DE69621925T2 - Fehlerstromschutzschalter der auf pulsströme reagiert - Google Patents
Fehlerstromschutzschalter der auf pulsströme reagiertInfo
- Publication number
- DE69621925T2 DE69621925T2 DE69621925T DE69621925T DE69621925T2 DE 69621925 T2 DE69621925 T2 DE 69621925T2 DE 69621925 T DE69621925 T DE 69621925T DE 69621925 T DE69621925 T DE 69621925T DE 69621925 T2 DE69621925 T2 DE 69621925T2
- Authority
- DE
- Germany
- Prior art keywords
- responds
- fault current
- current protection
- protection switch
- pulse currents
- 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.)
- Expired - Lifetime
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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/332—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means responsive to dc component in the fault current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages with differential transformer
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9504852A FR2733376B1 (fr) | 1995-04-18 | 1995-04-18 | Transformateur d'intensite notamment pour declencheur par courant de defaut sensible aux courants pulses et declencheur equipe d'un tel transformateur |
PCT/FR1996/000586 WO1996033505A1 (fr) | 1995-04-18 | 1996-04-18 | Transformateur d'intensite notamment pour declencheur par courant de defaut sensible aux courants pulses et declencheur equipe d'un tel transformateur |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69621925D1 DE69621925D1 (de) | 2002-07-25 |
DE69621925T2 true DE69621925T2 (de) | 2003-02-06 |
Family
ID=9478371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69621925T Expired - Lifetime DE69621925T2 (de) | 1995-04-18 | 1996-04-18 | Fehlerstromschutzschalter der auf pulsströme reagiert |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0821830B1 (de) |
CN (1) | CN1084522C (de) |
DE (1) | DE69621925T2 (de) |
ES (1) | ES2176455T3 (de) |
FR (1) | FR2733376B1 (de) |
WO (1) | WO1996033505A1 (de) |
ZA (1) | ZA962964B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2755532B1 (fr) * | 1996-11-07 | 1998-12-04 | Schneider Electric Sa | Transformateur de courant, declencheur et disjoncteur comportant un tel transformateur |
FR2772182B1 (fr) * | 1997-12-04 | 2000-01-14 | Mecagis | Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin et utilisation dans un disjoncteur differentiel de la classe ac |
FR2772181B1 (fr) * | 1997-12-04 | 2000-01-14 | Mecagis | Procede de fabrication d'un noyau magnetique en alliage magnetique doux nanocristallin utilisable dans un disjoncteur differentiel de la classe a et noyau magnetique obtenu |
EP2209127A1 (de) * | 2009-01-14 | 2010-07-21 | ArcelorMittal - Stainless & Nickel Alloys | Herstellungsverfahren eines Magnetkerns aus Magnetlegierung mit einer nanokristallinen Struktur |
CN101562356B (zh) * | 2009-05-11 | 2011-06-22 | 朱振凡 | 中压电力线宽带耦合装置及其制备方法 |
DE102017201239A1 (de) * | 2017-01-26 | 2018-07-26 | Siemens Aktiengesellschaft | Leistungsschalter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4881989A (en) * | 1986-12-15 | 1989-11-21 | Hitachi Metals, Ltd. | Fe-base soft magnetic alloy and method of producing same |
JP2698369B2 (ja) * | 1988-03-23 | 1998-01-19 | 日立金属株式会社 | 低周波トランス用合金並びにこれを用いた低周波トランス |
DE4108802A1 (de) * | 1991-03-18 | 1992-09-24 | Vacuumschmelze Gmbh | Messwandler fuer elektronische anordnungen zur schnellen erkennung von kurzschluessen |
DE4210748C1 (de) * | 1992-04-01 | 1993-12-16 | Vacuumschmelze Gmbh | Stromwandler für pulsstromsensitive Fehlerstromschutzschalter, Fehlerstromschutzschalter mit einem solchen Stromwandler, und Verfahren zur Wärmebehandlung des Eisenlegierungsbandes für dessen Magnetkern |
-
1995
- 1995-04-18 FR FR9504852A patent/FR2733376B1/fr not_active Expired - Fee Related
-
1996
- 1996-04-15 ZA ZA962964A patent/ZA962964B/xx unknown
- 1996-04-18 EP EP96913603A patent/EP0821830B1/de not_active Expired - Lifetime
- 1996-04-18 CN CN96194187A patent/CN1084522C/zh not_active Expired - Fee Related
- 1996-04-18 ES ES96913603T patent/ES2176455T3/es not_active Expired - Lifetime
- 1996-04-18 WO PCT/FR1996/000586 patent/WO1996033505A1/fr active IP Right Grant
- 1996-04-18 DE DE69621925T patent/DE69621925T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1084522C (zh) | 2002-05-08 |
FR2733376A1 (fr) | 1996-10-25 |
ZA962964B (en) | 1996-10-22 |
DE69621925D1 (de) | 2002-07-25 |
WO1996033505A1 (fr) | 1996-10-24 |
EP0821830B1 (de) | 2002-06-19 |
EP0821830A1 (de) | 1998-02-04 |
ES2176455T3 (es) | 2002-12-01 |
CN1185857A (zh) | 1998-06-24 |
FR2733376B1 (fr) | 1997-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: SCHNEIDER ELECTRIC INDUSTRIES SAS, RUEIL-MALMAISON |
|
8364 | No opposition during term of opposition |