DE69113334D1 - Fehlerstromschutzsystem. - Google Patents
Fehlerstromschutzsystem.Info
- Publication number
- DE69113334D1 DE69113334D1 DE69113334T DE69113334T DE69113334D1 DE 69113334 D1 DE69113334 D1 DE 69113334D1 DE 69113334 T DE69113334 T DE 69113334T DE 69113334 T DE69113334 T DE 69113334T DE 69113334 D1 DE69113334 D1 DE 69113334D1
- Authority
- DE
- Germany
- Prior art keywords
- protection system
- residual current
- current protection
- residual
- protection
- 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 - Fee Related
Links
Classifications
-
- 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
- H02H7/30—Staggered disconnection
-
- 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
-
- 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
- H02H3/50—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 appearance of abnormal wave forms, e.g. ac in dc installations
- H02H3/52—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 appearance of abnormal wave forms, e.g. ac in dc installations responsive to the appearance of harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16414490 | 1990-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69113334D1 true DE69113334D1 (de) | 1995-11-02 |
DE69113334T2 DE69113334T2 (de) | 1996-02-29 |
Family
ID=15787586
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991613334 Expired - Fee Related DE69113334T2 (de) | 1990-06-25 | 1991-06-21 | Fehlerstromschutzsystem. |
DE1991631607 Expired - Fee Related DE69131607T2 (de) | 1990-06-25 | 1991-06-21 | Fehlerstromschutzschalter und Fehlerstromschutzsystem |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991631607 Expired - Fee Related DE69131607T2 (de) | 1990-06-25 | 1991-06-21 | Fehlerstromschutzschalter und Fehlerstromschutzsystem |
Country Status (2)
Country | Link |
---|---|
EP (3) | EP0810707A3 (de) |
DE (2) | DE69113334T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19634438A1 (de) * | 1996-08-26 | 1998-03-05 | Siemens Ag | Fehlerstromschutzeinrichtung oder Differenzstromschutzeinrichtung |
DE19937064A1 (de) * | 1999-08-05 | 2001-02-08 | Siemens Ag | Fehlerstromschutzeinrichtung für Brandschutz |
DE19937061A1 (de) * | 1999-08-05 | 2001-02-08 | Siemens Ag | Fehlerstrom-Schutzeinrichtung |
DE19940344A1 (de) * | 1999-08-25 | 2001-03-01 | Siemens Ag | Schutzeinrichtung, insbesondere Fehlerstrom-Schutzeinrichtung |
DE19940343A1 (de) * | 1999-08-25 | 2001-03-01 | Siemens Ag | Fehlerstrom-Schutzeinrichtung |
US6809942B2 (en) * | 2001-06-29 | 2004-10-26 | Sanyo Electric Co., Ltd. | System interconnection electric power generator and control method therefor |
JP4306781B2 (ja) * | 2007-10-30 | 2009-08-05 | ダイキン工業株式会社 | 漏電検出回路 |
JP5119063B2 (ja) | 2008-07-02 | 2013-01-16 | パナソニック株式会社 | 漏電検出機能付配線器具 |
CN107819320A (zh) * | 2017-11-09 | 2018-03-20 | 无锡华润矽科微电子有限公司 | A型低压漏电保护器电路 |
CN111551872B (zh) * | 2020-02-27 | 2021-10-22 | 西北工业大学 | 一种pmsm驱动系统逆变器开路故障在线诊断方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1557120A (de) * | 1967-12-27 | 1969-02-14 | ||
US4507698A (en) * | 1983-04-04 | 1985-03-26 | Nilssen Ole K | Inverter-type ballast with ground-fault protection |
JPS61128719A (ja) | 1984-11-22 | 1986-06-16 | 株式会社日立製作所 | 回路遮断器 |
JPS61154422A (ja) | 1984-12-26 | 1986-07-14 | 三菱電機株式会社 | 地絡検出装置 |
JPH0667103B2 (ja) | 1985-01-10 | 1994-08-24 | 三菱電機株式会社 | 地絡検出装置 |
-
1991
- 1991-06-21 EP EP97111929A patent/EP0810707A3/de not_active Withdrawn
- 1991-06-21 DE DE1991613334 patent/DE69113334T2/de not_active Expired - Fee Related
- 1991-06-21 EP EP95103759A patent/EP0663712B1/de not_active Expired - Lifetime
- 1991-06-21 DE DE1991631607 patent/DE69131607T2/de not_active Expired - Fee Related
- 1991-06-21 EP EP19910110258 patent/EP0464516B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69131607T2 (de) | 1999-12-30 |
EP0810707A3 (de) | 1997-12-29 |
EP0464516B1 (de) | 1995-09-27 |
DE69113334T2 (de) | 1996-02-29 |
EP0464516A2 (de) | 1992-01-08 |
EP0663712A3 (de) | 1995-12-06 |
EP0464516A3 (en) | 1992-10-28 |
EP0810707A2 (de) | 1997-12-03 |
EP0663712B1 (de) | 1999-09-08 |
EP0663712A2 (de) | 1995-07-19 |
DE69131607D1 (de) | 1999-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |