DE2519579A1 - Geraet zur raschen erfassung von stromabnehmerabspruengen - Google Patents

Geraet zur raschen erfassung von stromabnehmerabspruengen

Info

Publication number
DE2519579A1
DE2519579A1 DE19752519579 DE2519579A DE2519579A1 DE 2519579 A1 DE2519579 A1 DE 2519579A1 DE 19752519579 DE19752519579 DE 19752519579 DE 2519579 A DE2519579 A DE 2519579A DE 2519579 A1 DE2519579 A1 DE 2519579A1
Authority
DE
Germany
Prior art keywords
current
transformer
voltage
primary
current transformer
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.)
Withdrawn
Application number
DE19752519579
Other languages
German (de)
English (en)
Inventor
Roger Schacher
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.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
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 BBC Brown Boveri France SA filed Critical BBC Brown Boveri France SA
Publication of DE2519579A1 publication Critical patent/DE2519579A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • 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
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
    • 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
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
DE19752519579 1975-03-27 1975-05-02 Geraet zur raschen erfassung von stromabnehmerabspruengen Withdrawn DE2519579A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH394475A CH605195A5 (US07202987-20070410-C00007.png) 1975-03-27 1975-03-27

Publications (1)

Publication Number Publication Date
DE2519579A1 true DE2519579A1 (de) 1976-10-07

Family

ID=4266841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752519579 Withdrawn DE2519579A1 (de) 1975-03-27 1975-05-02 Geraet zur raschen erfassung von stromabnehmerabspruengen

Country Status (2)

Country Link
CH (1) CH605195A5 (US07202987-20070410-C00007.png)
DE (1) DE2519579A1 (US07202987-20070410-C00007.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3165398A1 (en) * 2015-11-09 2017-05-10 ALSTOM Transport Technologies Method and system for monitoring a pantograph of a railway vehicle and railway vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3165398A1 (en) * 2015-11-09 2017-05-10 ALSTOM Transport Technologies Method and system for monitoring a pantograph of a railway vehicle and railway vehicle
US10048303B2 (en) 2015-11-09 2018-08-14 Alstom Transport Technologies Method and system for monitoring a pantograph of a railway vehicle and railway vehicle

Also Published As

Publication number Publication date
CH605195A5 (US07202987-20070410-C00007.png) 1978-09-29

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination