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 FAILUREInfo
- 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
Links
- 238000000926 separation method Methods 0.000 title 1
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)
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)
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)
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 |
-
1978
- 1978-11-10 DE DE2848791A patent/DE2848791C3/en not_active Expired
-
1979
- 1979-10-31 AT AT0703879A patent/AT372194B/en not_active IP Right Cessation
- 1979-11-01 CH CH981879A patent/CH644210A5/en not_active IP Right Cessation
- 1979-11-05 NL NLAANVRAGE7908085,A patent/NL189014C/en not_active IP Right Cessation
- 1979-11-06 BE BE0/197997A patent/BE879862A/en not_active IP Right Cessation
- 1979-11-09 IT IT27188/79A patent/IT1125654B/en active
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 |