DE69622937D1 - Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter - Google Patents

Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter

Info

Publication number
DE69622937D1
DE69622937D1 DE69622937T DE69622937T DE69622937D1 DE 69622937 D1 DE69622937 D1 DE 69622937D1 DE 69622937 T DE69622937 T DE 69622937T DE 69622937 T DE69622937 T DE 69622937T DE 69622937 D1 DE69622937 D1 DE 69622937D1
Authority
DE
Germany
Prior art keywords
circuit breaker
arc fault
fault detector
breaker incorporating
inexpensive arc
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 - Fee Related
Application number
DE69622937T
Other languages
English (en)
Other versions
DE69622937T2 (de
Inventor
Joseph Charles Engel
Raymond Warren Mackenzie
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE69622937D1 publication Critical patent/DE69622937D1/de
Publication of DE69622937T2 publication Critical patent/DE69622937T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents
    • 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
    • H02H3/32—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
DE69622937T 1995-06-06 1996-05-07 Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter Expired - Fee Related DE69622937T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/471,132 US5691869A (en) 1995-06-06 1995-06-06 Low cost apparatus for detecting arcing faults and circuit breaker incorporating same

Publications (2)

Publication Number Publication Date
DE69622937D1 true DE69622937D1 (de) 2002-09-19
DE69622937T2 DE69622937T2 (de) 2003-04-24

Family

ID=23870382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622937T Expired - Fee Related DE69622937T2 (de) 1995-06-06 1996-05-07 Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter

Country Status (8)

Country Link
US (2) US5691869A (de)
EP (1) EP0748021B1 (de)
JP (1) JP3745029B2 (de)
AU (1) AU716776B2 (de)
CA (1) CA2178292C (de)
DE (1) DE69622937T2 (de)
IN (1) IN190403B (de)
ZA (1) ZA964458B (de)

Families Citing this family (171)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259996B1 (en) 1998-02-19 2001-07-10 Square D Company Arc fault detection system
US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6313642B1 (en) 1995-03-13 2001-11-06 Square D Company Apparatus and method for testing an arcing fault detection system
US6246556B1 (en) 1995-03-13 2001-06-12 Square D Company Electrical fault detection system
US6242993B1 (en) 1995-03-13 2001-06-05 Square D Company Apparatus for use in arcing fault detection systems
US5825598A (en) * 1997-02-11 1998-10-20 Square D Company Arcing fault detection system installed in a panelboard
US6313641B1 (en) 1995-03-13 2001-11-06 Square D Company Method and system for detecting arcing faults and testing such system
US5682101A (en) 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US6452767B1 (en) 1995-03-13 2002-09-17 Square D Company Arcing fault detection system for a secondary line of a current transformer
US6377427B1 (en) 1995-03-13 2002-04-23 Square D Company Arc fault protected electrical receptacle
US6034611A (en) 1997-02-04 2000-03-07 Square D Company Electrical isolation device
US5691869A (en) * 1995-06-06 1997-11-25 Eaton Corporation Low cost apparatus for detecting arcing faults and circuit breaker incorporating same
US5818237A (en) * 1996-06-10 1998-10-06 Eaton Corporation Apparatus for envelope detection of low current arcs
US5834940A (en) * 1996-09-24 1998-11-10 Brooks; Stanley J. Arcing fault detector testing and demonstration system
US5847913A (en) 1997-02-21 1998-12-08 Square D Company Trip indicators for circuit protection devices
US5946179A (en) 1997-03-25 1999-08-31 Square D Company Electronically controlled circuit breaker with integrated latch tripping
US5839092A (en) 1997-03-26 1998-11-17 Square D Company Arcing fault detection system using fluctuations in current peaks and waveforms
US5999384A (en) * 1997-08-25 1999-12-07 Square D Company Circuit interrupter with arcing fault protection and PTC (positive temperature coefficient resistivity) elements for short circuit and overload protection
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
US5805398A (en) * 1997-09-29 1998-09-08 Eaton Corporation Arc fault detector with immunity to tungsten bulb burnout and circuit breaker incorporating same
US6798211B1 (en) 1997-10-30 2004-09-28 Remote Monitoring Systems, Inc. Power line fault detector and analyzer
US6782329B2 (en) 1998-02-19 2004-08-24 Square D Company Detection of arcing faults using bifurcated wiring system
US6625550B1 (en) 1998-02-19 2003-09-23 Square D Company Arc fault detection for aircraft
US6621669B1 (en) 1998-02-19 2003-09-16 Square D Company Arc fault receptacle with a feed-through connection
US6567250B1 (en) 1998-02-19 2003-05-20 Square D Company Arc fault protected device
US5986860A (en) 1998-02-19 1999-11-16 Square D Company Zone arc fault detection
US6477021B1 (en) 1998-02-19 2002-11-05 Square D Company Blocking/inhibiting operation in an arc fault detection system
US5896262A (en) * 1998-02-26 1999-04-20 Eaton Corporation Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
US6072317A (en) * 1998-03-27 2000-06-06 Eaton Corporation Plug-in multifunction tester for AC electrical distribution system
US5969920A (en) * 1998-03-27 1999-10-19 Eaton Corporation Test circuit for verifying operation of an arc fault detector
US5982593A (en) * 1998-05-12 1999-11-09 Eaton Corporation Circuit interrupter with test actuator for ground fault and arc fault test mechanisms
US5933305A (en) * 1998-06-02 1999-08-03 Eaton Corporation Arc fault detector comparing integrated interval to interval filtered load current and circuit breaker incorporating same
US6144537A (en) * 1998-07-10 2000-11-07 Hubbell Incorporated Arcing fault and ground fault interrupting device for branch circuits and extensions
US6275044B1 (en) 1998-07-15 2001-08-14 Square D Company Arcing fault detection system
US6300766B1 (en) 1998-07-24 2001-10-09 Eaton Corporation Apparatus sensitive to arc amplitude for envelope detection of low current arcs
US6084758A (en) * 1998-10-26 2000-07-04 Eaton Corporation Power distribution system with circuit breakers remotely resettable by signals transmitted over the power lines
US6242922B1 (en) * 1998-11-06 2001-06-05 General Electric Company Arc detection architecture based on correlation for circuit breakers
US6031699A (en) * 1998-11-23 2000-02-29 Siemens Energy & Automation, Inc. Arc fault detector apparatus, means and system
US6459273B1 (en) 1998-11-23 2002-10-01 Siemens Energy & Automation, Inc. Arc fault detector method
US6373257B1 (en) 1998-12-09 2002-04-16 Pass & Seymour, Inc. Arc fault circuit interrupter
US6229679B1 (en) 1998-12-15 2001-05-08 Macbeth Bruce F. Arc fault circuit interrupter without DC supply
US6084756A (en) * 1999-01-22 2000-07-04 Eaton Corporation Apparatus for testing protection of an electric power distribution circuit by an arc fault circuit breaker
US6549385B1 (en) * 1999-10-19 2003-04-15 Associated Research, Inc. Test circuit for a withstand voltage tester
US6310753B1 (en) * 1999-11-05 2001-10-30 Siemens Energy & Automation, Inc. Low impedance magnetic latch tripping scheme
US6388849B1 (en) * 2000-02-14 2002-05-14 Eaton Corporation ARC fault detector responsive to average instantaneous current and step increases in current and circuit breaker incorporating same
KR100423886B1 (ko) * 2000-05-12 2004-03-24 휴먼엘텍 주식회사 아크 결함 보호용 차단기 및 이를 구비하는 회로 차단기
US6556397B2 (en) * 2000-05-12 2003-04-29 Human El-Tech, Inc. Device and method for detecting arc fault
US7035066B2 (en) 2000-06-02 2006-04-25 Raytheon Company Arc-default detecting circuit breaker system
US6532140B1 (en) 2000-06-02 2003-03-11 Raytheon Company Arc-fault detecting circuit breaker system
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
AU2001270178A1 (en) * 2000-06-26 2002-01-08 Premier Aviation, Inc. Method and apparatus for detecting electrical faults and isolating power source from the electrical faults
US6477022B1 (en) 2000-07-12 2002-11-05 Eaton Corporation Ground fault of arc fault circuit breaker employing first and second separable contacts and plural actuating mechanisms
US6522509B1 (en) 2000-07-21 2003-02-18 Eaton Corporation Arc fault detection in ac electric power systems
US6542056B2 (en) 2001-04-30 2003-04-01 Eaton Corporation Circuit breaker having a movable and illuminable arc fault indicator
US6710688B2 (en) * 2001-04-30 2004-03-23 Eaton Corporation Circuit breaker
US6522228B2 (en) 2001-04-30 2003-02-18 Eaton Corporation Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch
US6728085B2 (en) 2001-05-21 2004-04-27 Eaton Corporation Circuit breaker with shunt
US6888708B2 (en) 2001-06-20 2005-05-03 Post Glover Resistors, Inc. Method and apparatus for control and detection in resistance grounded electrical systems
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
US6577138B2 (en) 2001-08-24 2003-06-10 Eaton Corporation Apparatus for detecting arcing and overcurrents in dc electrical systems subject to cyclic disturbances
US6813131B2 (en) 2001-08-27 2004-11-02 Eaton Corporation Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient
US6650515B2 (en) 2001-08-27 2003-11-18 Eaton Corporation Circuit breaker including power supply monitor circuit to disable a trip mechanism
US6717786B2 (en) 2001-10-30 2004-04-06 The Boeing Company Automatic voltage source selector for circuit breakers utilizing electronics
US6671150B2 (en) 2001-11-07 2003-12-30 Eaton Corporation Circuit breaker for detecting an excessive voltage and tripping responsive thereto
US6639768B2 (en) 2001-12-20 2003-10-28 Eaton Corporation Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
US6765390B2 (en) * 2002-02-08 2004-07-20 Eaton Corporation Diagnostic wiring verification tester
US6734682B2 (en) 2002-03-05 2004-05-11 Eaton Corporation Testing device for detecting and locating arc faults in an electrical system
US6785104B2 (en) * 2002-03-05 2004-08-31 Eaton Corporation Low energy pulsing device and method for electrical system arc detection
US6744254B2 (en) 2002-03-08 2004-06-01 Eaton Corporation Breaker failure annunciator system
US20050013069A1 (en) * 2002-03-27 2005-01-20 Aromin Victor V. Fireguard circuit
US20060203402A1 (en) * 2002-03-27 2006-09-14 Aromin Victor V Fireguard circuit
US7525777B2 (en) 2002-03-27 2009-04-28 Tower Manufacturing Corporation Fireguard circuit
US6738241B1 (en) 2002-03-27 2004-05-18 Tower Manufacturing Corporation Fireguard circuit
US20040228048A1 (en) * 2002-03-27 2004-11-18 Aromin Victor V. Fireguard circuit
US6762920B2 (en) * 2002-04-30 2004-07-13 Eaton Corporation Electronic fault detector for variable frequency ac systems and circuit breaker incorporating same
US6707651B2 (en) 2002-06-03 2004-03-16 Eaton Corporation ARC fault or ground fault or ARC fault/ground fault trip signal generator and trip unit employing the same
US6720872B1 (en) 2002-07-16 2004-04-13 Eaton Corporation Ground fault/arc fault circuit interrupter and method of testing the same with a test button and a reset button
KR100487929B1 (ko) * 2002-11-15 2005-05-27 서창전기통신 주식회사 아크 결함 검출 장치
US6850073B2 (en) * 2003-03-06 2005-02-01 Eaton Corporation Power circuit tester apparatus and method
US6822458B2 (en) * 2003-04-17 2004-11-23 The Boeing Company Apparatus and method for simulating arcing
US7149065B2 (en) * 2003-06-16 2006-12-12 Hubbell Incorporated Self testing digital fault interrupter
US7068045B2 (en) * 2003-07-25 2006-06-27 Gaton Corporation Apparatus and method for real time determination of arc fault energy, location and type
US7492562B2 (en) 2003-09-10 2009-02-17 Siemens Energy & Automation, Inc. AFCI temperature compensated current sensor
US7215519B2 (en) * 2003-10-20 2007-05-08 The Boeing Company Ground and line fault interrupt controller/adapter
US7161775B2 (en) * 2004-05-21 2007-01-09 Eaton Corporation Arc fault circuit breaker and apparatus for detecting wet track arc fault
US7362552B2 (en) * 2004-07-20 2008-04-22 Eaton Corporation Arc fault circuit interrupter
US20060038574A1 (en) * 2004-08-23 2006-02-23 Xerox Corporation Method of detecting an arcing event and a printing machine arranged with the same
US20060043490A1 (en) * 2004-09-02 2006-03-02 Texas Instruments Incorporated Electrostatic discharge (ESD) detection and protection
US7440245B2 (en) * 2004-09-28 2008-10-21 Eaton Corporation Arc fault circuit interrupter and method of detecting an arc fault
US7133267B2 (en) * 2004-11-10 2006-11-07 Ametek, Inc. Arc detection circuit
US7170376B2 (en) * 2004-12-09 2007-01-30 Eaton Corporation Electrical switching apparatus including a housing and a trip circuit forming a composite structure
US7570062B2 (en) 2004-12-10 2009-08-04 Eaton Corporation Method of actuating a test function of an electrical switching apparatus and electrical switching apparatus employing the same
US7148696B2 (en) * 2005-01-12 2006-12-12 Eaton Corporation Electrical switching apparatus and method including fault detection employing acoustic signature
US20060176625A1 (en) * 2005-02-04 2006-08-10 Shander Mark S Circuit protection devices having an integral barrier with grounding provision
US7460346B2 (en) * 2005-03-24 2008-12-02 Honeywell International Inc. Arc fault detection and confirmation using voltage and current analysis
US7253996B2 (en) * 2005-04-06 2007-08-07 Eaton Corporation Method and arc fault circuit interrupter employing a hysteresis value for compressor rumble
US7268989B2 (en) * 2005-04-11 2007-09-11 Eaton Corporation Arc fault circuit interrupter for a compressor load
US7411403B2 (en) * 2005-05-10 2008-08-12 Eaton Corporation Electrical switching apparatus and method employing active acoustic sensing to detect an electrical conductivity fault of a power circuit
US7569785B2 (en) * 2005-05-16 2009-08-04 Eaton Corporation Electrical switching apparatus indicating status through panel aperture
US7319574B2 (en) * 2005-05-23 2008-01-15 Eaton Corporation Arc fault detection apparatus, method and system for an underground electrical conductor
US7362553B2 (en) 2005-06-08 2008-04-22 Eaton Corporation Arc fault circuit interrupter and method for inhibiting series arc protection based on dimmer phase angle
US7366622B1 (en) 2005-10-17 2008-04-29 X-L Synergy Arc fault identification using model reference estimation
US7359168B2 (en) * 2005-10-18 2008-04-15 Eaton Corporation Arc fault circuit interrupter and method for disabling series arc protection during current transients
US7440250B2 (en) * 2005-11-30 2008-10-21 Eaton Corporation Circuit breaker including open neutral interlock
US20070132531A1 (en) * 2005-12-14 2007-06-14 Eaton Corporation Two pole circuit interrupter employing a single arc fault or ground fault trip circuit
US20070159738A1 (en) * 2006-01-09 2007-07-12 Eaton Corporation Receptacle providing sustained excessive voltage protection
US7400482B2 (en) * 2006-01-17 2008-07-15 Eaton Corporation Circuit breaker and method for sensing current indirectly from bimetal voltage and determining bimetal temperature and corrected temperature dependent bimetal resistance
US7486492B2 (en) * 2006-01-18 2009-02-03 Eaton Corporation Electrical switching apparatus including a second trip circuit responding to failure of a first trip circuit to provide a repetitive signal
US7518840B2 (en) * 2006-02-14 2009-04-14 Eaton Corporation Electrical switching apparatus and receptacle including automatic miswiring protection
US7441173B2 (en) * 2006-02-16 2008-10-21 Siemens Energy & Automation, Inc. Systems, devices, and methods for arc fault detection
US7573112B2 (en) * 2006-04-14 2009-08-11 Allegro Microsystems, Inc. Methods and apparatus for sensor having capacitor on chip
US7687882B2 (en) * 2006-04-14 2010-03-30 Allegro Microsystems, Inc. Methods and apparatus for integrated circuit having multiple dies with at least one on chip capacitor
US7499250B2 (en) * 2006-04-19 2009-03-03 Siemens Energy & Automation, Inc. Systems, devices, and methods for temperature compensation in arc fault detection systems
US7651492B2 (en) * 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US7403129B2 (en) * 2006-05-10 2008-07-22 Eaton Corporation Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
US7633736B2 (en) * 2006-06-23 2009-12-15 Eaton Corporation Circuit interrupter including nonvolatile memory storing cause-of-trip information
US20080013298A1 (en) 2006-07-14 2008-01-17 Nirmal Sharma Methods and apparatus for passive attachment of components for integrated circuits
US7307429B1 (en) 2006-07-19 2007-12-11 Eaton Corporation Apparatus for testing an arc fault circuit interrupter
US7675721B2 (en) 2006-10-13 2010-03-09 Eaton Corporation Circuit interrupter including a shunt wire current sensor and a processor having a thermal overload predictive function
US8199343B2 (en) * 2006-11-07 2012-06-12 Xerox Corporation Partial electrical discharge system and method
US7646572B2 (en) * 2006-12-04 2010-01-12 Eaton Corporation Aircraft system and method of arc fault protection for an aircraft system
US20080157781A1 (en) * 2006-12-27 2008-07-03 General Electric Company Methods and systems for detecting series arcs in electrical systems
US7463465B2 (en) * 2006-12-28 2008-12-09 General Electric Company Series arc fault current interrupters and methods
US7633727B2 (en) 2007-02-27 2009-12-15 Eaton Corporation Arc fault circuit interrupter and series arc fault detection method using plural high frequency bands
US7633728B2 (en) * 2007-02-27 2009-12-15 Eaton Corporation Arc fault circuit interrupter and method of parallel arc fault detection
US7633399B2 (en) 2007-02-27 2009-12-15 Eaton Corporation Configurable arc fault or ground fault circuit interrupter and method
US7558033B2 (en) 2007-02-27 2009-07-07 Eaton Corporation Arc fault circuit interrupter and method of parallel and series arc fault detection
US7518475B2 (en) * 2007-07-24 2009-04-14 Eaton Corporation Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit
US7570146B2 (en) * 2007-07-25 2009-08-04 Eaton Corporation Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator
US7746605B2 (en) * 2007-08-07 2010-06-29 Eaton Corporation Arc fault circuit interrupter and method of detecting and interrupting a resistive series arc of a power circuit
US7952842B2 (en) * 2007-09-27 2011-05-31 Eaton Corporation Circuit interrupter
US8058751B2 (en) * 2007-10-24 2011-11-15 Eaton Corporation Circuit interrupter and method of processor phase synchronization
US7570465B2 (en) 2007-12-19 2009-08-04 Eaton Corporation Industrial arc fault circuit interrupter and method of detecting arcing conditions
US8004283B2 (en) * 2008-01-25 2011-08-23 Eaton Corporation Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same
US7973533B2 (en) 2008-02-27 2011-07-05 Vertical Power, Inc. In-circuit testing for integrity of solid-state switches
US20100007354A1 (en) * 2008-07-08 2010-01-14 Deaver Sr Brian J System and Method for Predicting a Fault in a Power Line
US8093670B2 (en) 2008-07-24 2012-01-10 Allegro Microsystems, Inc. Methods and apparatus for integrated circuit having on chip capacitor with eddy current reductions
US8054591B2 (en) 2008-07-24 2011-11-08 General Electric Company Arc detection using discrete wavelet transforms
US20100052424A1 (en) * 2008-08-26 2010-03-04 Taylor William P Methods and apparatus for integrated circuit having integrated energy storage device
US8008585B2 (en) 2008-12-01 2011-08-30 Eaton Corporation Switching apparatus comprising a plurality of switching assemblies, and associated method
US8040644B2 (en) * 2008-12-17 2011-10-18 Gaton Corporation Power distribution system and electrical switching apparatus employing a filter trap circuit to provide arc fault trip coordination
US8089737B2 (en) * 2008-12-19 2012-01-03 Eaton Corporation Arc fault circuit interrupter and method providing improved nuisance trip rejection
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
US8258898B2 (en) * 2009-11-16 2012-09-04 Schneider Electric USA, Inc. Low cost multi-pole circuit breakers with shared components
US20110133732A1 (en) * 2009-12-03 2011-06-09 Allegro Microsystems, Inc. Methods and apparatus for enhanced frequency response of magnetic sensors
US8421473B2 (en) 2010-05-10 2013-04-16 Eaton Corporation Apparatus and method to detect a series arc fault of an electrical circuit
DE102010063419A1 (de) * 2010-12-17 2012-06-21 Siemens Aktiengesellschaft Verfahren zum Detektieren von Störlichtbogenereignissen durch einen Fehlerzähler und Vorrichtung
DE102010063422A1 (de) * 2010-12-17 2012-06-21 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Detektieren eines Störlichtbogenereignisses in einem Wechselspannungsnetz
US9551751B2 (en) 2011-06-15 2017-01-24 Ul Llc High speed controllable load
RU2479866C1 (ru) * 2011-08-01 2013-04-20 Владимир Константинович Монаков Способ детектирования аварийной электрической дуги и устройство для его осуществления
US8547673B2 (en) 2011-11-30 2013-10-01 Eaton Corporation Electrical switching apparatus with overvoltage protection
US8629539B2 (en) 2012-01-16 2014-01-14 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having non-conductive die paddle
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9812588B2 (en) 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9431816B2 (en) 2012-09-28 2016-08-30 Eaton Corporation Direct current arc fault detector and circuit interrupter, and method of detecting an arc in a direct current power circuit
US9025287B2 (en) 2012-12-19 2015-05-05 Stmicroelectronics S.R.L. Arc fault detection equipment and method using low frequency harmonic current analysis
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
FR3008242B1 (fr) * 2013-07-05 2015-09-04 Schneider Electric Ind Sas Dispositif de protection differentielle pour un appareil de coupure, et appareil de coupure electrique comportant un tel dispositif
US9595895B2 (en) * 2014-08-28 2017-03-14 Nidec Motor Corporation Motor control system and method for protecting inrush resistor
RU2580011C1 (ru) * 2014-10-09 2016-04-10 Александр Сергеевич Мкртумов Способ для автоматизированного предупреждения пожара от больших переходных сопротивлений в электрических сетях или электроустановках и устройство для его реализации
US9640971B2 (en) * 2014-10-21 2017-05-02 Leviton Manufacturing Co., Inc. Self-calibrating circuit interrupter
US10411498B2 (en) 2015-10-21 2019-09-10 Allegro Microsystems, Llc Apparatus and methods for extending sensor integrated circuit operation through a power disturbance
GB2546743B (en) * 2016-01-26 2019-02-13 Shakira Ltd An arc fault current detector
US10060964B2 (en) 2016-03-21 2018-08-28 Eaton Intelligent Power Limited Arc fault circuit interrupter detector systems including super regenerative high frequency receiver
US10666036B2 (en) 2017-12-21 2020-05-26 Eaton Intelligent Power Limited Arc fault detection system
US10978897B2 (en) 2018-04-02 2021-04-13 Allegro Microsystems, Llc Systems and methods for suppressing undesirable voltage supply artifacts
CN108776287A (zh) * 2018-06-15 2018-11-09 北京乐鸟科技有限公司 一种故障电弧探测装置
US10991644B2 (en) 2019-08-22 2021-04-27 Allegro Microsystems, Llc Integrated circuit package having a low profile

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1169706A (en) * 1966-09-29 1969-11-05 English Electric Co Ltd An Electrical Fault Detector
JPS4719353A (de) * 1971-02-18 1972-09-21
US4376243A (en) * 1981-01-26 1983-03-08 General Motors Corporation Arc detector for electric rod furnace
FR2527381A1 (fr) * 1982-05-19 1983-11-25 Merlin Gerin Relais electronique de detection d'arc
US4949214A (en) * 1989-08-28 1990-08-14 Spencer George A Trip delay override for electrical circuit breakers
US5121282A (en) * 1990-03-30 1992-06-09 White Orval C Arcing fault detector
ZA926652B (en) * 1991-09-26 1993-03-16 Westinghouse Electric Corp Circuit breaker with protection against sputtering arc faults
US5224006A (en) * 1991-09-26 1993-06-29 Westinghouse Electric Corp. Electronic circuit breaker with protection against sputtering arc faults and ground faults
US5280404A (en) * 1992-05-15 1994-01-18 Bio-Rad Laboratories, Inc. Arc detection system
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
ZA941138B (en) * 1993-02-26 1994-08-29 Westinghouse Electric Corp Circuit breaker responsive to repeated in-rush currents produced by a sputtering arc fault.
US5452223A (en) * 1993-08-20 1995-09-19 Eaton Corporation Arc detection using current variation
US5682101A (en) * 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US5691869A (en) * 1995-06-06 1997-11-25 Eaton Corporation Low cost apparatus for detecting arcing faults and circuit breaker incorporating same

