DK465381A - Overstroemsbeskyttelsesapparater - Google Patents
OverstroemsbeskyttelsesapparaterInfo
- Publication number
- DK465381A DK465381A DK465381A DK465381A DK465381A DK 465381 A DK465381 A DK 465381A DK 465381 A DK465381 A DK 465381A DK 465381 A DK465381 A DK 465381A DK 465381 A DK465381 A DK 465381A
- Authority
- DK
- Denmark
- Prior art keywords
- protection devices
- flood protection
- flood
- devices
- protection
- 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
- H02H3/08—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 excess current
- H02H3/093—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 excess current with timing means
- H02H3/0935—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 excess current with timing means the timing being determined by numerical means
-
- 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
- H02H3/08—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 excess current
- H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
- H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8006199 | 1980-02-23 | ||
PCT/GB1981/000026 WO1981002496A1 (en) | 1980-02-23 | 1981-02-23 | Overcurrent protection devices |
Publications (1)
Publication Number | Publication Date |
---|---|
DK465381A true DK465381A (da) | 1981-10-21 |
Family
ID=10511631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK465381A DK465381A (da) | 1980-02-23 | 1981-10-21 | Overstroemsbeskyttelsesapparater |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0047749A1 (de) |
JP (1) | JPS57500313A (de) |
DK (1) | DK465381A (de) |
WO (1) | WO1981002496A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ196611A (en) * | 1980-04-15 | 1985-07-31 | Westinghouse Electric Corp | Microprocessor control of interrupter trip functions |
DE3137496C2 (de) * | 1981-09-21 | 1990-01-25 | Siemens AG, 1000 Berlin und 8000 München | Digitaler Überstromauslöser |
JPS58172927A (ja) * | 1982-04-02 | 1983-10-11 | 株式会社日立製作所 | 過負荷保護装置 |
DE3311240A1 (de) * | 1982-04-05 | 1983-10-13 | Siemens-Allis, Inc., 30338 Atlanta, Ga. | Ueberwachungsgeraet mit schaltvorrichtung |
CA1193317A (en) * | 1982-05-07 | 1985-09-10 | Canadian General Electric Company Limited | Thermal model for electrical apparatus |
FR2578113B1 (fr) * | 1985-02-25 | 1988-04-15 | Merlin Gerin | Declencheur statique numerique a fonctions optionnelles pour un disjoncteur electrique |
FR2578092B1 (fr) * | 1985-02-25 | 1987-03-06 | Merlin Gerin | Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal |
FR2578112B1 (fr) * | 1985-02-25 | 1988-03-18 | Merlin Gerin | Disjoncteur a declencheur statique a chaine de traitement numerique shunte par une chaine de traitement analogique |
FR2578090B1 (fr) * | 1985-02-25 | 1989-12-01 | Merlin Gerin | Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse |
EP0222688A3 (de) * | 1985-11-08 | 1989-03-01 | Siemens Aktiengesellschaft | Einrichtung zur ferngesteuerten Veränderung von Auslösewerten eines Schaltgerätes und Verfahren zur Umrüstung eines Schaltgerätes |
US4967304A (en) * | 1988-10-11 | 1990-10-30 | General Electric Company | Digital circuit interrupter with electric motor trip parameters |
FR2691302B1 (fr) * | 1992-05-12 | 1997-04-04 | Merlin Gerin | Declencheur electronique comportant un dispositif de correction. |
JPH1042452A (ja) * | 1996-07-25 | 1998-02-13 | Hitachi Ltd | 回路遮断器 |
US6011416A (en) * | 1997-02-19 | 2000-01-04 | Harness System Technologies Research Ltd. | Switch circuit having excess-current detection function |
DE10244749B3 (de) * | 2002-09-25 | 2004-04-08 | Siemens Ag | Schaltungsanordnung zur Begrenzung von Überspannungen bei Leistungshalbleiterbauelementen und Verfahren zur Steuerung eines Leistungshalbleiterbauelementes |
BR112013010580A8 (pt) | 2010-10-28 | 2017-12-19 | Abb Schweiz Ag | Relé de proteção para proteção sensível de falha à terra |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017766A (en) * | 1975-08-04 | 1977-04-12 | Westinghouse Electric Corporation | Inverse time-overcurrent relay using successive linear approximations |
ES468764A1 (es) * | 1978-04-13 | 1979-10-01 | Arteche Instr Sistemas | nueva proteccion electrica con tiempo de retardo dependien-te de una magnitud regulada |
GB2020124B (en) * | 1978-04-27 | 1982-08-25 | Tokyo Shibaura Electric Co | Overcurrent protection |
-
1981
- 1981-02-23 JP JP50064681A patent/JPS57500313A/ja active Pending
- 1981-02-23 WO PCT/GB1981/000026 patent/WO1981002496A1/en not_active Application Discontinuation
- 1981-02-23 EP EP19810900439 patent/EP0047749A1/de not_active Withdrawn
- 1981-10-21 DK DK465381A patent/DK465381A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS57500313A (de) | 1982-02-18 |
EP0047749A1 (de) | 1982-03-24 |
WO1981002496A1 (en) | 1981-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |