CN102608482B - 用于监测电路联通性的系统 - Google Patents

用于监测电路联通性的系统 Download PDF

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Publication number
CN102608482B
CN102608482B CN201110462744.1A CN201110462744A CN102608482B CN 102608482 B CN102608482 B CN 102608482B CN 201110462744 A CN201110462744 A CN 201110462744A CN 102608482 B CN102608482 B CN 102608482B
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CN
China
Prior art keywords
node
current sensing
sensing device
logical gate
current
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CN201110462744.1A
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English (en)
Chinese (zh)
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CN102608482A (zh
Inventor
C·B·威廉斯
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ABB AS Norway
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General Electric Co
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Publication of CN102608482A publication Critical patent/CN102608482A/zh
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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)
CN201110462744.1A 2010-12-30 2011-12-30 用于监测电路联通性的系统 Active CN102608482B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/981653 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
CN102608482A CN102608482A (zh) 2012-07-25
CN102608482B true CN102608482B (zh) 2016-05-18

Family

ID=45440248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110462744.1A Active CN102608482B (zh) 2010-12-30 2011-12-30 用于监测电路联通性的系统

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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0785610A2 (de) * 1996-01-22 1997-07-23 Siemens Aktiengesellschaft Uberwachungsgerät mit Selbstdiagnose
CN1586028A (zh) * 2001-09-14 2005-02-23 海卓-艾尔公司 电流故障检测器和电路断流器及其组件
CN1755378A (zh) * 2004-09-30 2006-04-05 阿尔卡特公司 电子器件连通性分析方法和系统
CN1880965A (zh) * 2005-06-14 2006-12-20 辛平野 输电线断路监测报警装置
CN101034127A (zh) * 2006-02-16 2007-09-12 奇梦达股份公司 使用共用的测试器通道检验各探针接触
CN101396276A (zh) * 2007-09-25 2009-04-01 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
CN101910973A (zh) * 2008-03-07 2010-12-08 密克罗奇普技术公司 自动检测闭锁中的互补金属氧化物半导体装置并循环对其的供电

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* 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
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
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
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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0785610A2 (de) * 1996-01-22 1997-07-23 Siemens Aktiengesellschaft Uberwachungsgerät mit Selbstdiagnose
CN1586028A (zh) * 2001-09-14 2005-02-23 海卓-艾尔公司 电流故障检测器和电路断流器及其组件
CN1755378A (zh) * 2004-09-30 2006-04-05 阿尔卡特公司 电子器件连通性分析方法和系统
CN1880965A (zh) * 2005-06-14 2006-12-20 辛平野 输电线断路监测报警装置
CN101034127A (zh) * 2006-02-16 2007-09-12 奇梦达股份公司 使用共用的测试器通道检验各探针接触
CN101396276A (zh) * 2007-09-25 2009-04-01 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
CN101910973A (zh) * 2008-03-07 2010-12-08 密克罗奇普技术公司 自动检测闭锁中的互补金属氧化物半导体装置并循环对其的供电

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
KR102037651B1 (ko) 2019-10-29

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Effective date of registration: 20190731

Address after: Baden, Switzerland

Patentee after: ABB Switzerland Co., Ltd.

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Patentee before: General Electric Company

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Effective date of registration: 20211125

Address after: Italy, Milan

Patentee after: ABB A/S

Address before: Swiss Baden

Patentee before: ABB Switzerland Co.,Ltd.