DE69939997D1 - Elektrische Schalteinrichtung mit Verriegelung für erste und zweite Auslösebedingungen - Google Patents
Elektrische Schalteinrichtung mit Verriegelung für erste und zweite AuslösebedingungenInfo
- Publication number
- DE69939997D1 DE69939997D1 DE69939997T DE69939997T DE69939997D1 DE 69939997 D1 DE69939997 D1 DE 69939997D1 DE 69939997 T DE69939997 T DE 69939997T DE 69939997 T DE69939997 T DE 69939997T DE 69939997 D1 DE69939997 D1 DE 69939997D1
- Authority
- DE
- Germany
- Prior art keywords
- interlocking
- switching device
- electrical switching
- tripping conditions
- tripping
- 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
- 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
- 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
- H02H7/261—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 involving signal transmission between at least two stations
- H02H7/262—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 involving signal transmission between at least two stations involving transmissions of switching or blocking orders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/024,365 US5875088A (en) | 1998-02-17 | 1998-02-17 | Electrical switching apparatus employing interlocks for first and second trip functions |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69939997D1 true DE69939997D1 (de) | 2009-01-15 |
Family
ID=21820212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69939997T Expired - Lifetime DE69939997D1 (de) | 1998-02-17 | 1999-02-12 | Elektrische Schalteinrichtung mit Verriegelung für erste und zweite Auslösebedingungen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5875088A (de) |
EP (1) | EP0936717B1 (de) |
AU (1) | AU749406B2 (de) |
BR (1) | BR9900413A (de) |
CA (1) | CA2262199C (de) |
DE (1) | DE69939997D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6330141B1 (en) * | 2000-06-13 | 2001-12-11 | Eaton Corporation | Electronic protective relay with variable and fixed delay tally time of current protection |
US6545234B1 (en) | 2001-12-18 | 2003-04-08 | Abb Technology | Circuit breaker with mechanical interlock |
US20030187520A1 (en) * | 2002-02-25 | 2003-10-02 | General Electric Company | Method and apparatus for circuit breaker node software architecture |
US6617533B1 (en) | 2002-09-20 | 2003-09-09 | Siemens Energy & Automation, Inc. | Interlock for a circuit breaker |
US7986503B2 (en) * | 2003-01-06 | 2011-07-26 | General Electric Company | Circuit protection system |
US6864450B1 (en) | 2004-05-19 | 2005-03-08 | Eaton Corporation | Circuit breaker with delay mechanism |
US20060012931A1 (en) * | 2004-07-15 | 2006-01-19 | Engel Joseph C | Three-pole circuit interrupter |
EP1889365A2 (de) * | 2005-05-26 | 2008-02-20 | Nxp B.V. | Verfahren zum stromschutz eines leistungsschalters und vorrichtung zu seiner implementierung |
ITTO20050712A1 (it) | 2005-10-07 | 2007-04-08 | Ansaldo Ricerche S P A | Sistema di generazione di energia elettrica |
ITTO20050711A1 (it) * | 2005-10-07 | 2007-04-08 | Ansaldo Ricerche S P A | Rete di distribuzione di energia di tipo riconfigurabile |
US7369389B2 (en) * | 2005-12-08 | 2008-05-06 | General Electric Company | Electronic trip unit for circuit breakers |
US20070183111A1 (en) * | 2006-02-06 | 2007-08-09 | Eaton Corporation | Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
US8270136B2 (en) | 2008-04-15 | 2012-09-18 | General Electric Company | Circuit breaker zone selective interlock for differentiated faults and method of operation |
US20090257156A1 (en) * | 2008-04-15 | 2009-10-15 | General Electric Company | Method of setting a ground fault trip function for a trip unit and a trip unit having a defined trip function for ground fault protection |
US8280653B2 (en) * | 2009-02-10 | 2012-10-02 | Eaton Corporation | Zone selective interlocking test method and apparatus, and circuit interrupter apparatus and power distribution system including the same |
US8589094B2 (en) * | 2009-08-28 | 2013-11-19 | General Electric Company | Global trip unit |
GB2475717A (en) * | 2009-11-27 | 2011-06-01 | Vetco Gray Controls Ltd | Remote monitoring of a power switch in a subsea installation |
US8704114B2 (en) | 2011-05-05 | 2014-04-22 | General Electric Company | Interlocked circuit breakers |
US9379537B2 (en) * | 2013-10-21 | 2016-06-28 | Eaton Corporation | Power system including a circuit providing smart zone selective interlocking communication |
US9728955B2 (en) | 2013-12-11 | 2017-08-08 | General Electric Company | Zone selective interlocking (ZSI) power distribution operating a ZSI power distribution system |
KR101589480B1 (ko) * | 2014-06-13 | 2016-01-28 | 엘에스산전 주식회사 | 차단기 및 차단기 제어 방법 |
US9748763B2 (en) | 2014-11-04 | 2017-08-29 | General Electric Company | Circuit protection devices and methods of monitoring protection devices in a power distribution system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4428022A (en) * | 1980-04-15 | 1984-01-24 | Westinghouse Electric Corp. | Circuit interrupter with digital trip unit and automatic reset |
US4442472A (en) * | 1982-03-26 | 1984-04-10 | Siemens-Allis, Inc. | Solid state trip circuit with digital timer |
US4827369A (en) * | 1987-02-20 | 1989-05-02 | Westinghouse Electric Corp. | Circuit interrupter apparatus with a selectable display means |
US4794484A (en) * | 1987-02-20 | 1988-12-27 | Westinghouse Electric Corp. | Circuit interrupter apparatus with a style saving override circuit |
US4752853A (en) * | 1987-02-20 | 1988-06-21 | Westinghouse Electric Corp. | Circuit interrupter apparatus with an integral trip curve display |
US4751606A (en) * | 1987-02-20 | 1988-06-14 | Westinghouse Electric Corp. | Circuit interrupter apparatus with a battery backup and reset circuit |
US5270898A (en) * | 1990-12-28 | 1993-12-14 | Westinghouse Electric Corp. | Sure chip plus |
US5341191A (en) * | 1991-10-18 | 1994-08-23 | Eaton Corporation | Molded case current limiting circuit breaker |
-
1998
- 1998-02-17 US US09/024,365 patent/US5875088A/en not_active Expired - Lifetime
-
1999
- 1999-02-08 AU AU16350/99A patent/AU749406B2/en not_active Ceased
- 1999-02-12 DE DE69939997T patent/DE69939997D1/de not_active Expired - Lifetime
- 1999-02-12 BR BR9900413-5A patent/BR9900413A/pt not_active IP Right Cessation
- 1999-02-12 EP EP99101767A patent/EP0936717B1/de not_active Expired - Lifetime
- 1999-02-17 CA CA002262199A patent/CA2262199C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0936717A3 (de) | 2000-05-10 |
EP0936717A2 (de) | 1999-08-18 |
CA2262199C (en) | 2008-02-05 |
CA2262199A1 (en) | 1999-08-17 |
AU1635099A (en) | 1999-09-02 |
BR9900413A (pt) | 2000-01-04 |
AU749406B2 (en) | 2002-06-27 |
US5875088A (en) | 1999-02-23 |
EP0936717B1 (de) | 2008-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |