DE2603632A1 - Ueberwachungsvorrichtung zur anzeige eines isolationsfehlers einer elektrischen einrichtung - Google Patents
Ueberwachungsvorrichtung zur anzeige eines isolationsfehlers einer elektrischen einrichtungInfo
- Publication number
- DE2603632A1 DE2603632A1 DE19762603632 DE2603632A DE2603632A1 DE 2603632 A1 DE2603632 A1 DE 2603632A1 DE 19762603632 DE19762603632 DE 19762603632 DE 2603632 A DE2603632 A DE 2603632A DE 2603632 A1 DE2603632 A1 DE 2603632A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- transistor
- machine
- current
- power supply
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 238000012806 monitoring device Methods 0.000 title claims description 41
- 238000009413 insulation Methods 0.000 title claims description 24
- 238000012544 monitoring process Methods 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H02H3/16—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
- H02H3/162—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 for AC systems
- H02H3/165—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 for AC systems for three-phase systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7503653A FR2299750A1 (fr) | 1975-01-31 | 1975-01-31 | Dispositif de securite pour la |
| FR7539397A FR2335079A2 (fr) | 1975-12-12 | 1975-12-12 | Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2603632A1 true DE2603632A1 (de) | 1976-08-05 |
Family
ID=26218717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762603632 Ceased DE2603632A1 (de) | 1975-01-31 | 1976-01-30 | Ueberwachungsvorrichtung zur anzeige eines isolationsfehlers einer elektrischen einrichtung |
Country Status (12)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2659744A1 (fr) * | 1990-03-16 | 1991-09-20 | Thomson Csf | Dispositif de detection de defauts d'isolement electrique pour installation sous tension. |
-
1976
- 1976-01-29 NL NL7600903A patent/NL7600903A/xx not_active Application Discontinuation
- 1976-01-30 CH CH119176A patent/CH619328A5/fr not_active IP Right Cessation
- 1976-01-30 SE SE7601031A patent/SE413702B/xx unknown
- 1976-01-30 DE DE19762603632 patent/DE2603632A1/de not_active Ceased
- 1976-01-30 GB GB3714/76A patent/GB1547221A/en not_active Expired
- 1976-01-30 DK DK39876*#A patent/DK39876A/da not_active Application Discontinuation
- 1976-01-30 AT AT67376A patent/AT355656B/de not_active IP Right Cessation
- 1976-01-31 OA OA55725A patent/OA05231A/xx unknown
- 1976-02-02 AU AU10739/76A patent/AU501224B2/en not_active Expired
- 1976-02-02 CA CA244,777A patent/CA1066358A/en not_active Expired
- 1976-02-02 BR BR7600661A patent/BR7600661A/pt unknown
- 1976-03-05 IN IN400/CAL/76A patent/IN145145B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2659744A1 (fr) * | 1990-03-16 | 1991-09-20 | Thomson Csf | Dispositif de detection de defauts d'isolement electrique pour installation sous tension. |
Also Published As
| Publication number | Publication date |
|---|---|
| DK39876A (da) | 1976-08-01 |
| AU501224B2 (en) | 1979-06-14 |
| ATA67376A (de) | 1979-08-15 |
| AT355656B (de) | 1980-03-10 |
| NL7600903A (nl) | 1976-08-03 |
| GB1547221A (en) | 1979-06-06 |
| SE7601031L (sv) | 1976-08-02 |
| SE413702B (sv) | 1980-06-16 |
| IN145145B (enrdf_load_stackoverflow) | 1978-09-02 |
| CH619328A5 (en) | 1980-09-15 |
| OA05231A (fr) | 1981-02-28 |
| AU1073976A (en) | 1977-08-11 |
| CA1066358A (en) | 1979-11-13 |
| BR7600661A (pt) | 1976-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102016218960B4 (de) | Schalter | |
| DE3819529C2 (de) | Elektrische Thermomagnet- und Differentialschutzeinrichtung | |
| DE3215147A1 (de) | Ueberlastschutzeinrichtung mit feststellung von erdungsfehlern | |
| DE3215302A1 (de) | Pruefbare ueberlastschutzeinrichtung | |
| DE102004057694A1 (de) | Bordnetz mit höherer Spannung | |
| DE2617681A1 (de) | Geraet zur unterbrechung von fehlstroemen, insbesondere erdstroemen, in einem elektrischen netz | |
| DE3032790A1 (de) | Motorschutzschaltung | |
| DE1166909B (de) | Verfahren und Vorrichtung zur UEberwachung und Lokalisierung von Erdschluessen in elektrischen Netzen | |
| DE202010008123U1 (de) | Umschalteinrichtung | |
| DE102011101530A1 (de) | Verfahren für eine Ladevorrichtung eines Fahrzeugs | |
| DE2943725C2 (de) | Verfahren zur Prüfung einer Fehlerstromschutzeinrichtung mit einem Summenstromwandler und Einrichtungen zur Durchführung des Verfahrens | |
| EP0183108A1 (de) | Elektrische Kurzschluss-Überwachungsanordnung für drehzahlgeregelte Drehstrommotoren einschliesslich deren Zuleitungen | |
| DE2603632A1 (de) | Ueberwachungsvorrichtung zur anzeige eines isolationsfehlers einer elektrischen einrichtung | |
| DE60001279T2 (de) | Erdfehler-schutzeinrichtung für die wicklung einer elektrischen maschine | |
| DE4026799A1 (de) | Verfahren zur selektiven erfassung von fehlern der leiter in hoch- und hoechstspannungsnetzen | |
| DE3215181A1 (de) | Ueberlastschutzeinrichtung mit feststellung von phasenverlust | |
| DE2852317A1 (de) | Elektrische sicherheitseinrichtung zur schnellabschaltung eines elektrischen netzstromkreises | |
| DE902877C (de) | Laengsdifferentialschutzeinrichtung fuer Mehrphasen- Wechselstromleitunganlagen | |
| DE689806C (de) | Schaltanordnung zur Sicherung vor Unterspannungkommen von metallischen nicht stromfuehrenden Teilen von Maschinen und Apparaten | |
| WO2003044545A1 (de) | Verfahren zum detektieren eines in einer elektrischen ein-richtung in der nähe eines neutralen punktes auftretenden erdschlusses sowie vorrichtung zur durchführung und anwendung des verfahrens | |
| RU2007006C1 (ru) | Устройство для защиты трансформатора, подключенного к линии электропередачи через отделитель | |
| DE567079C (de) | Einrichtung zur Verhinderung des Bestehenbleibens von Fehlerstroemen, beispielsweise bei Erdschluessen in elektrischen Anlagen | |
| DE3528148A1 (de) | Sicherheitseinrichtung fuer einen mobilen und/oder stationaeren ersatzstromerzeuger | |
| DE2947700A1 (de) | Anordnung zum schutz einer leitung und/oder eines verbrauchers | |
| DE581789C (de) | Schutzanordnung fuer Drehstromleitungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |