar

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