JPS50125235A - - Google Patents

Info

Publication number
JPS50125235A
JPS50125235A JP50012612A JP1261275A JPS50125235A JP S50125235 A JPS50125235 A JP S50125235A JP 50012612 A JP50012612 A JP 50012612A JP 1261275 A JP1261275 A JP 1261275A JP S50125235 A JPS50125235 A JP S50125235A
Authority
JP
Japan
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.)
Pending
Application number
JP50012612A
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 filed Critical
Publication of JPS50125235A publication Critical patent/JPS50125235A/ja
Pending legal-status Critical Current

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
    • H02H7/22—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 for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—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 for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • 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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/063—Details concerning the co-operation of many similar arrangements, e.g. in a network

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP50012612A 1974-03-18 1975-01-31 Pending JPS50125235A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452486A US3873887A (en) 1974-03-18 1974-03-18 Alternating-current power delivery system

Publications (1)

Publication Number Publication Date
JPS50125235A true JPS50125235A (ja) 1975-10-02

Family

ID=23796647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50012612A Pending JPS50125235A (ja) 1974-03-18 1975-01-31

Country Status (6)

Country Link
US (1) US3873887A (ja)
JP (1) JPS50125235A (ja)
CA (1) CA1015054A (ja)
DE (1) DE2503523A1 (ja)
FR (1) FR2265200A1 (ja)
GB (1) GB1452592A (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503034C3 (de) * 1975-01-25 1978-05-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Verminderung der mechanischen Beanspruchung von Turbosätzen bei generatornahen dreipoligen Netzkurzschlüssen
US4002950A (en) * 1975-03-06 1977-01-11 Hughes Aircraft Company Power transmission control system
FR2304202A1 (fr) * 1975-03-14 1976-10-08 Alsthom Cgee Installation electrique a haute tension
FR2321179A1 (fr) * 1975-08-11 1977-03-11 Alsthom Cgee Arrangement de disjoncteurs de generateurs
US4184186A (en) * 1977-09-06 1980-01-15 General Electric Company Current limiting device for an electric power system
JPS5840750Y2 (ja) * 1978-08-08 1983-09-13 三菱電機株式会社 電力しや断装置
US4236186A (en) * 1979-01-17 1980-11-25 Mitsubishi Denki Kabushiki Kaisha Power breaker system
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.
DE2930960A1 (de) * 1979-07-31 1981-02-19 Bbc Brown Boveri & Cie Selektivschutzeinrichtung
IT1149828B (it) * 1980-02-25 1986-12-10 Sits Soc It Telecom Siemens Rete per la distribuzione della tensione di alimentazione di sistemi di telecomunicazioni
DE3111201A1 (de) * 1981-03-21 1982-09-30 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Hilfsenergiefreie ausloeseeinrichtung in schaltanlagen
US4530024A (en) * 1981-06-23 1985-07-16 The United States Of America As Represented By The Secretary Of The Navy Computer-controlled system for protecting electric circuits
DE3607675A1 (de) * 1986-03-08 1987-09-17 Sachsenwerk Ag Fehlerschutz fuer einen mittelspannungs-trafoabzweig
JPH0683593B2 (ja) * 1987-08-14 1994-10-19 株式会社日立製作所 発電電動装置及び制御方法
IL88704A (en) * 1988-12-16 1992-02-16 Solar Wide Ind Ltd Method and apparatus for protecting electrical systems
US5272585A (en) * 1991-06-27 1993-12-21 Gibbs John H System to prevent electrical shorts by a microprocessor breaker box
GB2361591B (en) * 2000-04-18 2003-10-08 Alstom Improvements in or relating to ring main units
FR2897208B1 (fr) * 2006-02-03 2008-02-29 Schneider Electric Ind Sas Tableau electrique.
EP1852951A1 (en) * 2006-05-03 2007-11-07 Broadband Power Solutions, B.P.S. S.A. Power supply system and method
DE112007003605A5 (de) * 2007-05-23 2010-04-22 Siemens Aktiengesellschaft Schutzbeschaltung
US7948723B2 (en) * 2008-02-18 2011-05-24 Hamilton Sundstrand Corporation Method and apparatus for measuring DC current in an AC generator
FR2930091B1 (fr) * 2008-04-09 2011-10-28 Schneider Electric Ind Sas Systeme a relais statique comprenant deux transistors de type jfet en serie
DE102013208419A1 (de) * 2013-05-07 2014-11-13 Schneider Electric Industries Sas Verfahren und Vorrichtung zum reversiblen Schalten von Wechselströmen bei Mittel- und Hochspannung
CN108011404B (zh) * 2017-12-11 2021-10-19 国网江苏省电力有限公司经济技术研究院 一种故障发生情况下的电力系统协调控制方法
CN107919648A (zh) * 2017-12-20 2018-04-17 国家电网公司 一种防重合冲击的自适应重合闸装置及方法
CN114256814B (zh) * 2021-12-03 2023-06-27 国网河南省电力公司电力科学研究院 一种分段母线的多级限流保护方法及配置系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1997634A (en) * 1933-08-15 1935-04-16 Westinghouse Electric & Mfg Co Master breaker protective system
US3529210A (en) * 1967-02-28 1970-09-15 Mitsubishi Electric Corp Current limiting circuit
US3673455A (en) * 1970-11-18 1972-06-27 Gen Electric High speed sensor for initiating circuit breaker tripping

Also Published As

Publication number Publication date
US3873887A (en) 1975-03-25
CA1015054A (en) 1977-08-02
FR2265200A1 (ja) 1975-10-17
DE2503523A1 (de) 1975-09-25
GB1452592A (en) 1976-10-13

Similar Documents

Publication Publication Date Title
JPS50125235A (ja)
FR2288376B1 (ja)
JPS50112764A (ja)
FR2269178B1 (ja)
JPS50109613U (ja)
JPS50129129U (ja)
JPS50114312A (ja)
JPS50103479A (ja)
CH597214A5 (ja)
CH580864A5 (ja)
BG22303A1 (ja)
BG22518A1 (ja)
AU482019A (ja)
AU7253373A (ja)
BG19682A1 (ja)
CH1340175A4 (ja)
BG19713A1 (ja)
BG21710A1 (ja)
BG21623A1 (ja)
CH572577A5 (ja)
BG19746A1 (ja)
BG20244A1 (ja)
CH579438A5 (ja)
CH572263A5 (ja)
CH581409A5 (ja)