DE69024975T2 - Spektrumerfassung von lichtbögen und radiofrequenzen - Google Patents

Spektrumerfassung von lichtbögen und radiofrequenzen

Info

Publication number
DE69024975T2
DE69024975T2 DE69024975T DE69024975T DE69024975T2 DE 69024975 T2 DE69024975 T2 DE 69024975T2 DE 69024975 T DE69024975 T DE 69024975T DE 69024975 T DE69024975 T DE 69024975T DE 69024975 T2 DE69024975 T2 DE 69024975T2
Authority
DE
Germany
Prior art keywords
radio frequencies
spectrum detection
bows
arc
arc bows
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
DE69024975T
Other languages
English (en)
Other versions
DE69024975D1 (de
Inventor
Howard Ham
James Keenan
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.)
Hendry Mechanical Works
Original Assignee
Hendry Mechanical Works
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 Hendry Mechanical Works filed Critical Hendry Mechanical Works
Application granted granted Critical
Publication of DE69024975D1 publication Critical patent/DE69024975D1/de
Publication of DE69024975T2 publication Critical patent/DE69024975T2/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
    • 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
DE69024975T 1990-10-24 1990-10-24 Spektrumerfassung von lichtbögen und radiofrequenzen Expired - Fee Related DE69024975T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/006113 WO1992008143A1 (en) 1990-10-24 1990-10-24 Electric arc and radio frequency spectrum detection

Publications (2)

Publication Number Publication Date
DE69024975D1 DE69024975D1 (de) 1996-02-29
DE69024975T2 true DE69024975T2 (de) 1996-06-27

Family

ID=22221112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024975T Expired - Fee Related DE69024975T2 (de) 1990-10-24 1990-10-24 Spektrumerfassung von lichtbögen und radiofrequenzen

Country Status (8)

Country Link
US (1) US5373241A (de)
EP (1) EP0507782B1 (de)
JP (1) JP3210330B2 (de)
KR (1) KR100212020B1 (de)
AU (1) AU656128B2 (de)
CA (1) CA2093420C (de)
DE (1) DE69024975T2 (de)
WO (1) WO1992008143A1 (de)

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US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6377427B1 (en) 1995-03-13 2002-04-23 Square D Company Arc fault protected electrical receptacle
US5590012A (en) * 1995-03-30 1996-12-31 Siemens Energy & Automation, Inc. Electric arc detector sensor circuit
CA2216544C (en) * 1995-03-30 2008-12-30 Siemens Energy & Automation, Inc. Circuit interrupter including an electric arc monitoring circuit
FR2734909B1 (fr) * 1995-05-29 1997-07-18 Schneider Electric Sa Dispositif de detection de decharges electriques pour appareillage electrique
DE19530776C1 (de) * 1995-08-22 1996-12-12 Reinhausen Maschf Scheubeck Verfahren zur Überwachung eines Lastumschalters für einen Stufenschalter
US5903159A (en) * 1996-04-10 1999-05-11 Mitsubishi Denki Kabushiki Kaisha Microwave sensor for sensing discharge faults
US5726576A (en) * 1996-04-10 1998-03-10 Mitsubishi Denki Kabushiki Kaisha Microwave sensor for detecting a discharge occurring in an electrical apparatus
US5805399A (en) * 1996-09-06 1998-09-08 Everbrite, Inc Apparatus for detecting luminous tube and power supply faults where ground fault currents may be absent
US5831538A (en) * 1997-03-18 1998-11-03 Schena; Robert G. Electrical fire hazard detector
US6362629B1 (en) 1997-08-14 2002-03-26 Hendry Mechanical Works Electric arc monitoring systems
AU763046B2 (en) * 1997-08-14 2003-07-10 Hendry Mechanical Works Electric arc monitoring systems
US5959451A (en) * 1997-08-18 1999-09-28 Torfino Enterprises, Inc. Metal detector with vibrating tactile indicator mounted within a compact housing
US6307593B1 (en) * 1997-10-03 2001-10-23 Wavetek Corporation Pulsed leakage tagging signal
US5933308A (en) * 1997-11-19 1999-08-03 Square D Company Arcing fault protection system for a switchgear enclosure
US6414829B1 (en) 1998-02-19 2002-07-02 Square D Company Arc fault circuit interrupter
US6456471B1 (en) 1998-02-19 2002-09-24 Square D Company Test, reset and communications operations in an ARC fault circuit interrupter with optional memory and/or backup power
US6782329B2 (en) 1998-02-19 2004-08-24 Square D Company Detection of arcing faults using bifurcated wiring system
US6477021B1 (en) 1998-02-19 2002-11-05 Square D Company Blocking/inhibiting operation in an arc fault detection system
US6567250B1 (en) 1998-02-19 2003-05-20 Square D Company Arc fault protected device
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
US6772077B1 (en) 1998-08-10 2004-08-03 Hendry Mechanical Works Electric arc monitoring systems
US6218844B1 (en) 1998-12-16 2001-04-17 Square D Company Method and apparatus for testing an arcing fault circuit interrupter
US6400258B1 (en) 2000-01-19 2002-06-04 Hendry Mechanical Works Electric arc monitoring systems
US6717786B2 (en) 2001-10-30 2004-04-06 The Boeing Company Automatic voltage source selector for circuit breakers utilizing electronics
US7157710B1 (en) * 2003-11-19 2007-01-02 Kaiser Systems, Inc. Corona discharge detection
US7848728B2 (en) * 2005-05-13 2010-12-07 Agilent Technologies, Inc. Broadband balanced frequency converter
US20080167754A1 (en) * 2007-01-05 2008-07-10 Mcallister Sarah C Ozone and other molecules sensors for electric fault detection
US20080288189A1 (en) * 2007-05-14 2008-11-20 Ravinuthala Ramakrishna Rao Arc detector
CN102017349B (zh) * 2008-04-21 2014-01-15 Abb研究有限公司 用于检测非期望电弧的电弧检测器和相关的方法
US9945894B2 (en) 2012-02-29 2018-04-17 Innovative Scientific Solutions, Inc. Arc fault detection
US9366713B2 (en) 2013-05-23 2016-06-14 Pentair Thermal Management Llc Arc fault detection system and method
US9366716B2 (en) 2013-05-23 2016-06-14 Pentair Thermal Management Llc Sub-harmonic arc fault detection system and method
CN111562467B (zh) * 2020-03-24 2022-11-25 中国电力科学研究院有限公司 一种基于地面合成电场测量数据的起晕判定方法及系统

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Also Published As

Publication number Publication date
WO1992008143A1 (en) 1992-05-14
AU6878091A (en) 1992-05-26
JPH06504113A (ja) 1994-05-12
CA2093420C (en) 1999-08-24
DE69024975D1 (de) 1996-02-29
JP3210330B2 (ja) 2001-09-17
US5373241A (en) 1994-12-13
KR100212020B1 (ko) 1999-08-02
EP0507782A4 (en) 1992-12-30
EP0507782A1 (de) 1992-10-14
AU656128B2 (en) 1995-01-27
CA2093420A1 (en) 1992-04-25
EP0507782B1 (de) 1996-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: STUTE, I., DIPL.-ING., PAT.-ANW., 40547 DUESSELDOR

8339 Ceased/non-payment of the annual fee