ZA975045B - Apparatus for envelope detection of low current arcs. - Google Patents

Apparatus for envelope detection of low current arcs.

Info

Publication number
ZA975045B
ZA975045B ZA9705045A ZA975045A ZA975045B ZA 975045 B ZA975045 B ZA 975045B ZA 9705045 A ZA9705045 A ZA 9705045A ZA 975045 A ZA975045 A ZA 975045A ZA 975045 B ZA975045 B ZA 975045B
Authority
ZA
South Africa
Prior art keywords
low current
envelope detection
current arcs
arcs
envelope
Prior art date
Application number
ZA9705045A
Other languages
English (en)
Inventor
Joseph Charles Zuercher
Steven Christopher Schmalz
Raymond Warren Mackenzie
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
Publication of ZA975045B publication Critical patent/ZA975045B/xx

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
ZA9705045A 1996-06-10 1997-06-06 Apparatus for envelope detection of low current arcs. ZA975045B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/661,278 US5818237A (en) 1996-06-10 1996-06-10 Apparatus for envelope detection of low current arcs

Publications (1)

Publication Number Publication Date
ZA975045B true ZA975045B (en) 1998-01-14

Family

ID=24652932

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705045A ZA975045B (en) 1996-06-10 1997-06-06 Apparatus for envelope detection of low current arcs.

Country Status (7)

Country Link
US (1) US5818237A (ja)
EP (1) EP0813281A3 (ja)
JP (1) JPH1090344A (ja)
AU (1) AU726370B2 (ja)
CA (1) CA2207239C (ja)
IN (1) IN191849B (ja)
ZA (1) ZA975045B (ja)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034611A (en) 1997-02-04 2000-03-07 Square D Company Electrical isolation device
US6259996B1 (en) 1998-02-19 2001-07-10 Square D Company Arc fault detection system
US6377427B1 (en) 1995-03-13 2002-04-23 Square D Company Arc fault protected electrical receptacle
US6242993B1 (en) 1995-03-13 2001-06-05 Square D Company Apparatus for use in arcing fault detection systems
US6452767B1 (en) 1995-03-13 2002-09-17 Square D Company Arcing fault detection system for a secondary line of a current transformer
US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6313641B1 (en) 1995-03-13 2001-11-06 Square D Company Method and system for detecting arcing faults and testing such system
US6246556B1 (en) 1995-03-13 2001-06-12 Square D Company Electrical fault detection system
US5682101A (en) 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US5839092A (en) 1997-03-26 1998-11-17 Square D Company Arcing fault detection system using fluctuations in current peaks and waveforms
US5946179A (en) 1997-03-25 1999-08-31 Square D Company Electronically controlled circuit breaker with integrated latch tripping
US5847913A (en) 1997-02-21 1998-12-08 Square D Company Trip indicators for circuit protection devices
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
US6088205A (en) * 1997-12-19 2000-07-11 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
US5963406A (en) 1997-12-19 1999-10-05 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
US6128169A (en) * 1997-12-19 2000-10-03 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter and early arc fault detection
US6782329B2 (en) 1998-02-19 2004-08-24 Square D Company Detection of arcing faults using bifurcated wiring system
US6567250B1 (en) 1998-02-19 2003-05-20 Square D Company Arc fault protected device
US6477021B1 (en) 1998-02-19 2002-11-05 Square D Company Blocking/inhibiting operation in an arc fault detection system
US6621669B1 (en) 1998-02-19 2003-09-16 Square D Company Arc fault receptacle with a feed-through connection
US6625550B1 (en) 1998-02-19 2003-09-23 Square D Company Arc fault detection for aircraft
US5986860A (en) 1998-02-19 1999-11-16 Square D Company Zone arc fault detection
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
US6094043A (en) * 1998-04-15 2000-07-25 Square D Company ARC detection sensor utilizing discrete inductors
DE19830643C2 (de) * 1998-07-09 2000-11-30 Bernd Rohrmann Lichtbogen-Schutzeinrichtung
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
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
US6154037A (en) * 1998-10-13 2000-11-28 Globespan Semiconductor, Inc. System and method for testing distortion in transformers
US6377055B1 (en) * 1998-12-18 2002-04-23 Pass & Seymour, Inc. Arc fault detector device with two stage arc sensing
US6198401B1 (en) 1999-02-12 2001-03-06 Mcgraw Edison Company Detection of sub-cycle, self-clearing faults
FR2798527B1 (fr) 1999-09-10 2001-11-09 Schneider Electric Ind Sa Dispositif de protection terre sensible a des courants d'arc, declencheur et disjoncteur comportant un tel dispositif
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
IL135120A0 (en) * 2000-03-16 2001-05-20 Sapir Michael Apparatus for the detection and early warning of electrical arcing fault
EP1195873A1 (de) * 2000-10-06 2002-04-10 Abb Research Ltd. Verfahren zum Schützen einer Stromleitung
US6751528B1 (en) 2000-11-27 2004-06-15 General Electric Company Residential circuit arc detection
US6577484B1 (en) * 2000-12-12 2003-06-10 Pass & Seymour, Inc. Arc fault detector device utilizing the di/dt and 60 Hz components of an arcing waveform
GB0104763D0 (en) * 2001-02-27 2001-04-18 Smiths Group Plc Arc detection
FR2827675B1 (fr) * 2001-07-19 2003-10-17 Schneider Electric Ind Sa Dispositif et procede de surveillance de reseau electrique, et installation comportant un tel dispositif
US6650515B2 (en) 2001-08-27 2003-11-18 Eaton Corporation Circuit breaker including power supply monitor circuit to disable a trip mechanism
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
US6717786B2 (en) 2001-10-30 2004-04-06 The Boeing Company Automatic voltage source selector for circuit breakers utilizing electronics
US6639768B2 (en) 2001-12-20 2003-10-28 Eaton Corporation Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
US7003435B2 (en) * 2002-10-03 2006-02-21 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
US7492562B2 (en) * 2003-09-10 2009-02-17 Siemens Energy & Automation, Inc. AFCI temperature compensated current sensor
US6972572B2 (en) * 2003-12-22 2005-12-06 Leviton Manufacturing Co., Inc. Arc fault detector
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
US20060043490A1 (en) * 2004-09-02 2006-03-02 Texas Instruments Incorporated Electrostatic discharge (ESD) detection and protection
US7391218B2 (en) * 2005-03-11 2008-06-24 Honeywell International Inc. Method and apparatus for generalized arc fault detection
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
WO2006119634A1 (en) * 2005-05-12 2006-11-16 Corporation Nuvolt Inc. Current sensor
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
US7359168B2 (en) * 2005-10-18 2008-04-15 Eaton Corporation Arc fault circuit interrupter and method for disabling series arc protection during current transients
US7441173B2 (en) * 2006-02-16 2008-10-21 Siemens Energy & Automation, Inc. Systems, devices, and methods for arc fault detection
US7499250B2 (en) * 2006-04-19 2009-03-03 Siemens Energy & Automation, Inc. Systems, devices, and methods for temperature compensation in arc fault detection systems
US7865321B2 (en) * 2007-10-01 2011-01-04 The Texas A&M University System Arcing event detection
WO2009097469A1 (en) 2008-01-29 2009-08-06 Leviton Manufacturing Co., Inc. Self testing fault circuit interrupter apparatus and method
US7924537B2 (en) * 2008-07-09 2011-04-12 Leviton Manufacturing Company, Inc. Miswiring circuit coupled to an electrical fault interrupter
US20120280717A1 (en) * 2009-12-11 2012-11-08 Junhua Fu Method For Arc Detection And Devices Thereof
DE102010063421A1 (de) * 2010-12-17 2012-06-21 Siemens Aktiengesellschaft Schaltungsanordnung und Verfahren zum Detektieren eines Lichtbogens
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
US8599523B1 (en) 2011-07-29 2013-12-03 Leviton Manufacturing Company, Inc. Arc fault circuit interrupter
CN102955090A (zh) * 2012-11-28 2013-03-06 华侨大学 大功率电器电弧故障检测方法及电路系统
US9025287B2 (en) 2012-12-19 2015-05-05 Stmicroelectronics S.R.L. Arc fault detection equipment and method using low frequency harmonic current analysis
US9759758B2 (en) 2014-04-25 2017-09-12 Leviton Manufacturing Co., Inc. Ground fault detector
US9956027B2 (en) * 2014-06-11 2018-05-01 Encision Inc. Device and method for detecting faults in a shielded instrument
JP6476383B2 (ja) * 2014-12-01 2019-03-06 多摩川精機株式会社 レゾルバ信号異常検出回路
CN105717427B (zh) * 2016-02-01 2018-05-08 广州智丰电气科技有限公司 便携智能型波形记录式四通道局放检测仪
RU2654134C1 (ru) * 2017-07-28 2018-05-16 Общество с ограниченной ответственностью "Конструкторское бюро "МЕТРОСПЕЦТЕХНИКА" Способ обнаружения неисправности электрооборудования
US11128115B2 (en) 2019-08-21 2021-09-21 Leviton Manufacturing Co., Inc. Apparatus and method for arc fault detection based on signal-to-noise ratio

Family Cites Families (15)

* 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
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
US4639817A (en) * 1984-05-15 1987-01-27 Westinghouse Electric Corp. Protective relay circuit for detecting arcing faults on low-voltage spot networks
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
US5208542A (en) * 1991-03-28 1993-05-04 Eaton Corporation Timing window arc detection
US5185687A (en) * 1991-03-28 1993-02-09 Eaton Corporation Chaos sensing arc detection
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
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
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
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.
US5459630A (en) * 1993-09-15 1995-10-17 Eaton Corporation Self testing circuit breaker ground fault and sputtering arc trip unit
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
CA2207239A1 (en) 1997-12-10
CA2207239C (en) 2007-06-26
IN191849B (ja) 2004-01-10
AU2478197A (en) 1997-12-18
US5818237A (en) 1998-10-06
EP0813281A3 (en) 1998-12-16
JPH1090344A (ja) 1998-04-10
EP0813281A2 (en) 1997-12-17
AU726370B2 (en) 2000-11-02

Similar Documents

Publication Publication Date Title
ZA975045B (en) Apparatus for envelope detection of low current arcs.
AU674979B2 (en) Arc detection using current variation
AU2260197A (en) Arcing fault detection system
AU2743197A (en) Sidescatter x-ray detection system
GB2311013B (en) An electrode assembly
AU3449997A (en) Electrical apparatus
AU7052196A (en) Current reference circuit
AU2225799A (en) Low voltage electrical based parts-in-place (pip) system for contact start torch
EP0669631A3 (en) DC switching device.
EP1105956A4 (en) SYSTEM FOR DETECTING ARC DEFECTS
AU4185097A (en) Current limiting circuit
AU8631598A (en) Current transformer for three-phase systems
HK1004707A1 (en) Voltage detector circuit
EP0634574A3 (en) Coreless ignition discharge current detector.
AU3111797A (en) Device for detection of the presence of an electrically conducting object
GB9621142D0 (en) Current limiting device
HK1001794A1 (en) Detection circuit
AU1708699A (en) Cathode current sharing apparatus and method therefor
AU6462796A (en) Ionization apparatus
GB9613266D0 (en) Current limiting device
HK1004968A1 (en) Gas insulated electrical apparatus
EP0663598A3 (de) Vorrichtung zur Erfassung von Stossströmen an Blitzableitern oder dergleichen.
AU5061398A (en) Electrical apparatus
HK1023890A1 (en) High voltage system
GB2312982B (en) Wayfinding guidance evacuation system