ES463586A1 - Aparato detector de perdida de vacio en interruptores de circuitos electricos. - Google Patents

Aparato detector de perdida de vacio en interruptores de circuitos electricos.

Info

Publication number
ES463586A1
ES463586A1 ES463586A ES463586A ES463586A1 ES 463586 A1 ES463586 A1 ES 463586A1 ES 463586 A ES463586 A ES 463586A ES 463586 A ES463586 A ES 463586A ES 463586 A1 ES463586 A1 ES 463586A1
Authority
ES
Spain
Prior art keywords
vacuum
circuit breaker
switch
loss
voltage
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
Application number
ES463586A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES463586A1 publication Critical patent/ES463586A1/es
Expired 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
    • H02H3/08—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 excess current
    • H02H3/083—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 excess current for three-phase systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)

Abstract

Aparato detector de pérdida de vacío en interruptores de circuitos eléctricos, para alguno de los tres interruptores de circuito del tipo de vacío del mecanismo conmutador comprendiendo un interruptor de circuito de vacío de tres fases, caracterizado porque dicho mecanismo conmutador comprende: (i) tres arrollamientos secundarios de transformador de corriente, respectivamente acoplados a los tres conductores de fase del circuito de energía, que se extienden a través del interruptor, (ii) un conductor para poner en cortocircuito, (iii) medios, que conectan dichos arrollamientos secundarios en paralelo entre sí y en serie de dicho conductor de puesta en cortocircuito, y (iv) tres relés de exceso de corriente uno para cada fase, teniendo cada relé un circuito de entrada, conectado en serie con un arrollamiento secundario asociado de transformador de corriente y con dicho conductor de puesta en cortocircuito, comprendiendo dicho método detector los mencionados componentes (i), (ii),(iii).
ES463586A 1976-11-01 1977-10-27 Aparato detector de perdida de vacio en interruptores de circuitos electricos. Expired ES463586A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/737,923 US4096366A (en) 1976-11-01 1976-11-01 Means for detecting a loss of vacuum in vacuum-type circuit interrupters used in polyphase a.c. vacuum circuit breaker

Publications (1)

Publication Number Publication Date
ES463586A1 true ES463586A1 (es) 1978-07-16

Family

ID=24965823

Family Applications (1)

Application Number Title Priority Date Filing Date
ES463586A Expired ES463586A1 (es) 1976-11-01 1977-10-27 Aparato detector de perdida de vacio en interruptores de circuitos electricos.

Country Status (10)

Country Link
US (1) US4096366A (es)
JP (1) JPS5378078A (es)
BR (1) BR7707246A (es)
CH (1) CH623173A5 (es)
DE (1) DE2748354A1 (es)
ES (1) ES463586A1 (es)
FR (1) FR2369714A1 (es)
GB (1) GB1590639A (es)
IT (1) IT1087806B (es)
SE (1) SE413212B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351992A (en) * 1979-11-05 1982-09-28 General Electric Company High-potential testing of vacuum-type circuit interrupters
JPS56167221A (en) * 1980-05-27 1981-12-22 Meidensha Electric Mfg Co Ltd Vacuum degree monitor for vacuum switch
DE3272713D1 (en) * 1981-06-12 1986-09-25 Meidensha Electric Mfg Co Ltd Electric field detector
CN101980347B (zh) * 2010-11-30 2012-09-19 山东电力研究院 一种抑制电磁斥力快速真空断路器合闸与分闸弹跳电路
CN102520347B (zh) * 2011-12-20 2015-03-25 南车株洲电力机车有限公司 一种机车主断路器故障检测方法及装置
US9036318B2 (en) 2013-07-09 2015-05-19 Eaton Corporation Method of tripping a circuit interrupter in a back fed configuration
MX2016014722A (es) 2014-05-12 2018-02-19 Cooper Technologies Co Deteccion de perdida de vacio.
US9882373B2 (en) * 2014-11-21 2018-01-30 Abb Schweiz Ag System for protection of dry type transformers
EP3624160B1 (en) * 2018-09-11 2022-04-27 ABB Schweiz AG A switching device
CN109725253B (zh) * 2019-03-14 2023-11-24 山东省产品质量检验研究院 一种控制与保护开关电器的热记忆试验测试装置及应用
CN111917104B (zh) * 2020-07-07 2023-01-24 广东电网有限责任公司 一种防止母线电压并列回路误动作回路
CN114724889B (zh) * 2022-03-28 2023-06-16 广东电网有限责任公司 一种真空继电器的检测系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160092B (de) * 1962-01-31 1963-12-27 Siemens Ag Elektrische UEberstromschutzeinrichtung
US3263162A (en) * 1962-04-20 1966-07-26 Gen Electric Apparatus and method for measuring the pressure inside a vacuum circuit interrupter
US3449537A (en) * 1965-05-14 1969-06-10 Siemens Ag Circuit breaker for interrupting at zero current and automatically reclosing after unsuccessful interruption
NL6802096A (es) * 1967-02-22 1968-08-23
US3622867A (en) * 1970-04-16 1971-11-23 Westinghouse Electric Corp Load tap changer system including protective apparatus for monitoring the operation thereof
US3777215A (en) * 1972-06-02 1973-12-04 Westinghouse Electric Corp Breaker failure relay device
US3735201A (en) * 1972-07-18 1973-05-22 Ite Imperial Corp Arcing time relay

Also Published As

Publication number Publication date
SE7712338L (sv) 1978-05-02
JPS5378078A (en) 1978-07-11
FR2369714B1 (es) 1984-03-30
BR7707246A (pt) 1978-07-18
US4096366A (en) 1978-06-20
SE413212B (sv) 1980-04-28
CH623173A5 (es) 1981-05-15
GB1590639A (en) 1981-06-03
DE2748354A1 (de) 1978-05-03
IT1087806B (it) 1985-06-04
FR2369714A1 (fr) 1978-05-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981014