CH613313A5 - Device for insulation monitoring of a DC network which is not earthed - Google Patents
Device for insulation monitoring of a DC network which is not earthedInfo
- Publication number
- CH613313A5 CH613313A5 CH1286876A CH1286876A CH613313A5 CH 613313 A5 CH613313 A5 CH 613313A5 CH 1286876 A CH1286876 A CH 1286876A CH 1286876 A CH1286876 A CH 1286876A CH 613313 A5 CH613313 A5 CH 613313A5
- Authority
- CH
- Switzerland
- Prior art keywords
- earthed
- network
- insulation monitoring
- insulation
- monitoring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752546997 DE2546997C2 (de) | 1975-10-21 | 1975-10-21 | Schaltungsanordnung zur Isolationsüberwachung eines nicht geerdeten Gleichstromnetzes |
Publications (1)
Publication Number | Publication Date |
---|---|
CH613313A5 true CH613313A5 (en) | 1979-09-14 |
Family
ID=5959620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1286876A CH613313A5 (en) | 1975-10-21 | 1976-10-12 | Device for insulation monitoring of a DC network which is not earthed |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH613313A5 (xx) |
DE (1) | DE2546997C2 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19503749C1 (de) * | 1995-02-04 | 1996-04-18 | Daimler Benz Ag | Fahrzeug mit einem brennstoffzellen- oder batteriegespeisten Energieversorgungsnetz |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0063012A3 (en) * | 1981-04-09 | 1983-07-06 | Imperial Chemical Industries Plc | Trip apparatus |
SE514163C2 (sv) * | 1992-09-30 | 2001-01-15 | Volvo Ab | Detektor för registrering av överledning |
CN112578186A (zh) * | 2020-12-21 | 2021-03-30 | 山东积成智通新能源有限公司 | 一种直流绝缘检测系统、装置及平衡桥测量方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1499450A (fr) * | 1966-09-16 | 1967-10-27 | Const De Vaux Andigny Atel | Dispositif de protection contre les défauts d'isolement |
DE2137129C3 (de) * | 1971-07-24 | 1973-12-13 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Anordnung zur Überwachung von in Strom nchteranlagen eingesetzten Thyristoren und diesen vorgeschalteten Sicherungen |
-
1975
- 1975-10-21 DE DE19752546997 patent/DE2546997C2/de not_active Expired
-
1976
- 1976-10-12 CH CH1286876A patent/CH613313A5/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19503749C1 (de) * | 1995-02-04 | 1996-04-18 | Daimler Benz Ag | Fahrzeug mit einem brennstoffzellen- oder batteriegespeisten Energieversorgungsnetz |
EP0724980A1 (de) * | 1995-02-04 | 1996-08-07 | Daimler-Benz Aktiengesellschaft | Fahrzeug mit einem brennstoffzellen- oder batteriegespeisten Energieversorgungsnetz |
US5760488A (en) * | 1995-02-04 | 1998-06-02 | Daimler-Benz Ag | Vehicle having a fuel cell or battery energy supply network |
Also Published As
Publication number | Publication date |
---|---|
DE2546997C2 (de) | 1984-11-15 |
DE2546997A1 (de) | 1977-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |