AR210557A1 - Dispositivo detector de averias a tierra en una red de corriente alternada - Google Patents

Dispositivo detector de averias a tierra en una red de corriente alternada

Info

Publication number
AR210557A1
AR210557A1 AR267986A AR26798677A AR210557A1 AR 210557 A1 AR210557 A1 AR 210557A1 AR 267986 A AR267986 A AR 267986A AR 26798677 A AR26798677 A AR 26798677A AR 210557 A1 AR210557 A1 AR 210557A1
Authority
AR
Argentina
Prior art keywords
alternating current
current network
detector device
earth fault
fault detector
Prior art date
Application number
AR267986A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of AR210557A1 publication Critical patent/AR210557A1/es

Links

Classifications

    • 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
    • H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/286—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus involving comparison of similar homopolar quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
AR267986A 1976-06-09 1977-06-08 Dispositivo detector de averias a tierra en una red de corriente alternada AR210557A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/694,427 US4068275A (en) 1976-06-09 1976-06-09 Ground fault protective apparatus and method

Publications (1)

Publication Number Publication Date
AR210557A1 true AR210557A1 (es) 1977-08-15

Family

ID=24788782

Family Applications (1)

Application Number Title Priority Date Filing Date
AR267986A AR210557A1 (es) 1976-06-09 1977-06-08 Dispositivo detector de averias a tierra en una red de corriente alternada

Country Status (14)

Country Link
US (1) US4068275A (es)
JP (1) JPS5810934B2 (es)
AR (1) AR210557A1 (es)
AU (1) AU513644B2 (es)
BE (1) BE855427A (es)
BR (1) BR7703652A (es)
CA (1) CA1063225A (es)
DE (1) DE2725485A1 (es)
ES (1) ES459567A1 (es)
FR (1) FR2354654A1 (es)
GB (1) GB1589604A (es)
IT (1) IT1080841B (es)
MX (1) MX143373A (es)
ZA (1) ZA772849B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110808A (en) * 1977-09-02 1978-08-29 General Electric Company Ground fault protection system for multiple source distribution networks
US4321645A (en) * 1980-02-26 1982-03-23 Sundstrand Corporation Differential fault current protection of a multiprocessor controlled electric power generating system
FR2700076B1 (fr) * 1992-12-28 1995-03-17 Merlin Gerin Déclencheur électronique comportant un dispositif de test.
WO1995007569A1 (en) * 1993-09-04 1995-03-16 Jin Kwang Corporation Power distribution line switching method and control system therefor
US5751524A (en) * 1997-03-10 1998-05-12 Square D Company Ground fault protection circuit for a multiple source system
JP3725468B2 (ja) * 2001-12-25 2005-12-14 三菱電機株式会社 多重直接接地系統における地絡継電システム
US7755872B2 (en) * 2006-09-14 2010-07-13 Schweitzer Engineering Laboratories, Inc. System, method and device to preserve protection communication active during a bypass operation
US7986500B2 (en) * 2007-12-06 2011-07-26 Honeywell International Inc. Ground fault detection in an ungrounded electrical system
US9018799B2 (en) 2012-05-24 2015-04-28 Hamilton Sundstrand Corporation Electrical power supply system having internal fault protection
FR3089340B1 (fr) * 2018-11-29 2020-10-30 Schneider Electric Ind Sas Transformateur de courant, dispositif de protection et disjoncteur électrique comportant un tel transformateur
CN112014772B (zh) * 2020-09-09 2022-04-08 南方电网数字电网研究院有限公司 断零故障检测方法、装置、存储介质和配电网关
CN112666490A (zh) * 2021-01-11 2021-04-16 国网安徽省电力有限公司淮北供电公司 一种快速检测直流系统多点接地故障的方法及装置
CN114429092B (zh) * 2022-04-06 2022-08-16 温州电力建设有限公司 一种基于数字孪生的继电保护设备数字化仿真系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US959787A (en) * 1908-07-22 1910-05-31 Lloyd Carlton Nicholson Circuit-controlling apparatus.
US2335103A (en) * 1941-07-15 1943-11-23 Roller Smith Company Electric distribution system
US3259802A (en) * 1963-06-03 1966-07-05 Gen Electric Ground fault responsive protective system for electric power distribution apparatus
US3558981A (en) * 1969-06-13 1971-01-26 Ite Imperial Corp Ground relay system for multiple substation protection
US3949272A (en) * 1974-11-19 1976-04-06 General Electric Company Ground-fault protective scheme for multiple-source electric distribution system

Also Published As

Publication number Publication date
FR2354654A1 (fr) 1978-01-06
JPS52150532A (en) 1977-12-14
BE855427A (fr) 1977-12-06
JPS5810934B2 (ja) 1983-02-28
ZA772849B (en) 1978-04-26
ES459567A1 (es) 1978-10-01
MX143373A (es) 1981-04-27
US4068275A (en) 1978-01-10
GB1589604A (en) 1981-05-13
AU2547577A (en) 1978-11-30
IT1080841B (it) 1985-05-16
AU513644B2 (en) 1980-12-11
CA1063225A (en) 1979-09-25
DE2725485A1 (de) 1977-12-22
BR7703652A (pt) 1978-05-23

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