NL189014C - CIRCUIT FOR MONITORING CURRENTS AT HIGH VOLTAGES. - Google Patents

CIRCUIT FOR MONITORING CURRENTS AT HIGH VOLTAGES.

Info

Publication number
NL189014C
NL189014C NLAANVRAGE7908085,A NL7908085A NL189014C NL 189014 C NL189014 C NL 189014C NL 7908085 A NL7908085 A NL 7908085A NL 189014 C NL189014 C NL 189014C
Authority
NL
Netherlands
Prior art keywords
circuit
high voltages
monitoring currents
currents
monitoring
Prior art date
Application number
NLAANVRAGE7908085,A
Other languages
Dutch (nl)
Other versions
NL189014B (en
NL7908085A (en
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 NL7908085A publication Critical patent/NL7908085A/en
Publication of NL189014B publication Critical patent/NL189014B/en
Application granted granted Critical
Publication of NL189014C publication Critical patent/NL189014C/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)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
NLAANVRAGE7908085,A 1978-11-10 1979-11-05 CIRCUIT FOR MONITORING CURRENTS AT HIGH VOLTAGES. NL189014C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2848791A DE2848791C3 (en) 1978-11-10 1978-11-10 Arrangement for monitoring high voltage currents
DE2848791 1978-11-10

Publications (3)

Publication Number Publication Date
NL7908085A NL7908085A (en) 1980-05-13
NL189014B NL189014B (en) 1992-07-01
NL189014C true NL189014C (en) 1992-12-01

Family

ID=6054327

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908085,A NL189014C (en) 1978-11-10 1979-11-05 CIRCUIT FOR MONITORING CURRENTS AT HIGH VOLTAGES.

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
CH644210A5 (en) 1984-07-13
ATA703879A (en) 1983-01-15
DE2848791A1 (en) 1980-08-07
BE879862A (en) 1980-03-03
AT372194B (en) 1983-09-12
DE2848791C3 (en) 1981-09-03
IT1125654B (en) 1986-05-14
NL189014B (en) 1992-07-01
IT7927188A0 (en) 1979-11-09
DE2848791B2 (en) 1980-11-20
NL7908085A (en) 1980-05-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19970601