Also Published As

Publication number Publication date
AU716776B2 (en) 2000-03-09
US5963405A (en) 1999-10-05
US5691869A (en) 1997-11-25
EP0748021A1 (de) 1996-12-11
JPH08336231A (ja) 1996-12-17
EP0748021B1 (de) 2002-08-14
AU5457896A (en) 1996-12-19
IN190403B (de) 2003-07-26
CA2178292C (en) 2007-06-26
ZA964458B (en) 1996-12-12
CA2178292A1 (en) 1996-12-07
DE69622937T2 (de) 2003-04-24
JP3745029B2 (ja) 2006-02-15

Similar Documents

Publication Publication Date Title
DE69622937D1 (de) Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter
BR9612168A (pt) Detecção de falha e circuito de modificação
BR9500985A (pt) Dispositivos de interrupção de circuito elétrico e de corrente elétrica
BR9603409A (pt) Captador de corrente e aparelho elétrico que o comporta
BR9602218A (pt) Disjuntor
DE69131607D1 (de) Fehlerstromschutzschalter und Fehlerstromschutzsystem
DE59803150D1 (de) Schaltgerät mit lichtbogen-löscheinrichtung
KR970046469U (ko) 누전 차단기의 단락과 누전사고 구분 표시장치
DE69620492D1 (de) Arithmetisches Verarbeitungsgerät und arithmetische Verarbeitungsschaltung
BR9301246A (pt) Dispositivo de deteccao de falhas
DE59503812D1 (de) Gasisolierte leistungsschalter-anlage
BR9601798A (pt) Disjuntor
KR960018848U (ko) 기중차단기의 아크소호장치
KR970064571U (ko) 조명등회로의 고장상태 검출장치
KR970046439U (ko) 기중차단기의 아크 누출 방지장치
TW299888U (en) Circuit breaker magnetic blowout arc extinguishing device with arc runner features
KR960009150U (ko) 회로차단기의 카버 파손 방지장치
KR960015534U (ko) 차단기용 개폐스위칭 장치
KR970001932U (ko) 주차장용 차단기
KR960027758U (ko) 전자개폐기의 아아크 소호장치
KR960027753U (ko) 전자개폐기의아아크소호장치
KR970046435U (ko) 차단기 인입출 장치
KR970025530U (ko) 회로차단기의 가동접촉자장치
KR970025556U (ko) 차단기 내부열화 감시 및 재폐로 제어장치
KR950012541U (ko) 회로차단기의 아아크혼 체결장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee