DE69931347D1 - Zonenweise lichtbogenfehlerdetektion - Google Patents

Zonenweise lichtbogenfehlerdetektion

Info

Publication number
DE69931347D1
DE69931347D1 DE69931347T DE69931347T DE69931347D1 DE 69931347 D1 DE69931347 D1 DE 69931347D1 DE 69931347 T DE69931347 T DE 69931347T DE 69931347 T DE69931347 T DE 69931347T DE 69931347 D1 DE69931347 D1 DE 69931347D1
Authority
DE
Germany
Prior art keywords
zone
arc flash
flash detection
step arc
detection
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 - Lifetime
Application number
DE69931347T
Other languages
English (en)
Other versions
DE69931347T2 (de
Inventor
W Scott
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.)
Schneider Electric USA Inc
Original Assignee
Square D 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 Square D Co filed Critical Square D Co
Publication of DE69931347D1 publication Critical patent/DE69931347D1/de
Application granted granted Critical
Publication of DE69931347T2 publication Critical patent/DE69931347T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
DE69931347T 1998-02-19 1999-01-27 Zonenweise lichtbogenfehlerdetektion Expired - Lifetime DE69931347T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26203 1998-02-19
US09/026,203 US5986860A (en) 1998-02-19 1998-02-19 Zone arc fault detection
PCT/US1999/001881 WO1999043066A1 (en) 1998-02-19 1999-01-27 Zone arc fault detection

Publications (2)

Publication Number Publication Date
DE69931347D1 true DE69931347D1 (de) 2006-06-22
DE69931347T2 DE69931347T2 (de) 2006-09-07

Family

ID=21830454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931347T Expired - Lifetime DE69931347T2 (de) 1998-02-19 1999-01-27 Zonenweise lichtbogenfehlerdetektion

Country Status (8)

Country Link
US (1) US5986860A (de)
EP (1) EP1057233B1 (de)
AU (1) AU2566699A (de)
CA (1) CA2321103C (de)
DE (1) DE69931347T2 (de)
MY (1) MY151770A (de)
TW (1) TW423192B (de)
WO (1) WO1999043066A1 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6625550B1 (en) * 1998-02-19 2003-09-23 Square D Company Arc fault detection for aircraft
US6782329B2 (en) * 1998-02-19 2004-08-24 Square D Company Detection of arcing faults using bifurcated wiring system
US6275044B1 (en) * 1998-07-15 2001-08-14 Square D Company Arcing fault detection system
US7400477B2 (en) 1998-08-24 2008-07-15 Leviton Manufacturing Co., Inc. Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection
US20040136125A1 (en) * 1998-09-16 2004-07-15 Nemir David C. Leakage current detection based upon load sharing conductors
US6127747A (en) * 1999-09-16 2000-10-03 Westinghouse Air Brake Technologies Corporation Method and apparatus for detecting leakage current on a two wire DC or AC power line
US6608741B1 (en) * 2000-03-04 2003-08-19 Pass & Seymour, Inc. Two winding resonating arc fault sensor which boosts arc fault signals while rejecting arc mimicking noise
US6876528B2 (en) * 2000-03-04 2005-04-05 Passi Seymour, Inc. Two winding resonating arc fault sensor which boosts arc fault signals while rejecting arc mimicking noise
US6671144B1 (en) 2000-06-26 2003-12-30 Premier Aviation, Inc. Method and apparatus for detecting ground faults and for isolating power supply from the ground faults
EP1303897A1 (de) * 2000-06-26 2003-04-23 Premier Aviation, Inc. Verfahren und vorrichtung zur erkennung elektrischer fehler und zur isolation der stromquelle von den elektrischen fehlern
US6642832B2 (en) * 2000-12-08 2003-11-04 Texas Instruments Incorporated ARC responsive thermal circuit breaker
US6654219B1 (en) * 2000-12-11 2003-11-25 Pass & Seymour, Inc. Arc fault detector with diagnostic indicator
US6710989B2 (en) * 2001-08-17 2004-03-23 Primarion, Inc. Method apparatus, and system for sensing a power change during operation of a microelectronic device
US6717786B2 (en) 2001-10-30 2004-04-06 The Boeing Company Automatic voltage source selector for circuit breakers utilizing electronics
US20040027749A1 (en) * 2001-11-09 2004-02-12 Zuercher Joseph C. Detection of arcing in dc electrical systems
KR20050007339A (ko) * 2002-04-29 2005-01-17 앰비언트 코오퍼레이션 고 전류 유도성 커플러 및 전력선용 계기용 변류기
US6930610B2 (en) * 2002-05-03 2005-08-16 General Electric Company Monitoring system and method for wiring systems
US6995570B2 (en) * 2002-06-26 2006-02-07 Eni Technology, Inc. Method and apparatus for detecting conditions in paralleled DC power cables
US7003435B2 (en) 2002-10-03 2006-02-21 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
US7177125B2 (en) * 2003-02-12 2007-02-13 Honeywell International Inc. Arc fault detection for SSPC based electrical power distribution systems
US7009406B2 (en) * 2003-04-24 2006-03-07 Delphi Technologies, Inc. Arc fault detector and method
US7068045B2 (en) * 2003-07-25 2006-06-27 Gaton Corporation Apparatus and method for real time determination of arc fault energy, location and type
US6972572B2 (en) 2003-12-22 2005-12-06 Leviton Manufacturing Co., Inc. Arc fault detector
DE102004028080B4 (de) * 2004-06-09 2007-06-21 Brückner Maschinenbau GmbH Vorrichtung zum Schalten einer Elektrodenanordnung an einer Hochspannungsquelle
US7460346B2 (en) * 2005-03-24 2008-12-02 Honeywell International Inc. Arc fault detection and confirmation using voltage and current analysis
TWI283148B (en) * 2005-11-18 2007-06-21 Hon Hai Prec Ind Co Ltd Multi-lamp driving system and abnormality detecting circuit thereof
NZ575349A (en) * 2006-08-18 2010-12-24 Aurora Energy Pty Ltd Method and apparatus for detecting a fault in a supply line
US7489138B2 (en) 2006-11-30 2009-02-10 Honeywell International Inc. Differential arc fault detection
US7583075B1 (en) * 2006-12-05 2009-09-01 Geist Manufacturing, Inc. Subtractive current measuring method
US7463465B2 (en) 2006-12-28 2008-12-09 General Electric Company Series arc fault current interrupters and methods
DE102007003230B4 (de) * 2007-01-22 2018-07-26 Infineon Technologies Ag Verfahren, Vorrichtung und Schaltung zur Bestimmung eines Zustands eines Empfängers an einer Übertragungsleitung
US7986500B2 (en) * 2007-12-06 2011-07-26 Honeywell International Inc. Ground fault detection in an ungrounded electrical system
CN101910856B (zh) 2008-01-29 2014-06-18 立维腾制造有限公司 自测试故障电路中断器装置和方法
US7924537B2 (en) * 2008-07-09 2011-04-12 Leviton Manufacturing Company, Inc. Miswiring circuit coupled to an electrical fault interrupter
US8054591B2 (en) 2008-07-24 2011-11-08 General Electric Company Arc detection using discrete wavelet transforms
US20100045116A1 (en) * 2008-08-20 2010-02-25 Integrated Safety Solutions, LLC Method and Device for Detecting an Unexpected Disconnection of Connectors in a Circuit Carrying Electrical Current
AU2009293077B2 (en) 2008-09-19 2012-07-19 Schweitzer Engineering Laboratories, Inc. Arc flash protection with self-test
US8159793B2 (en) 2008-12-22 2012-04-17 General Electric Company Arc detection using detailed and approximate coefficients from discrete wavelet transforms
US8170816B2 (en) * 2008-12-29 2012-05-01 General Electric Company Parallel arc detection using discrete wavelet transforms
EP2216868A1 (de) 2009-02-05 2010-08-11 ABB Technology AG Messvorrichtung zum Erkennen einer Bogenentladung und Verfahren zum Erkennen einer Bogenentladung
US8267562B2 (en) * 2009-03-18 2012-09-18 Siemens Industry, Inc. Multi-pole circuit breaker light guide trip indicator and installation method
WO2010031148A1 (en) * 2009-04-17 2010-03-25 Aurora Energy Pty Ltd Method and apparatus for detecting a fault in an active line, neutral return line or earth return path of an electrical network
WO2011151267A2 (en) * 2010-06-03 2011-12-08 Shakira Limited An arc fault detector for ac or dc installations
FR2961910B1 (fr) * 2010-06-23 2012-08-17 Areva T & D Sas Procede de localisation d'arc interne dans une ligne a isolation gazeuse et dispositif associe
US8576082B2 (en) 2010-07-15 2013-11-05 Jones Group Forensic Engineers Busway joint parameter detection system
US8547669B2 (en) 2011-01-12 2013-10-01 Schneider Electric USA, Inc. Arc fault mitigation for photovoltaic systems
US20120243129A1 (en) * 2011-03-24 2012-09-27 General Electric Company Shorting protection for systems having electric machines
US8416045B2 (en) 2011-06-27 2013-04-09 Onyxip, Inc. Magnetic power converter
US8599523B1 (en) * 2011-07-29 2013-12-03 Leviton Manufacturing Company, Inc. Arc fault circuit interrupter
DE102011118954B4 (de) * 2011-11-19 2013-07-04 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung einer Hochvoltanordnung
US8988837B2 (en) * 2012-06-08 2015-03-24 Hamilton Sundstrand Corporation Power distribution system incorporating ground fault interrupt protection
WO2014018909A1 (en) 2012-07-27 2014-01-30 San Diego Gas & Electric Company System for detecting a falling electric power conductor and related methods
US9438028B2 (en) * 2012-08-31 2016-09-06 Schweitzer Engineering Laboratories, Inc. Motor relay with integrated arc-flash detection
DE102012023460A1 (de) * 2012-11-30 2014-06-05 Volkswagen Aktiengesellschaft Kraftfahrzeug-Bordnetz und Verfahren zum Erkennen eines Lichtbogens in einem Kraftfahrzeug-Bordnetz
DE102012023461B3 (de) * 2012-11-30 2014-06-05 Volkswagen Aktiengesellschaft Kraftfahrzeug-Bordnetz und Verfahren zum Erkennen eines Lichtbogens in einem Hauptleistungspfad des Kraftfahrzeug-Bordnetzes
EP2926153A1 (de) * 2012-11-30 2015-10-07 Eaton Industries (Austria) GmbH Anordnung zum erkennen von lichtbögen in einer elektrischen installationsanordnung
FR3001838B1 (fr) 2013-02-06 2015-03-20 Alstom Technology Ltd Dispositif de traitement de signal dans une installation electrique
US20150333517A1 (en) * 2013-02-19 2015-11-19 Solantro Semiconductor Corp. Self forming microgrids
US9559516B2 (en) 2013-03-13 2017-01-31 Astec International Limited Arc prevention in DC power systems
US10243343B2 (en) 2013-03-14 2019-03-26 Hubbell Incorporated Systems and methods for detecting and identifying arcing based on numerical analysis
US10461519B2 (en) 2013-03-14 2019-10-29 Hubbell Incorporated Systems and methods for detecting and identifying arcing
US9366716B2 (en) 2013-05-23 2016-06-14 Pentair Thermal Management Llc Sub-harmonic arc fault detection system and method
US9401595B2 (en) * 2013-05-23 2016-07-26 Jianyou GE Electricity leakage warning
US9366713B2 (en) 2013-05-23 2016-06-14 Pentair Thermal Management Llc Arc fault detection system and method
MX356122B (es) 2013-09-30 2018-05-15 Schneider Electric Usa Inc Protección distribuida contra falla de arco eléctrico entre tomacorriente y cortacircuito.
CA2944065C (en) 2014-03-31 2023-08-29 Hubbell Incorporated Systems and methods for detecting and identifying arcing based on numerical analysis
US9759758B2 (en) 2014-04-25 2017-09-12 Leviton Manufacturing Co., Inc. Ground fault detector
CN105044554A (zh) * 2015-06-30 2015-11-11 安徽博诺思信息科技有限公司 一种电网故障检测诊断方法
DE102015113804A1 (de) * 2015-08-20 2017-02-23 Bombardier Transportation Gmbh Verfahren und Messaufbau zur Messung von Teilentladungen in Steckverbindungen in einem Schienenfahrzeug
RU2621670C1 (ru) * 2015-12-02 2017-06-07 Николай Владиславович Данилов Способ выделения свободной составляющей в контуре нулевой последовательности электрической сети и устройство автоматической настройки дугогасящего реактора на его основе
US10804689B2 (en) 2016-11-18 2020-10-13 Schweitzer Engineering Laboratories, Inc. Methods and systems for evaluating arc flash exposure hazard
US10895592B2 (en) 2017-03-24 2021-01-19 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10914777B2 (en) 2017-03-24 2021-02-09 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US11060992B2 (en) 2017-03-24 2021-07-13 Rosemount Aerospace Inc. Probe heater remaining useful life determination
DE202017002176U1 (de) * 2017-04-25 2018-07-30 Tridonic Gmbh & Co Kg Elektrisches Betriebsgerät zum Erkennen von transienten Störimpulsen in einem Stromversorgungsnetz
JP7025151B2 (ja) * 2017-08-30 2022-02-24 Hoya株式会社 電子内視鏡装置及び電子内視鏡
US11456697B2 (en) * 2017-11-24 2022-09-27 Delta Electronics India Private Limited Solar pumping system and a method for operating solar pumping system
AU2018385684B2 (en) 2017-12-14 2021-09-09 Veris Industries, Llc Electrical fault detection for a modular busway
CN107884667B (zh) * 2017-12-18 2024-04-02 中山市晓明电器实业有限公司 一种三相输配电线路电弧性短路的监测方法及装置
US11268989B2 (en) * 2018-11-02 2022-03-08 Hamilton Sundstrand Corporation Dual feeder systems having current transformers
US10962580B2 (en) 2018-12-14 2021-03-30 Rosemount Aerospace Inc. Electric arc detection for probe heater PHM and prediction of remaining useful life
US11061080B2 (en) 2018-12-14 2021-07-13 Rosemount Aerospace Inc. Real time operational leakage current measurement for probe heater PHM and prediction of remaining useful life
US11639954B2 (en) * 2019-05-29 2023-05-02 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
US11472562B2 (en) 2019-06-14 2022-10-18 Rosemount Aerospace Inc. Health monitoring of an electrical heater of an air data probe
US11360130B2 (en) 2019-06-20 2022-06-14 Schneider Electric USA, Inc. Distributed electrical energy meter
DE102019213449A1 (de) * 2019-09-04 2021-03-04 Volkswagen Aktiengesellschaft Überwachungsvorrichtung, Kraftfahrzeug und Verfahren zur Überwachung einer Masseanbindung eines Motorblocks mit einer Karosserie eines Kraftfahrzeugs
US11930563B2 (en) 2019-09-16 2024-03-12 Rosemount Aerospace Inc. Monitoring and extending heater life through power supply polarity switching
US11733286B2 (en) 2020-01-02 2023-08-22 Qingdao Topscomm Communication Co., Ltd Vector analysis calculation-based arc crosstalk signal identification method
EP4119956A4 (de) * 2020-03-11 2023-08-30 Panasonic Intellectual Property Management Co., Ltd. Lichtbogendetektionsvorrichtung, raumstromleitungssystem, solarstromerzeugungssystem und speicherbatteriesystem
US11293995B2 (en) 2020-03-23 2022-04-05 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
CN111398750B (zh) * 2020-03-30 2021-09-28 深圳供电局有限公司 电弧识别方法和用于电弧识别的系统
US11630140B2 (en) 2020-04-22 2023-04-18 Rosemount Aerospace Inc. Prognostic health monitoring for heater
FR3114656A1 (fr) * 2020-09-29 2022-04-01 Airbus Operations (S.A.S.) Systeme de detection de defaut de cablage electrique
FR3115262B1 (fr) * 2020-10-16 2023-01-20 Commissariat Energie Atomique Dispositif de détection de contact multipoint et procédé
TWI755139B (zh) 2020-11-03 2022-02-11 台達電子工業股份有限公司 用於電弧偵測的訊號取樣電路

Family Cites Families (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30678A (en) * 1860-11-20 Hose-couplietg
GB227930A (en) * 1923-10-26 1925-01-26 Reyrolle A & Co Ltd Improvements in or relating to electric protective arrangements
US2808566A (en) * 1953-01-12 1957-10-01 Sierra Electronic Corp Directional apparatus for use with high frequency transmission lines
US2832642A (en) * 1956-01-03 1958-04-29 Dow Chemical Co Crinkling device
US2898420A (en) * 1957-02-19 1959-08-04 Kuze Yoshikazu Circuit breaking protectors
GB865775A (en) * 1958-06-09 1961-04-19 Gen Electric Co Ltd Improvements in or relating to electric protective systems
US3471784A (en) * 1967-09-14 1969-10-07 Gen Electric Combination voltage and magnetic loop
NO117033B (de) * 1967-10-18 1969-06-23 Elektrisitetsforsyning
US3588611A (en) * 1969-10-31 1971-06-28 Westinghouse Electric Corp Transmission line arc detection and location system
US3600502A (en) * 1969-11-26 1971-08-17 Westinghouse Electric Corp Electrical condenser bushing having a plurality of cylindrical, interleaved, ground and tap layers
US3622872A (en) * 1970-04-16 1971-11-23 Westinghouse Electric Corp Methods and apparatus for detecting and locating corona discharge in high-voltage, fluid-filled electrical inductive apparatus
NL7008914A (de) * 1970-06-18 1971-12-21
US3684955A (en) * 1970-07-06 1972-08-15 Martin Marietta Corp Wideband balanced current probe
US3932790A (en) * 1972-02-22 1976-01-13 Harvey Hubbell, Incorporated Ground fault interrupter with reversed line polarity lamp indicator
US3914667A (en) * 1972-03-27 1975-10-21 Ite Imperial Corp Rate of rise tripping device
US3775675A (en) * 1972-06-15 1973-11-27 Westinghouse Electric Corp Apparatus for indicating when current exceeds a predetermined level and when said level is exceeded for a predetermined period of time
SE368092B (de) * 1972-11-06 1974-06-17 Asea Ab
JPS4970183A (de) * 1972-11-10 1974-07-06
JPS5910132B2 (ja) * 1973-03-31 1984-03-07 三菱電機株式会社 表示線保護継電装置
US3812337A (en) * 1973-04-06 1974-05-21 Gte Automatic Electric Lab Inc Sequential control circuit having improved fault detection and diagnostic capabilities
DE2328120B2 (de) * 1973-05-30 1975-05-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Geräteanordnung zur Prüfung von metallgekapsetten Hochspannungsanlagen
US3858130A (en) * 1973-12-04 1974-12-31 Westinghouse Electric Corp Ground fault circuit breaker with cold temperature bimetal constriction
DE2363933C3 (de) * 1973-12-20 1980-09-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kombinierte Strom- und Spannungsmeßeinrichtung
US3911323A (en) * 1974-02-19 1975-10-07 Westinghouse Electric Corp Ground fault protector with arcing fault indicator
DE2409990C2 (de) * 1974-02-27 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Meßwandler für Hochspannungsschaltanlagen mit Metallkapselung
US4081852A (en) * 1974-10-03 1978-03-28 Westinghouse Electric Corporation Ground fault circuit breaker
DE2548173C3 (de) * 1975-10-24 1979-01-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Erfassung eines Hochspannungspotentials in metallgekapselten Hochspannungsschaltanlagen und -geräten
USRE30678E (en) 1976-03-26 1981-07-14 Eaton Corp. Dormant oscillator ground to neutral protection for ground fault interrupters
US4052751A (en) * 1976-04-12 1977-10-04 The Gillette Company Ground fault interrupter circuit
US4156846A (en) * 1977-01-10 1979-05-29 Westinghouse Electric Corp. Detection of arcing faults in generator windings
US4115828A (en) * 1977-04-05 1978-09-19 Gte Sylvania Incorporated Arc detection and control apparatus
US4214210A (en) * 1978-01-09 1980-07-22 Sprague Electric Company Electromagnetic noise source locator
US4169260A (en) * 1978-04-11 1979-09-25 Mosler Safe Company Capacitive intrusion detector circuitry utilizing reference oscillator drift
GB1603891A (en) * 1978-05-12 1981-12-02 Nat Res Dev Apparatus for sensing short circuit faults in alternating current supply lines
US4264856A (en) * 1979-03-23 1981-04-28 Basler Electric Company System for maintaining excitation of an alternating current generator during excessive output current conditions
US4233640A (en) * 1979-03-26 1980-11-11 General Electric Company Ground fault apparatus and protection system
US4245187A (en) * 1979-05-10 1981-01-13 The United States Of America As Represented By The Secretary Of The Navy VLF Capacitor corona detection
US4387336A (en) * 1980-02-12 1983-06-07 Southwire Company Method and apparatus for cable conductor shield fault detection
NL8002667A (nl) * 1980-05-09 1981-12-01 Philips Nv Electrische beveiligingscircuit.
US4356443A (en) * 1980-08-26 1982-10-26 Westinghouse Electric Corp. Detection of arcing faults in polyphase electric machines
US4316187A (en) * 1981-01-09 1982-02-16 Spencer George A Current rating verification system
US4466071A (en) * 1981-09-28 1984-08-14 Texas A&M University System High impedance fault detection apparatus and method
JPS58180960A (ja) * 1982-04-16 1983-10-22 Hitachi Ltd 事故点標定装置
US4658322A (en) * 1982-04-29 1987-04-14 The United States Of America As Represented By The Secretary Of The Navy Arcing fault detector
SE433405B (sv) * 1982-09-14 1984-05-21 Asea Ab Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning
US4459576A (en) * 1982-09-29 1984-07-10 Westinghouse Electric Corp. Toroidal transformer with electrostatic shield
GB2149594A (en) * 1983-11-09 1985-06-12 Smidth & Co As F L Fast-acting spark-over detector
US4639817A (en) * 1984-05-15 1987-01-27 Westinghouse Electric Corp. Protective relay circuit for detecting arcing faults on low-voltage spot networks
JPS60255271A (ja) * 1984-05-31 1985-12-16 Nippon Kokan Kk <Nkk> 多層溶接の制御方法
US4616200A (en) * 1984-09-12 1986-10-07 Square D Company Circuit breaker
US4652867A (en) * 1984-09-25 1987-03-24 Masot Oscar V Circuit breaker indicator
JPS61108976A (ja) * 1984-11-01 1986-05-27 Mitsubishi Electric Corp ガス絶縁母線の故障位置検出装置
USH538H (en) * 1984-12-20 1988-11-01 The United States Of America As Represented By The Secretary Of The Army Weapon firing inhibitor method and apparatus
US4707759A (en) * 1985-02-27 1987-11-17 Bodkin Lawrence E Universal fault circuit interrupter
JPH081773B2 (ja) * 1985-03-26 1996-01-10 三菱電機株式会社 ガス絶縁開閉装置
US4702002A (en) * 1985-04-22 1987-10-27 General Electric Company Method of forming signal processor module for ground fault circuit breaker
US4642733A (en) * 1985-04-25 1987-02-10 Schacht Ezra L Loadcenter "plug-in" surge protector
US4858054A (en) * 1985-05-07 1989-08-15 Franklin Frederick F Protective circuits and devices for the prevention of fires
JPS61262225A (ja) * 1985-05-13 1986-11-20 Hitachi Ltd 電磁軸受制御装置
USH536H (en) * 1986-07-18 1988-10-04 The United States Of America As Represented By The Secretary Of The Army Method of detecting and locating an electrostatic discharge event
US4845580A (en) * 1986-08-27 1989-07-04 Kitchens William B A.C.-D.C. Spike eliminating bandpass filter
US4866560A (en) * 1988-04-22 1989-09-12 Allina Edward F Safeguarding electrical transient surge protection
CA1264183A (en) * 1986-12-15 1990-01-02 Wagih Z. Fam Poynting vector probe for measuring electric power
US4771355A (en) * 1986-12-29 1988-09-13 Electric Power Research Institute, Inc. System and method for arc detection in dynamoelectric machines
US4853818A (en) * 1986-12-29 1989-08-01 Electric Power Research Institute, Inc. System and method for detecting arcing in dynamoelectric machines
US4893102A (en) * 1987-02-19 1990-01-09 Westinghouse Electric Corp. Electromagnetic contactor with energy balanced closing system
US4833564A (en) * 1987-09-24 1989-05-23 Siemens Energy & Automation, Inc. Current sensing relay circuit with adjustable sensitivity and tracking test circuit
GB8727490D0 (en) * 1987-11-24 1987-12-23 Nat Res Dev Detecting faults in transmission circuits
US4901183A (en) * 1988-08-29 1990-02-13 World Products, Inc. Surge protection device
US4969063A (en) * 1989-05-16 1990-11-06 Square D Company Circuit breaker with status indicating lights
US5010438A (en) * 1989-06-16 1991-04-23 Square D Company Plug-in transient voltage suppressor module
US4949214A (en) * 1989-08-28 1990-08-14 Spencer George A Trip delay override for electrical circuit breakers
US4931894A (en) * 1989-09-29 1990-06-05 Technology Research Corporation Ground fault current interrupter circuit with arcing protection
US5047724A (en) * 1989-12-19 1991-09-10 Bell Communications Research, Inc. Power cable arcing fault detection system
US4939495A (en) * 1989-12-19 1990-07-03 Texas Instruments Incorporated Circuit breaker with auxiliary status indicating switch
US5051731A (en) * 1990-01-16 1991-09-24 Guim R Blown circuit breaker indicator with light emitting diode
US5121282A (en) * 1990-03-30 1992-06-09 White Orval C Arcing fault detector
US5257157A (en) * 1990-05-04 1993-10-26 Epstein Barry M Protector network for A-C equipment
US5179491A (en) * 1990-07-19 1993-01-12 Square D Company Plug-in circuit breaker
US5168261A (en) * 1990-08-23 1992-12-01 Weeks Larry P Circuit breaker simulator
US5477150A (en) 1990-10-24 1995-12-19 Hendry Mechanical Works Electric arc and radio frequency spectrum detection
US5185685A (en) * 1991-03-28 1993-02-09 Eaton Corporation Field sensing arc detection
US5208542A (en) * 1991-03-28 1993-05-04 Eaton Corporation Timing window arc detection
US5185686A (en) * 1991-03-28 1993-02-09 Eaton Corporation Direction sensing arc detection
US5185687A (en) * 1991-03-28 1993-02-09 Eaton Corporation Chaos sensing arc detection
US5185684A (en) * 1991-03-28 1993-02-09 Eaton Corporation Frequency selective arc detection
US5206596A (en) * 1991-03-28 1993-04-27 Eaton Corporation Arc detector transducer using an e and b field sensor
US5166861A (en) * 1991-07-18 1992-11-24 Square D Company Circuit breaker switchboard
US5224006A (en) * 1991-09-26 1993-06-29 Westinghouse Electric Corp. Electronic circuit breaker with protection against sputtering arc faults and ground faults
ZA926652B (en) * 1991-09-26 1993-03-16 Westinghouse Electric Corp Circuit breaker with protection against sputtering arc faults
FR2684232A1 (fr) * 1991-11-22 1993-05-28 Alsthom Gec Disjoncteur a vide muni de moyens d'autodiagnostic.
US5256977A (en) * 1991-11-22 1993-10-26 Axis Usa, Inc. High frequency surge tester methods and apparatus
US5353014A (en) * 1992-04-27 1994-10-04 Carroll John T Circuit breaker with indicator lights
US5280404A (en) * 1992-05-15 1994-01-18 Bio-Rad Laboratories, Inc. Arc detection system
NZ253977A (en) 1992-07-10 1997-02-24 Technisearch Ltd High impedance fault detector; monitoring electrical signals to isolate frequency components whose magnitudes are scaled
US5448443A (en) * 1992-07-29 1995-09-05 Suvon Associates Power conditioning device and method
US5729145A (en) 1992-07-30 1998-03-17 Siemens Energy & Automation, Inc. Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise
US5434509A (en) * 1992-07-30 1995-07-18 Blades; Frederick K. Method and apparatus for detecting arcing in alternating-current power systems by monitoring high-frequency noise
US5223795A (en) * 1992-07-30 1993-06-29 Blades Frederick K Method and apparatus for detecting arcing in electrical connections by monitoring high frequency noise
US5388021A (en) * 1992-09-18 1995-02-07 The United States Of America As Represented By The Secretary Of The Navy Voltage surge suppression power circuits
US5499189A (en) 1992-09-21 1996-03-12 Radar Engineers Signal processing method and apparatus for discriminating between periodic and random noise pulses
US5334939A (en) * 1992-11-13 1994-08-02 Cooper Industries, Inc. Ground fault circuit breaker test circuit for panelboards having minimum penetrations and testing circuit breakers without opening panelboard enclosure
US5424894A (en) * 1992-11-24 1995-06-13 Briscall; W. Brian Electrical line-fault detector and circuit breaker device
US5383084A (en) * 1993-01-08 1995-01-17 Leviton Manufacturing Co., Inc. Circuit analyzing system
US5412526A (en) * 1993-02-10 1995-05-02 Square D Company Surge arrester circuit and housing therefor
US5363269A (en) * 1993-02-22 1994-11-08 Hubbell Incorporated GFCI receptacle
US5412590A (en) * 1993-04-01 1995-05-02 Eaton Corporation Appliance temperature sensor having noise filtering
US5359293A (en) * 1993-06-03 1994-10-25 Bell Communications Research, Inc. Electrical cable arcing fault detection by monitoring power spectrum in distribution line
US5452223A (en) 1993-08-20 1995-09-19 Eaton Corporation Arc detection using current variation
US5459630A (en) 1993-09-15 1995-10-17 Eaton Corporation Self testing circuit breaker ground fault and sputtering arc trip unit
US5420740A (en) * 1993-09-15 1995-05-30 Eaton Corporation Ground fault circuit interrupter with immunity to wide band noise
US5578931A (en) 1993-10-15 1996-11-26 The Texas A & M University System ARC spectral analysis system
