ZA874848B - A device for protection against short circiuts for ac networks and current limiting circuit breaker appropriate for such a device - Google Patents

A device for protection against short circiuts for ac networks and current limiting circuit breaker appropriate for such a device

Info

Publication number
ZA874848B
ZA874848B ZA874848A ZA874848A ZA874848B ZA 874848 B ZA874848 B ZA 874848B ZA 874848 A ZA874848 A ZA 874848A ZA 874848 A ZA874848 A ZA 874848A ZA 874848 B ZA874848 B ZA 874848B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
current limiting
limiting circuit
appropriate
against short
Prior art date
Application number
ZA874848A
Other languages
English (en)
Inventor
Albert Morelli
Original Assignee
Telemecanique Electrique
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of ZA874848B publication Critical patent/ZA874848B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • 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
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Ac-Ac Conversion (AREA)
  • Protection Of Static Devices (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Protection Of Generators And Motors (AREA)
  • Breakers (AREA)
ZA874848A 1986-07-03 1987-07-03 A device for protection against short circiuts for ac networks and current limiting circuit breaker appropriate for such a device ZA874848B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8609659A FR2601201B1 (fr) 1986-07-03 1986-07-03 Dispositif de protection contre les courts-circuits pour reseau alternatif et disjoncteur-limiteur approprie a un tel dispositif

Publications (1)

Publication Number Publication Date
ZA874848B true ZA874848B (en) 1988-03-30

Family

ID=9337026

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA874848A ZA874848B (en) 1986-07-03 1987-07-03 A device for protection against short circiuts for ac networks and current limiting circuit breaker appropriate for such a device

Country Status (17)

Country Link
US (1) US4814932A (da)
EP (1) EP0251928B1 (da)
JP (1) JPH01500783A (da)
KR (1) KR910007039B1 (da)
AT (1) ATE69121T1 (da)
AU (1) AU598283B2 (da)
BR (1) BR8707368A (da)
CA (1) CA1281373C (da)
DE (1) DE3774194D1 (da)
DK (1) DK112288D0 (da)
ES (1) ES2026923T3 (da)
FI (1) FI880606A0 (da)
FR (1) FR2601201B1 (da)
IN (1) IN170969B (da)
MY (1) MY100587A (da)
WO (1) WO1988000388A1 (da)
ZA (1) ZA874848B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04112619A (ja) * 1990-09-03 1992-04-14 Hitachi Ltd 配電系統の遮断方法、遮断装置、遮断装置の使用方法
US5272585A (en) * 1991-06-27 1993-12-21 Gibbs John H System to prevent electrical shorts by a microprocessor breaker box
IT1286047B1 (it) * 1996-10-25 1998-07-07 Abb Research Ltd Sistema di distribuzione dell'energia elettrica con interruttori automatici di protezione e relativo procedimento
US6366437B1 (en) * 1999-06-24 2002-04-02 Relcom, Inc. Current limiter for a network
US6870722B2 (en) * 1999-06-24 2005-03-22 Relcom, Inc. Enhanced spur cable circuit protection device and method for its implementation
DE19930089A1 (de) * 1999-06-30 2001-01-04 Moeller Gmbh Anordnung zur selektiven Auslösung
US8054598B1 (en) * 2009-01-16 2011-11-08 Exaflop Llc Negotiating capacity allocation among distributed current protection devices
US8832476B2 (en) 2010-09-28 2014-09-09 Google Inc. Power allotment distribution in a data center
DE102019120567A1 (de) * 2019-07-30 2021-02-04 Bayerische Motoren Werke Aktiengesellschaft Fahrzeug-Bordnetz und Verfahren zum Schutz eines Fahrzeug-Bordnetzes
FR3134927A1 (fr) * 2022-04-22 2023-10-27 Oghji système et procédé de distribution électrique
CN114779069B (zh) * 2022-06-21 2022-10-11 国网江西省电力有限公司电力科学研究院 一种校核断路器短路电流直流分量开断能力的方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805113A (en) * 1970-04-10 1974-04-16 Bbc Brown Boveri & Cie Electrical energy distribution system
FR2418974A1 (fr) * 1978-03-01 1979-09-28 Equip Elect Cie Continenta Systeme de protection selective pour reseau electrique
NL176724C (nl) * 1979-06-11 1985-05-17 Hazemeijer Bv Beveiligingsinrichting voor het selektief afschakelen van netgedeelten van een elektrisch energieverdeelnet, alsmede een energieverdeelnet voorzien van meerdere selectieve beveiligingsinrichtingen.
US4442471A (en) * 1980-07-25 1984-04-10 Trayer Frank C Method and apparatus for short circuit protection of high voltage distribution systems
AT374618B (de) * 1981-11-03 1984-05-10 Naimer H L Schalteinrichtung
JPS60131033A (ja) * 1983-12-16 1985-07-12 東京電力株式会社 送電装置
US4607309A (en) * 1984-05-15 1986-08-19 Westinghouse Electric Corp. Apparatus for detecting arcing faults on low-voltage spot networks

Also Published As

Publication number Publication date
US4814932A (en) 1989-03-21
FR2601201B1 (fr) 1988-09-16
FI880606A (fi) 1988-02-10
ES2026923T3 (es) 1992-05-16
IN170969B (da) 1992-06-20
WO1988000388A1 (fr) 1988-01-14
DK112288A (da) 1988-03-02
FR2601201A1 (fr) 1988-01-08
AU598283B2 (en) 1990-06-21
EP0251928A1 (fr) 1988-01-07
MY100587A (en) 1990-12-15
KR880701960A (ko) 1988-11-07
DE3774194D1 (de) 1991-12-05
CA1281373C (fr) 1991-03-12
ATE69121T1 (de) 1991-11-15
KR910007039B1 (ko) 1991-09-16
EP0251928B1 (fr) 1991-10-30
FI880606A0 (fi) 1988-02-10
JPH01500783A (ja) 1989-03-16
BR8707368A (pt) 1988-09-13
DK112288D0 (da) 1988-03-02
AU7587687A (en) 1988-01-29

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