IT1125654B - PROVISION FOR THE CONTROL OF CONTINUOUS CURRENTS AND HIGH VOLTAGE ALTERNATING CURRENTS BY INDICATION OF POTENTIAL SEPARATION FAILURE - Google Patents

PROVISION FOR THE CONTROL OF CONTINUOUS CURRENTS AND HIGH VOLTAGE ALTERNATING CURRENTS BY INDICATION OF POTENTIAL SEPARATION FAILURE

Info

Publication number
IT1125654B
IT1125654B IT27188/79A IT2718879A IT1125654B IT 1125654 B IT1125654 B IT 1125654B IT 27188/79 A IT27188/79 A IT 27188/79A IT 2718879 A IT2718879 A IT 2718879A IT 1125654 B IT1125654 B IT 1125654B
Authority
IT
Italy
Prior art keywords
currents
provision
indication
high voltage
control
Prior art date
Application number
IT27188/79A
Other languages
Italian (it)
Other versions
IT7927188A0 (en
Inventor
Gerhard Quast
Wolfgang Broede
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT7927188A0 publication Critical patent/IT7927188A0/en
Application granted granted Critical
Publication of IT1125654B publication Critical patent/IT1125654B/en

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
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
    • B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
    • B60L1/10—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line with provision for using different supplies
    • B60L1/12—Methods and devices for control or regulation
    • 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
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of 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
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Resistance Heating (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
IT27188/79A 1978-11-10 1979-11-09 PROVISION FOR THE CONTROL OF CONTINUOUS CURRENTS AND HIGH VOLTAGE ALTERNATING CURRENTS BY INDICATION OF POTENTIAL SEPARATION FAILURE IT1125654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2848791A DE2848791C3 (en) 1978-11-10 1978-11-10 Arrangement for monitoring high voltage currents

Publications (2)

Publication Number Publication Date
IT7927188A0 IT7927188A0 (en) 1979-11-09
IT1125654B true IT1125654B (en) 1986-05-14

Family

ID=6054327

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27188/79A IT1125654B (en) 1978-11-10 1979-11-09 PROVISION FOR THE CONTROL OF CONTINUOUS CURRENTS AND HIGH VOLTAGE ALTERNATING CURRENTS BY INDICATION OF POTENTIAL SEPARATION FAILURE

Country Status (6)

Country Link
AT (1) AT372194B (en)
BE (1) BE879862A (en)
CH (1) CH644210A5 (en)
DE (1) DE2848791C3 (en)
IT (1) IT1125654B (en)
NL (1) NL189014C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533862A1 (en) * 1985-09-23 1987-04-02 Hirschmann Radiotechnik CIRCUIT ARRANGEMENT FOR DISPLAYING THE POWER AND / OR POWER CONSUMPTION BY AN ELECTRICAL LOAD
DE3601282A1 (en) * 1986-01-17 1987-07-23 Hoermann Gmbh Circuit arrangement for voltage monitoring
DE4104184C2 (en) * 1991-02-12 1995-11-02 Telefunken Microelectron Method of measuring a load current
US20140176336A1 (en) * 2012-12-21 2014-06-26 eLuminon, LLC. System, method, and apparatus for remotely monitoring surge arrester conditions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE640335C (en) * 1931-07-02 1936-12-30 Siemens Schuckertwerke Akt Ges Device for measuring the current in high-voltage lines with the help of a light or heat radiator
DE2333907A1 (en) * 1973-06-29 1975-01-23 Licentia Gmbh Voltage isolated measurement of high voltage direct current - isolation provided by optical coupling
US4084134A (en) * 1975-07-11 1978-04-11 Hideo Nagano Voltage detector with field effect transistor and high input impedance
DE2605114C2 (en) * 1976-02-10 1983-09-22 Robert Bosch Gmbh, 7000 Stuttgart Circuit arrangement for monitoring electrical consumers
US4096539A (en) * 1976-08-31 1978-06-20 Scaturro Angelo J Detector of backfeed electrical currents

Also Published As

Publication number Publication date
NL189014B (en) 1992-07-01
AT372194B (en) 1983-09-12
CH644210A5 (en) 1984-07-13
BE879862A (en) 1980-03-03
NL189014C (en) 1992-12-01
NL7908085A (en) 1980-05-13
DE2848791C3 (en) 1981-09-03
DE2848791B2 (en) 1980-11-20
ATA703879A (en) 1983-01-15
DE2848791A1 (en) 1980-08-07
IT7927188A0 (en) 1979-11-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951128