US5659453A (en) 1993-10-15 1997-08-19 Texas A&M University Arc burst pattern analysis fault detection system
US5485093A (en) 1993-10-15 1996-01-16 The Texas A & M University System Randomness fault detection system
US5512832A (en) 1993-10-15 1996-04-30 The Texas A & M University System Energy analysis fault detection system
US5506789A (en) 1993-10-15 1996-04-09 The Texas A & M University System Load extraction fault detection system
US5444424A (en) * 1993-10-27 1995-08-22 Square D Company Circuit breaker trip solenoid having over-travel mechanism
US5481235A (en) 1994-03-31 1996-01-02 Square D Company Conducting spring for a circuit interrupter test circuit
US5446431A (en) * 1994-04-28 1995-08-29 Square D Company Ground fault module conductors and base therefor
US5493278A (en) 1994-05-10 1996-02-20 Eaton Corporation Common alarm system for a plurality of circuit interrupters
US5531617A (en) 1994-06-03 1996-07-02 Square D Company Neutral lug assembly for a panelboard
US5483211A (en) 1994-06-23 1996-01-09 Eaton Corporation Two-pole compartmentalized ground fault miniature circuit breaker with a single central electronics compartment
US5546266A (en) 1994-06-24 1996-08-13 Eaton Corporation Circuit interrupter with cause for trip indication
US5510946A (en) 1994-09-19 1996-04-23 Franklin; Frederick F. Circuit breaker protection against "arc short circuit" hazards
US5568371A (en) 1994-09-29 1996-10-22 Texas A&M University System Active harmonic power filter apparatus and method
US5519561A (en) 1994-11-08 1996-05-21 Eaton Corporation Circuit breaker using bimetal of thermal-magnetic trip to sense current
US5608328A (en) 1994-11-18 1997-03-04 Radar Engineers Method and apparatus for pin-pointing faults in electric power lines
US5682101A (en) * 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US5590012A (en) 1995-03-30 1996-12-31 Siemens Energy & Automation, Inc. Electric arc detector sensor circuit
DE19515067C1 (de) * 1995-04-28 1997-02-27 Lemke Eberhard Prof Dr Ing Hab Anordnung zum Nachweis von Teilentladungen an Verbindungsstellen von Hochspannungskabeln
US5691869A (en) 1995-06-06 1997-11-25 Eaton Corporation Low cost apparatus for detecting arcing faults and circuit breaker incorporating same
US5701110A (en) 1996-04-09 1997-12-23 Square D Company Circuit breaker accessory module
US5726577A (en) 1996-04-17 1998-03-10 Eaton Corporation Apparatus for detecting and responding to series arcs in AC electrical systems
US5818237A (en) 1996-06-10 1998-10-06 Eaton Corporation Apparatus for envelope detection of low current arcs
US5835321A (en) 1996-08-02 1998-11-10 Eaton Corporation Arc fault detection apparatus and circuit breaker incorporating same
DE19633527C2 (de) * 1996-08-09 2001-02-08 Siemens Ag Verfahren zum Erzeugen eines einen Lichtbogenfehler kennzeichnenden Fehlerkennzeichnungssignals
US5818671A (en) 1996-10-04 1998-10-06 General Electric Company Circuit breaker with arcing fault detection module
US5706154A (en) 1996-10-04 1998-01-06 General Electric Company Residential circuit breaker with arcing fault detection
US5835319A (en) 1997-04-16 1998-11-10 General Electric Company Method and apparatus for circuit breaking
US5805398A (en) 1997-09-29 1998-09-08 Eaton Corporation Arc fault detector with immunity to tungsten bulb burnout and circuit breaker incorporating same
US5805397A (en) 1997-09-29 1998-09-08 Eaton Corporation Arcing fault detector with multiple channel sensing and circuit breaker incorporating same
US5815352A (en) 1997-09-29 1998-09-29 Eaton Corporation Arc fault detector with limiting of sensed signal to shape response characteristic and circuit breaker incoprorating same

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US5986860A (en) 1999-11-16
WO1999043066A1 (en) 1999-08-26
EP1057233A1 (de) 2000-12-06
TW423192B (en) 2001-02-21
EP1057233B1 (de) 2006-05-17
CA2321103C (en) 2004-10-26
EP1057233A4 (de) 2005-05-04
AU2566699A (en) 1999-09-06
CA2321103A1 (en) 1999-08-26
DE69931347T2 (de) 2006-09-07
MY151770A (en) 2014-07-14

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