KR102037651B1 - 모니터링 회로 연결성을 포함하는 방법 및 시스템 - Google Patents

모니터링 회로 연결성을 포함하는 방법 및 시스템 Download PDF

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KR102037651B1
KR102037651B1 KR1020110146551A KR20110146551A KR102037651B1 KR 102037651 B1 KR102037651 B1 KR 102037651B1 KR 1020110146551 A KR1020110146551 A KR 1020110146551A KR 20110146551 A KR20110146551 A KR 20110146551A KR 102037651 B1 KR102037651 B1 KR 102037651B1
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South Korea
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node
protection system
circuit protection
current sensing
current
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KR1020110146551A
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Korean (ko)
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KR20120079016A (ko
Inventor
크래이그 벤자민 윌리엄스
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제너럴 일렉트릭 캄파니
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Assigned to 에이비비 슈바이쯔 아게 reassignment 에이비비 슈바이쯔 아게 권리의 전부이전등록 Assignors: 제너럴 일렉트릭 캄파니
Assigned to 에이비비 에스.피.에이 reassignment 에이비비 에스.피.에이 권리의 전부이전등록 Assignors: 에이비비 슈바이쯔 아게
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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
    • H02H3/08—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
    • 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
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • 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
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Electronic Switches (AREA)
KR1020110146551A 2010-12-30 2011-12-29 모니터링 회로 연결성을 포함하는 방법 및 시스템 Active KR102037651B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/981,653 2010-12-30
US12/981,653 US8547106B2 (en) 2010-12-30 2010-12-30 Methods and systems involving monitoring circuit connectivity

Publications (2)

Publication Number Publication Date
KR20120079016A KR20120079016A (ko) 2012-07-11
KR102037651B1 true KR102037651B1 (ko) 2019-10-29

Family

ID=45440248

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110146551A Active KR102037651B1 (ko) 2010-12-30 2011-12-29 모니터링 회로 연결성을 포함하는 방법 및 시스템

Country Status (5)

Country Link
US (1) US8547106B2 (https=)
EP (1) EP2472690B1 (https=)
JP (1) JP2012143137A (https=)
KR (1) KR102037651B1 (https=)
CN (1) CN102608482B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101459336B1 (ko) * 2014-03-04 2014-11-07 (주)테라에너지시스템 단위 변류기 유닛 및 이를 이용한 출력 전력을 선형적으로 조절하기 위한 전자기 유도 방식 전원 공급 장치
FR3026847B1 (fr) * 2014-10-01 2019-04-26 Schneider Electric Industries Sas Dispositif et procede de surveillance de l'etat d'un circuit de protection ou d'alimentation electrique dans un reseau ou circuit de distribution d'energie electrique, et reseau et circuit de distribution correspondants
WO2018113873A1 (en) * 2016-12-22 2018-06-28 Vestas Wind Systems A/S Detecting electrical failures in a wind turbine generator control system
CN114968676A (zh) * 2021-02-23 2022-08-30 北京忆恒创源科技股份有限公司 高速串行链路连通性测试装置及其方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836111A (ja) * 1981-08-28 1983-03-03 株式会社東芝 保護継電器の点検装置
US4589052A (en) * 1984-07-17 1986-05-13 General Electric Company Digital I2 T pickup, time bands and timing control circuits for static trip circuit breakers
JPH01286724A (ja) * 1988-05-12 1989-11-17 Toshiba Corp 過電流継電器
JPH07231553A (ja) * 1994-02-18 1995-08-29 Kawamura Denki Sangyo Kk 集合型漏電リレーのテスト回路
DE19602122A1 (de) 1996-01-22 1997-07-24 Siemens Ag Überwachungsgerät mit Selbstdiagnose
JP2965063B2 (ja) * 1996-06-14 1999-10-18 日本電気株式会社 リレー回路監視装置及び通信装置
US5809045A (en) 1996-09-13 1998-09-15 General Electric Company Digital current differential system
EP0933859A1 (en) 1998-01-29 1999-08-04 ABB ADDA S.p.A. Electronic on-line control and monitoring system for high-voltage circuit breakers
JP3792888B2 (ja) * 1998-04-20 2006-07-05 株式会社東芝 電力系統の監視制御装置
FR2812761B1 (fr) 2000-08-07 2003-09-26 Fci France Dispositif interrupteur active thermiquement
US7016171B2 (en) * 2001-02-01 2006-03-21 Hydro-Aire, Inc. Current fault detector and circuit interrupter and packaging thereof
US7068045B2 (en) 2003-07-25 2006-06-27 Gaton Corporation Apparatus and method for real time determination of arc fault energy, location and type
JP4120618B2 (ja) * 2004-05-07 2008-07-16 富士電機システムズ株式会社 直流給電回路網の保護システム
US7287236B2 (en) * 2004-09-30 2007-10-23 Alcatel Lucent Electronic device connectivity analysis methods and systems
CN1880965B (zh) * 2005-06-14 2010-04-14 广州正力通用电气有限公司 输电线断路监测报警装置
US7345863B2 (en) 2005-07-14 2008-03-18 Schweitzer Engineering Laboratories, Inc. Apparatus and method for identifying a loss of a current transformer signal in a power system
KR100694818B1 (ko) * 2005-08-04 2007-03-13 (주)타임네트웍스 주상변압기용 자체전원형 센서통신모듈 및 이를 이용한부하관리 시스템
US7907378B2 (en) * 2005-10-20 2011-03-15 Microchip Technology Incorporated Automatic detection of a CMOS device in latch-up and cycling of power thereto
US20070200571A1 (en) * 2006-02-16 2007-08-30 Kevin Quinn Verifying individual probe contact using shared tester channels
CN101396276B (zh) * 2007-09-25 2010-08-11 深圳市蓝韵实业有限公司 一种超声诊断仪探头控制模块通道连通性诊断装置

Also Published As

Publication number Publication date
EP2472690A1 (en) 2012-07-04
KR20120079016A (ko) 2012-07-11
US8547106B2 (en) 2013-10-01
JP2012143137A (ja) 2012-07-26
EP2472690B1 (en) 2016-03-16
CN102608482A (zh) 2012-07-25
US20120169348A1 (en) 2012-07-05
CN102608482B (zh) 2016-05-18

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