AU2002226885A1 - Apparatus and method for detecting and calculating ground fault resistance - Google Patents

Apparatus and method for detecting and calculating ground fault resistance

Info

Publication number
AU2002226885A1
AU2002226885A1 AU2002226885A AU2688502A AU2002226885A1 AU 2002226885 A1 AU2002226885 A1 AU 2002226885A1 AU 2002226885 A AU2002226885 A AU 2002226885A AU 2688502 A AU2688502 A AU 2688502A AU 2002226885 A1 AU2002226885 A1 AU 2002226885A1
Authority
AU
Australia
Prior art keywords
detecting
ground fault
fault resistance
calculating ground
calculating
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.)
Abandoned
Application number
AU2002226885A
Other languages
English (en)
Inventor
Ivan Elmo Freeman Jr.
Bruce Allen Gerritsen
Roney Allen Lawson
William Robert Pearson
Mohammed Kassem Saleh
Harold Copeland Sanderson
Gautam Sinha
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 AU2002226885A1 publication Critical patent/AU2002226885A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Control Of Eletrric Generators (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AU2002226885A 2000-11-08 2001-11-08 Apparatus and method for detecting and calculating ground fault resistance Abandoned AU2002226885A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24680600P 2000-11-08 2000-11-08
US60/246,806 2000-11-08
PCT/US2001/043017 WO2002039642A2 (fr) 2000-11-08 2001-11-08 Appareil et procede permettant de detecter et de calculer une resistance differentielle

Publications (1)

Publication Number Publication Date
AU2002226885A1 true AU2002226885A1 (en) 2002-05-21

Family

ID=22932290

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002226885A Abandoned AU2002226885A1 (en) 2000-11-08 2001-11-08 Apparatus and method for detecting and calculating ground fault resistance

Country Status (10)

Country Link
US (1) US6794879B2 (fr)
EP (1) EP1356308A4 (fr)
JP (1) JP2004525344A (fr)
KR (1) KR20040029306A (fr)
CN (1) CN1494658A (fr)
AU (1) AU2002226885A1 (fr)
BR (1) BR0115197A (fr)
CA (1) CA2436800A1 (fr)
RU (1) RU2263925C2 (fr)
WO (1) WO2002039642A2 (fr)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7065152B2 (en) * 2001-12-27 2006-06-20 Caterpillar Inc. Controller area network using transformers
US8742630B2 (en) * 2002-02-28 2014-06-03 Lynk Labs, Inc. One wire self referencing circuits for providing power and data
CN100550593C (zh) 2002-06-19 2009-10-14 皇家飞利浦电子股份有限公司 触觉装置
US6850043B1 (en) * 2003-01-30 2005-02-01 Hamilton Sundstrand Corporation Excessive voltage protector for a variable frequency generating system
US6963216B2 (en) * 2003-06-13 2005-11-08 Illinois Tool Works Inc. Method and apparatus for detecting shorted rectifying control elements of an engine driven power source for welding-type system
US7880734B2 (en) * 2004-07-26 2011-02-01 Michael Khanchin Comprehensive control system
US7024320B2 (en) * 2004-07-29 2006-04-04 The Boeing Company Method and system for determining the position of a short circuit in a branched wiring system
US7944341B2 (en) * 2005-04-18 2011-05-17 Lg Electronics Inc. Network system using DC power bus and auto power control method
US7344202B2 (en) * 2005-05-11 2008-03-18 General Electric Company System and method for dealing with ground fault conditions that can arise in an electrical propulsion system
US8184525B2 (en) * 2005-05-25 2012-05-22 Cisco Technology, Inc. Method and apparatus for detecting and fixing faults in an inline-power capable ethernet system
US7586840B2 (en) * 2005-05-25 2009-09-08 Cisco Technology, Inc. Method and apparatus for detecting and fixing faults in an inline-power capable ethernet system
US7685349B2 (en) * 2005-06-03 2010-03-23 Telect Inc. Modules and backplanes
US7554818B2 (en) 2005-06-03 2009-06-30 Telect Inc. Telecommunications module storage apparatus and method
JP4830376B2 (ja) * 2005-07-11 2011-12-07 日産自動車株式会社 車両用地絡検出装置
US7315456B2 (en) * 2005-08-29 2008-01-01 Hewlett-Packard Development Company, L.P. Configurable IO subsystem
US8331263B2 (en) 2006-01-23 2012-12-11 Microsoft Corporation Discovery of network nodes and routable addresses
US20070239390A1 (en) * 2006-03-28 2007-10-11 Yun Janet L Low-power dissipation and monitoring method and apparatus in a measurement system
CN100566068C (zh) * 2006-04-13 2009-12-02 艾默生网络能源系统有限公司 一种硬件过压脱离电路
US7498818B2 (en) * 2006-08-25 2009-03-03 Schweitzer Engineering Laboratories, Inc. Apparatus and method for detecting a brush liftoff in a synchronous generator rotor circuit
KR100824059B1 (ko) * 2006-09-14 2008-04-24 김세호 접지저항 경년변화 측정시스템
US7710693B2 (en) * 2006-09-22 2010-05-04 Schweitzer Engineering Laboratories, Inc. Apparatus and method for providing protection for a synchronous electrical generator in a power system
EP1936393A1 (fr) * 2006-12-22 2008-06-25 Abb Research Ltd. Appareil et procédé de mesure d'impédance
US8460284B2 (en) * 2007-10-26 2013-06-11 Encision, Inc. Multiple parameter fault detection in electrosurgical instrument shields
DE102008008647B4 (de) 2008-02-11 2022-06-09 Bihl+Wiedemann Gmbh Erschlusswächter für AS-Interface Netze
US7978446B2 (en) * 2008-02-29 2011-07-12 Caterpillar Inc. High voltage ground fault detection system
FR2932568B1 (fr) * 2008-06-11 2010-06-11 Schneider Electric Ind Sas Dispositif de mesure de courant et unite de traitement comportant un tel dispositif
JP5268125B2 (ja) * 2008-06-30 2013-08-21 フリースケール セミコンダクター インコーポレイテッド 通信バスの故障管理
EP2319170B1 (fr) * 2008-08-26 2012-10-31 ABB Technology AG Commande d' un convertisseur de circuit de tension intermediaire à l aide d' une émulation de machine synchrone
GB2464698B (en) * 2008-10-22 2011-12-28 Brush Sem S R O Electrical component fault detection
SE533358C2 (sv) * 2008-12-18 2010-09-07 Abb Research Ltd System för jordfelsdetektering i en generator
US8058879B1 (en) 2009-01-06 2011-11-15 Atherton John C Voltage indicating coupling for metal conduit systems
CN102301293B (zh) * 2009-01-28 2014-05-14 倍加福有限公司 具有冗余干线的电路
US8040139B2 (en) * 2009-02-16 2011-10-18 Maxim Integrated Products, Inc. Fault detection method for detecting leakage paths between power sources and chassis
US8315718B2 (en) * 2009-10-02 2012-11-20 General Electric Company Control systems and methods of providing the same
US8390297B2 (en) * 2009-10-02 2013-03-05 Semiconductor Components Industries, Llc Ground fault circuit interrupter and method
US8677948B2 (en) * 2009-10-05 2014-03-25 Cummins Power Generation Ip, Inc. Variable speed high efficiency cooling system
US8405940B2 (en) 2009-10-13 2013-03-26 Schweitzer Engineering Laboratories Inc Systems and methods for generator ground fault protection
US20110140708A1 (en) * 2009-12-11 2011-06-16 William Henry Lueckenbach System, method, and apparatus for providing redundant power control using a digital output module
CN101776723B (zh) * 2009-12-25 2013-07-24 上海希明电气技术有限公司 一种采用频率偏移法检测直流系统接地故障的方法
US8598897B2 (en) * 2010-01-26 2013-12-03 Maxim Integrated Products, Inc. Isolation monitoring system and method utilizing a variable emulated inductance
CN101741063B (zh) * 2010-03-04 2012-05-23 国电南瑞科技股份有限公司 基于冗余采样计算的叠加方波电压式转子接地保护方法
WO2011122981A1 (fr) * 2010-03-31 2011-10-06 Bortkyevich Andryej Borisovich Module d'automatisme
US8514533B2 (en) * 2010-06-24 2013-08-20 Intel Corporation Method, apparatus, and system for protecting supply nodes from electrostatic discharge
RU2511599C2 (ru) * 2010-11-30 2014-04-10 Государственное образовательное учреждение высшего профессионального образования Самарский государственный технический университет Способ диагностирования электрических цепей, содержащих активное сопротивление и индуктивность
FR2976363B1 (fr) * 2011-06-07 2013-05-24 Schneider Electric Ind Sas Detection directionnelle de defaut terre resistant et de rupture de conducteur moyenne tension
US8907568B2 (en) * 2011-10-24 2014-12-09 Microsemi Corporation Method and apparatus for LED string short circuit detection and protection
US9046559B2 (en) * 2012-05-09 2015-06-02 Curtis Instruments, Inc. Isolation monitor
RU2523075C2 (ru) * 2012-05-29 2014-07-20 Государственное бюджетное образовательное учреждение высшего профессионального образования Нижегородский государственный инженерно-экономический институт (НГИЭИ) Устройство для контроля качества электрической изоляции
US8760825B2 (en) * 2012-06-11 2014-06-24 Schneider Electric USA, Inc. Wireless branch circuit energy monitoring system
RU2510033C2 (ru) * 2012-06-21 2014-03-20 Республиканское Унитарное Предприятие "Производственное Объединение "Белоруснефть" Устройство для непрерывного контроля сопротивления изоляции кабеля
JP5947144B2 (ja) * 2012-08-08 2016-07-06 東海旅客鉄道株式会社 電機子軸の支持構造の破損検出装置
US9013980B2 (en) * 2012-09-28 2015-04-21 Siemens Industry, Inc. System and method for fail-safe communication across a compromised communication channel of a network device
US9319101B2 (en) 2012-09-28 2016-04-19 Siemens Industry, Inc. System and method for ground fault detection in a transformer isolated communication channel of a network device
US20140167779A1 (en) * 2012-12-18 2014-06-19 Caterpillar Inc. Ground Fault Detection System for a Power Supply System
CN103258110B (zh) * 2013-01-23 2017-05-17 辽宁工程技术大学 一种基于状态的电气系统事故趋势的确定方法
CN103793592B (zh) * 2013-01-27 2017-06-09 辽宁工程技术大学 一种基于二元模糊事故树的电气系统可靠性评价方法
CN104063566B (zh) * 2013-03-19 2017-10-31 辽宁工程技术大学 一种确定二元因素影响下电气系统中元件重要程度的方法
US9541604B2 (en) 2013-04-29 2017-01-10 Ge Intelligent Platforms, Inc. Loop powered isolated contact input circuit and method for operating the same
CN104215867A (zh) * 2013-05-30 2014-12-17 南京南瑞继保电气有限公司 励磁变压器低压侧单相接地故障在线识别方法
US20150018984A1 (en) * 2013-07-11 2015-01-15 General Electric Company Monitoring interface
CN105683765B (zh) 2013-11-06 2019-06-07 施耐德电气太阳能逆变器美国股份有限公司 用于绝缘阻抗监测的系统和方法
SG10201710035XA (en) 2013-11-19 2018-01-30 Hyun Chang Lee Mobile electric leakage detection device and method
KR102132979B1 (ko) * 2013-12-23 2020-07-13 엘지이노텍 주식회사 출력 전류 추정 장치
US9625512B2 (en) * 2014-01-08 2017-04-18 Caterpillar Inc. Detecting ground fault location
RU2582301C2 (ru) * 2014-04-22 2016-04-20 Открытое акционерное общество "Акционерная компания по транспорту нефти "Транснефть" (ОАО "АК "Транснефть") Способ определения места повреждения протяженного анодного заземлителя
CN105097376B (zh) * 2014-05-07 2019-01-11 布蒂克诺公司 具有灭弧屏障的断路器
US10288688B2 (en) 2014-07-24 2019-05-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for monitoring and protecting an electric power generator
US9496707B2 (en) 2014-12-22 2016-11-15 Schweitzer Engineering Laboratories, Inc. Generator protection element
JP6618370B2 (ja) * 2015-03-05 2019-12-11 エイブリック株式会社 磁気センサ回路
US9915687B2 (en) 2015-03-27 2018-03-13 Liebert Corporation Real current meter
EA028362B1 (ru) * 2015-06-01 2017-11-30 Республиканское Унитарное Предприятие "Производственное Объединение "Белоруснефть" Устройство для непрерывного контроля сопротивления электрической изоляции кабеля
EA029622B1 (ru) * 2015-07-09 2018-04-30 Белорусский Национальный Технический Университет Устройство контроля технического состояния кабелей
RU2714877C2 (ru) * 2015-08-18 2020-02-20 Интердиджитал Се Пэйтент Холдингз Способ и устройство для управления схемой фильтра в устройстве передачи сигналов
CN105204427A (zh) * 2015-10-21 2015-12-30 浙江禾川科技股份有限公司 一种plc及plc三极管输出保护电路
TWI547052B (zh) * 2015-12-08 2016-08-21 台達電子工業股份有限公司 電源分配器與故障檢測方法
AU2017206696A1 (en) * 2016-01-11 2018-07-05 Cutsforth, Inc. Monitoring system for grounding apparatus
US10914701B2 (en) 2016-06-21 2021-02-09 General Electric Company Systems and methods for determining rotor deterioration in a dynamoelectric machine
RU2645774C1 (ru) * 2017-02-13 2018-02-28 Сергей Григорьевич Кузовников Устройство для диагностики воздушных линий электропередач
US11061076B1 (en) 2017-07-27 2021-07-13 Maxim Integrated Products, Inc. Battery cell analyzer
ES2916348T3 (es) * 2017-08-11 2022-06-30 Carrier Corp Localización de fallos a tierra
US10931097B2 (en) 2017-09-25 2021-02-23 Schweitzer Engineering Laboratories, Inc. Generator stator ground protection using third harmonic
US10333291B2 (en) 2017-09-25 2019-06-25 Schweitzer Engineering Laboratories, Inc. Multiple generator ground fault detection
TWI623757B (zh) * 2017-09-27 2018-05-11 Chipone Technology Beijing Co Ltd Detection device
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
US10797632B2 (en) 2018-08-21 2020-10-06 Schweitzer Engineering Laboratories, Inc. Sensitive directional element for generator protection
US11196369B2 (en) 2018-08-31 2021-12-07 Schweitzer Engineering Laboratories, Inc. Generator loss-of-field protection
CN109375092B (zh) * 2018-11-23 2021-03-09 中国科学技术大学 基于iic协议的双检测方式传感器控制接口电路
KR200491837Y1 (ko) * 2019-01-22 2020-06-12 한전케이피에스 주식회사 회전자 접지 감시 시험 장치
CN110137943B (zh) * 2019-04-24 2020-10-23 上海电力学院 基于广义运行短路比的电力系统稳定性判断方法及装置
EP3780011B1 (fr) * 2019-08-16 2023-09-13 GammaSwiss SA Câble électrique multifonctionnel
US11316455B2 (en) 2019-08-28 2022-04-26 Schweitzer Engineering Laboratories, Inc. Generator rotor turn-to-turn fault detection using fractional harmonics
US11449403B2 (en) * 2019-10-09 2022-09-20 Honeywell International Inc. Apparatus and method for diagnosing faults in a fieldbus interface module
