DE69610420D1 - Verfahren und vorrichtung zur lichtbogendetektion in wechselstromsystemen mittels hochfrequenz-rauschüberwachung - Google Patents

Verfahren und vorrichtung zur lichtbogendetektion in wechselstromsystemen mittels hochfrequenz-rauschüberwachung

Info

Publication number
DE69610420D1
DE69610420D1 DE69610420T DE69610420T DE69610420D1 DE 69610420 D1 DE69610420 D1 DE 69610420D1 DE 69610420 T DE69610420 T DE 69610420T DE 69610420 T DE69610420 T DE 69610420T DE 69610420 D1 DE69610420 D1 DE 69610420D1
Authority
DE
Germany
Prior art keywords
systems
frequency noise
arc detection
noise monitoring
monitoring
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
DE69610420T
Other languages
English (en)
Other versions
DE69610420T2 (de
Inventor
K Blades
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.)
Siemens Industry Inc
Original Assignee
Siemens Energy and Automation Inc
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 Siemens Energy and Automation Inc filed Critical Siemens Energy and Automation Inc
Publication of DE69610420D1 publication Critical patent/DE69610420D1/de
Application granted granted Critical
Publication of DE69610420T2 publication Critical patent/DE69610420T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/173—Wobbulating devices similar to swept panoramic receivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H2071/006—Provisions for user interfaces for electrical protection devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
DE69610420T 1995-05-02 1996-04-18 Verfahren und vorrichtung zur lichtbogendetektion in wechselstromsystemen mittels hochfrequenz-rauschüberwachung Expired - Lifetime DE69610420T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/433,717 US5729145A (en) 1992-07-30 1995-05-02 Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise
PCT/US1996/005404 WO1996035250A1 (en) 1995-05-02 1996-04-18 Method and apparatus for detecting arcing in ac power systems by monitoring high frequency noise

Publications (2)

Publication Number Publication Date
DE69610420D1 true DE69610420D1 (de) 2000-10-26
DE69610420T2 DE69610420T2 (de) 2001-03-01

Family

ID=23721278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610420T Expired - Lifetime DE69610420T2 (de) 1995-05-02 1996-04-18 Verfahren und vorrichtung zur lichtbogendetektion in wechselstromsystemen mittels hochfrequenz-rauschüberwachung

Country Status (8)

Country Link
US (1) US5729145A (de)
EP (1) EP0824776B1 (de)
KR (1) KR100378629B1 (de)
AU (1) AU5556196A (de)
CA (1) CA2220053C (de)
DE (1) DE69610420T2 (de)
ES (1) ES2151162T3 (de)
WO (1) WO1996035250A1 (de)

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CA2220053C (en) 2008-12-30
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US5729145A (en) 1998-03-17
EP0824776B1 (de) 2000-09-20

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