CR10436A - Aparato interruptor electrico y metodo empleando senales acusticas y de coriente para distinguir entre fallas paralelas y en serie arc - Google Patents

Aparato interruptor electrico y metodo empleando senales acusticas y de coriente para distinguir entre fallas paralelas y en serie arc

Info

Publication number
CR10436A
CR10436A CR10436A CR10436A CR10436A CR 10436 A CR10436 A CR 10436A CR 10436 A CR10436 A CR 10436A CR 10436 A CR10436 A CR 10436A CR 10436 A CR10436 A CR 10436A
Authority
CR
Costa Rica
Prior art keywords
acoustic
failures
distinguish
electrical
parallel
Prior art date
Application number
CR10436A
Other languages
English (en)
Inventor
Xin Zhou
Jerome K Hastings
Joseph C Zuercher
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 CR10436A publication Critical patent/CR10436A/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • 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
    • H02H1/0023—Using arc detectors sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H2083/201—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other abnormal electrical condition being an arc fault

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

Un disyuntor de circuito incluye una primera argolla y segunda y terceras argollas acusticas conectadas electricamente a un circuito de energia. Contactos separables se conectan electricamente en serie entre la primera argolla y la segunda argolla acustica.
CR10436A 2006-05-10 2008-11-10 Aparato interruptor electrico y metodo empleando senales acusticas y de coriente para distinguir entre fallas paralelas y en serie arc CR10436A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/431,332 US7403129B2 (en) 2006-05-10 2006-05-10 Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults

Publications (1)

Publication Number Publication Date
CR10436A true CR10436A (es) 2009-03-19

Family

ID=38433975

Family Applications (1)

Application Number Title Priority Date Filing Date
CR10436A CR10436A (es) 2006-05-10 2008-11-10 Aparato interruptor electrico y metodo empleando senales acusticas y de coriente para distinguir entre fallas paralelas y en serie arc

Country Status (10)

Country Link
US (1) US7403129B2 (es)
EP (1) EP2016656B1 (es)
CN (1) CN101443976B (es)
AU (1) AU2007246766B2 (es)
BR (1) BRPI0710423A2 (es)
CA (1) CA2648963A1 (es)
CR (1) CR10436A (es)
DE (1) DE602007013547D1 (es)
MX (1) MX2008014319A (es)
WO (1) WO2007129213A1 (es)

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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
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EP3084799B1 (en) * 2013-12-18 2017-12-20 Eaton Corporation Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection circuit
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US9326399B2 (en) 2014-03-21 2016-04-26 Eaton Corporation Electrical system and sensor attachment assembly and method therefor
US9933285B2 (en) 2014-03-21 2018-04-03 Eaton Intelligent Power Limited Piezoelectric sensor assembly, and sensor attachment assembly and electrical system employing same
EP3126857B1 (en) 2014-03-31 2021-12-15 Hubbell Incorporated Systems and methods for detecting and identifying arcing based on numerical analysis
US20160305986A1 (en) * 2014-04-21 2016-10-20 Timothy Shane McClure Device for Detecting and Measuring the Current and Voltage of Electric Circuits in a Building
US9759758B2 (en) 2014-04-25 2017-09-12 Leviton Manufacturing Co., Inc. Ground fault detector
US9520254B2 (en) 2014-06-24 2016-12-13 Eaton Corporation Circuit interrupter including thermal trip assembly and printed circuit board Rogowski coil
US9520710B2 (en) 2014-06-24 2016-12-13 Eaton Corporation Thermal trip assembly and circuit interrupter including the same
EP2996157B1 (de) * 2014-09-09 2016-05-25 SMA Solar Technology AG Verfahren zum Detektieren von und Detektionsvorrichtung für Lichtbögen in einer Photovoltaikanlage
FR3034202B1 (fr) * 2015-03-25 2017-04-07 Labinal Power Systems Procede et dispositif de protection d'un reseau electrique
US10175286B1 (en) 2015-09-28 2019-01-08 Peter Reilley Power line fault locating system
US10177515B2 (en) 2017-05-17 2019-01-08 Eaton Intelligent Power Limited Lug assemblies and related electrical apparatus and methods
US10680427B2 (en) 2017-08-25 2020-06-09 Ford Global Technologies, Llc Hurst exponent based adaptive detection of DC arc faults in a vehicle high voltage system
CN109596956B (zh) * 2019-01-08 2021-04-20 中国恩菲工程技术有限公司 直流串联电弧检测方法及装置
CN110942575B (zh) * 2019-10-23 2021-04-06 深圳供电局有限公司 报警装置
CN113725805B (zh) * 2021-07-22 2023-05-02 西安交通大学 基于多信号融合的开关柜内部故障电弧保护装置

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Also Published As

Publication number Publication date
US7403129B2 (en) 2008-07-22
US20070263329A1 (en) 2007-11-15
CN101443976B (zh) 2011-06-08
BRPI0710423A2 (pt) 2011-08-09
AU2007246766B2 (en) 2010-07-15
EP2016656A1 (en) 2009-01-21
MX2008014319A (es) 2008-12-16
EP2016656B1 (en) 2011-03-30
DE602007013547D1 (de) 2011-05-12
CN101443976A (zh) 2009-05-27
WO2007129213A1 (en) 2007-11-15
CA2648963A1 (en) 2007-11-15
AU2007246766A1 (en) 2007-11-15

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Legal Events

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