US10819261B1 (en) 2019-10-25 2020-10-27 Schweitzer Engineering Laboratories, Inc. Security improvements for electric power generator protection
CN111929573A (zh) * 2020-07-27 2020-11-13 中核核电运行管理有限公司 一种恒温环境的热继电器自动校验仪
US11362507B2 (en) 2020-08-06 2022-06-14 Abb Schweiz Ag Ground fault protection in a high resistance grounding system
CN111966304B (zh) * 2020-09-15 2023-09-05 山东钢铁集团日照有限公司 一种基于egd方式的数据读取方法
CN112322829B (zh) * 2020-10-12 2022-07-15 首钢京唐钢铁联合有限责任公司 一种用于检测炼钢转炉氧枪电机绕组接地的方法及系统
CN112379215A (zh) * 2020-10-30 2021-02-19 贵州电网有限责任公司 一种配网接地短路故障距离检测方法
CN112290794B (zh) * 2020-10-30 2021-10-26 重庆梅安森科技股份有限公司 具有预恒流启动及快恢复功能的电源电路及其工作方法
CN112363014A (zh) * 2020-10-30 2021-02-12 贵州电网有限责任公司 一种配网接地短路故障距离检测系统及其检测方法
CN112505544B (zh) * 2020-11-19 2024-05-28 西安热工研究院有限公司 一种黑启动自励磁校核装置及方法
US11631972B2 (en) 2020-12-16 2023-04-18 Schweitzer Engineering Laboratories, Inc. Accurate modeling of equipment overexcitation damage curves
CN112415429B (zh) * 2021-01-25 2021-05-18 南京安富电力科技有限公司 中压接地故障智能诊断仪
RU208655U1 (ru) * 2021-07-29 2021-12-29 Владимир Дмитриевич Купцов Устройство защиты от перегрева штепсельных соединителей электрических сетей, в которых может отсутствовать защитный проводник
WO2023155049A1 (fr) * 2022-02-15 2023-08-24 Abb Schweiz Ag Dispositif de détection de défauts de mise à la masse et système électrique
US11946966B1 (en) 2023-02-20 2024-04-02 Schweitzer Engineering Laboratories, Inc. Selective stator ground fault protection using positive-sequence voltage reference
CN116125183B (zh) * 2023-04-20 2023-06-30 南京先正科技有限公司 一种基于安全生产的电阻器在线故障诊断方法及系统
CN117134295B (zh) * 2023-07-10 2024-04-16 中国矿业大学 一种井下电机的固态开关系统及其急停保护控制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973171A (en) 1975-05-19 1976-08-03 General Electric Company Ground fault circuit interrupting device with grounded neutral detection
US4001646A (en) 1975-06-16 1977-01-04 General Electric Company Ground fault circuit interrupter utilizing a single transformer
US4159499A (en) * 1977-06-20 1979-06-26 Bereskin Alexander B Ground fault detection and protection circuit
US4161011A (en) 1978-02-21 1979-07-10 General Electric Company Ground distance relay employing phase comparator measurement
US4206398A (en) * 1978-04-26 1980-06-03 Esb Incorporated Method of and apparatus for detecting ground faults in isolated power supply systems
US4667263A (en) 1985-04-22 1987-05-19 General Electric Company Ground fault module for ground fault circuit breaker
US4825327A (en) 1987-11-12 1989-04-25 General Electric Company Negative and zero sequence directional overcurrent unit for AC power transmission line protection
US5057962A (en) 1990-01-22 1991-10-15 General Electric Company Microprocessor-based protective relay system
US5363047A (en) * 1992-10-30 1994-11-08 Southern California Edison Company Portable ground fault detector
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
JPH08223785A (ja) * 1995-02-13 1996-08-30 Toshiba Corp 界磁回路地絡検出装置
US5933306A (en) 1998-01-14 1999-08-03 General Electric Company Circuit breaker with ground fault detection module
US6169489B1 (en) 1998-10-07 2001-01-02 General Electric Company Motor winding contamination detector and detection
US6262550B1 (en) 1999-12-17 2001-07-17 General Electric Company Electrical motor monitoring system and method

Also Published As

Publication number Publication date
US20020140433A1 (en) 2002-10-03
WO2002039642A3 (fr) 2003-08-14
EP1356308A4 (fr) 2005-08-03
EP1356308A2 (fr) 2003-10-29
CN1494658A (zh) 2004-05-05
RU2263925C2 (ru) 2005-11-10
US6794879B2 (en) 2004-09-21
JP2004525344A (ja) 2004-08-19
BR0115197A (pt) 2004-06-15
CA2436800A1 (fr) 2002-05-16
WO2002039642A2 (fr) 2002-05-16
KR20040029306A (ko) 2004-04-06

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