BE823262A - Procede et dispositif pour la detection de courts-circuits - Google Patents
Procede et dispositif pour la detection de courts-circuitsInfo
- Publication number
- BE823262A BE823262A BE151426A BE151426A BE823262A BE 823262 A BE823262 A BE 823262A BE 151426 A BE151426 A BE 151426A BE 151426 A BE151426 A BE 151426A BE 823262 A BE823262 A BE 823262A
- Authority
- BE
- Belgium
- Prior art keywords
- circuits
- short
- detection
- Prior art date
Links
Classifications
-
- 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
- H02H3/44—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 the rate of change of electrical quantities
- H02H3/445—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 the rate of change of electrical quantities of DC quantities
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Measurement Of Current Or Voltage (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1752473A CH566008A5 (de) | 1973-12-14 | 1973-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE823262A true BE823262A (fr) | 1975-04-01 |
Family
ID=4426098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE151426A BE823262A (fr) | 1973-12-14 | 1974-12-12 | Procede et dispositif pour la detection de courts-circuits |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3978374A (de) |
| JP (1) | JPS5644663B2 (de) |
| AT (1) | AT338910B (de) |
| BE (1) | BE823262A (de) |
| BR (1) | BR7410403D0 (de) |
| CA (1) | CA999645A (de) |
| CH (1) | CH566008A5 (de) |
| ES (1) | ES432870A1 (de) |
| FR (1) | FR2254899B1 (de) |
| GB (1) | GB1495402A (de) |
| IT (1) | IT1030904B (de) |
| NL (1) | NL7416159A (de) |
| SE (1) | SE394034B (de) |
| SU (1) | SU638292A3 (de) |
| ZA (1) | ZA747916B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032766A (en) * | 1976-05-17 | 1977-06-28 | Tally Corporation | Wide range current flow fault detector |
| CH619569A5 (de) * | 1976-12-02 | 1980-09-30 | Bbc Brown Boveri & Cie | |
| US4203142A (en) * | 1978-07-31 | 1980-05-13 | Lee Donald E | Ground fault system and method of detection |
| DE3519262A1 (de) * | 1985-05-24 | 1986-11-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes |
| US4775833A (en) * | 1986-10-03 | 1988-10-04 | Coulter Electronics, Inc. | Lodged debris detector for a particle analyzer |
| FR2646538B1 (fr) * | 1989-04-26 | 1991-08-23 | Valeo Vision | Dispositif d'eclairage de vehicule automobile comportant des moyens de protection contre les courts-circuits |
| US5126659A (en) * | 1990-07-13 | 1992-06-30 | Motorola, Inc. | Enablement of a test mode in an electronic module with limited pin-outs |
| CN102520300B (zh) * | 2011-11-21 | 2015-12-09 | 航天科工深圳（集团）有限公司 | 一种线路短路故障检测方法及系统 |
| DE102017212730A1 (de) | 2017-07-25 | 2019-01-31 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Fehlerortung entlang einer Energieversorgungsstrecke bei Gleichstromsystemen |
| CN111352010B (zh) * | 2020-04-23 | 2022-06-14 | 烟台海珐电气科技有限公司 | 一种配电柜绝缘故障预警装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3419757A (en) * | 1966-04-08 | 1968-12-31 | Gen Electric | Overcurrent protective means |
| US3657605A (en) * | 1969-07-02 | 1972-04-18 | Ass Elect Ind | Overcurrent transient non-responsive trip device |
| DE2143971C3 (de) * | 1971-09-02 | 1981-12-03 | Hewlett-Packard GmbH, 7030 Böblingen | Spitzenwert-Detektorschaltung |
| DE2207315A1 (de) * | 1972-02-17 | 1973-08-23 | Bodenseewerk Perkin Elmer Co | Peakdetektor |
| US3796918A (en) * | 1973-03-26 | 1974-03-12 | Robertshaw Controls Co | Current overload protection system |
| US3836790A (en) * | 1973-08-22 | 1974-09-17 | Lorain Prod Corp | A-c voltage detector |
-
1973
- 1973-12-14 CH CH1752473A patent/CH566008A5/xx not_active IP Right Cessation
-
1974
- 1974-03-18 FR FR7409111A patent/FR2254899B1/fr not_active Expired
- 1974-12-06 US US05/530,147 patent/US3978374A/en not_active Expired - Lifetime
- 1974-12-10 SE SE7415476A patent/SE394034B/xx not_active IP Right Cessation
- 1974-12-11 SU SU742081886A patent/SU638292A3/ru active
- 1974-12-12 CA CA215,894A patent/CA999645A/en not_active Expired
- 1974-12-12 JP JP14298874A patent/JPS5644663B2/ja not_active Expired
- 1974-12-12 GB GB53763/74A patent/GB1495402A/en not_active Expired
- 1974-12-12 BR BR10403/74A patent/BR7410403D0/pt unknown
- 1974-12-12 NL NL7416159A patent/NL7416159A/xx not_active Application Discontinuation
- 1974-12-12 ZA ZA00747916A patent/ZA747916B/xx unknown
- 1974-12-12 IT IT30460/74A patent/IT1030904B/it active
- 1974-12-12 AT AT992574A patent/AT338910B/de not_active IP Right Cessation
- 1974-12-12 ES ES432870A patent/ES432870A1/es not_active Expired
- 1974-12-12 BE BE151426A patent/BE823262A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5091737A (de) | 1975-07-22 |
| IT1030904B (it) | 1979-04-10 |
| SE394034B (sv) | 1977-05-31 |
| ES432870A1 (es) | 1976-11-01 |
| ATA992574A (de) | 1977-01-15 |
| FR2254899B1 (de) | 1978-07-28 |
| SE7415476L (de) | 1975-06-16 |
| CA999645A (en) | 1976-11-09 |
| CH566008A5 (de) | 1975-08-29 |
| AT338910B (de) | 1977-09-26 |
| DE2406196B2 (de) | 1976-03-11 |
| FR2254899A1 (de) | 1975-07-11 |
| SU638292A3 (ru) | 1978-12-15 |
| US3978374A (en) | 1976-08-31 |
| JPS5644663B2 (de) | 1981-10-21 |
| BR7410403D0 (pt) | 1975-09-16 |
| NL7416159A (nl) | 1975-06-17 |
| AU7637474A (en) | 1976-06-17 |
| GB1495402A (en) | 1977-12-21 |
| ZA747916B (en) | 1976-01-28 |
| DE2406196A1 (de) | 1975-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2277385A1 (fr) | Procede et dispositif pour la detection de configurations magnetiques | |
| BE805564A (fr) | Procede et dispositif pour la realisation de constructions | |
| BE849555A (fr) | Procede et dispositif pour deceler la grossesse | |
| FR2305221A1 (fr) | Procede et dispositif pour la separation des isotopes | |
| BE823263A (fr) | Procede et dispositif pour la detection de courts-circuits | |
| RO68195A (ro) | Procedeu si dispozitiv pentru prevenirea cavitatiei | |
| FR2299202A1 (fr) | Procede et dispositif pour determiner | |
| BE810634A (fr) | Procede et dispositif pour determiner la presence de micro-organismes | |
| BE812329A (fr) | Procede et dispositif pour le soudage par ultrasons | |
| BE825403A (fr) | Procede et dispositif pour la granulation | |
| FR2328192A1 (fr) | Procede et dispositif pour l'identification de substances fluorescentes | |
| BE823262A (fr) | Procede et dispositif pour la detection de courts-circuits | |
| FR2346037A3 (fr) | Procede et dispositif pour le filtrage de suspensions | |
| FR2314054A1 (fr) | Procede et dispositif pour la concentration complementaire et la deshydratation de materiaux de petites dimensions | |
| FR2351780A1 (fr) | Procede et dispositif pour assecher des boues epaissies | |
| BE871554R (fr) | Procede et dispositif pour la surveillance de courts-circuits | |
| BE865542A (fr) | Procede et dispositif pour la surveillance de courts-circuits | |
| BE795117A (fr) | Procede et dispositif pour le convertissage de matieres cuivreuses | |
| RO64652A (fr) | Procede et dispositif pour signaler les impuretes | |
| BE817775Q (fr) | Procede et dispositif pour la preparation industrielle en continu de solutions | |
| BE798648A (fr) | Procede et dispositif pour l'introduction | |
| BE821538A (fr) | Procede et dispositif de separation | |
| FR2283244A1 (fr) | Procede et dispositif de carbonitruration des metaux ferreux | |
| BE809528A (fr) | Dispositif et procede pour amener | |
| BE817630A (fr) | Procede et dispositif pour la recuperation de metaux precieux |