DE69414328T2 - Lichtbogenerfassung über die Stromänderung - Google Patents

Lichtbogenerfassung über die Stromänderung

Info

Publication number
DE69414328T2
DE69414328T2 DE69414328T DE69414328T DE69414328T2 DE 69414328 T2 DE69414328 T2 DE 69414328T2 DE 69414328 T DE69414328 T DE 69414328T DE 69414328 T DE69414328 T DE 69414328T DE 69414328 T2 DE69414328 T2 DE 69414328T2
Authority
DE
Germany
Prior art keywords
current
change
arc detection
arc
detection
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
DE69414328T
Other languages
English (en)
Other versions
DE69414328D1 (de
Inventor
Joseph Charles Zuercher
Charles Joseph Tennies
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 DE69414328D1 publication Critical patent/DE69414328D1/de
Publication of DE69414328T2 publication Critical patent/DE69414328T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0007Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015Using arc detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52Testing for short-circuits, leakage current or ground faults
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44Emergency 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 the rate of change of electrical quantities
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/04Arrangements 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
DE69414328T 1993-08-20 1994-08-19 Lichtbogenerfassung über die Stromänderung Expired - Fee Related DE69414328T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/110,090 US5452223A (en) 1993-08-20 1993-08-20 Arc detection using current variation

Publications (2)

Publication Number Publication Date
DE69414328D1 DE69414328D1 (de) 1998-12-10
DE69414328T2 true DE69414328T2 (de) 1999-06-17

Family

ID=22331184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414328T Expired - Fee Related DE69414328T2 (de) 1993-08-20 1994-08-19 Lichtbogenerfassung über die Stromänderung

Country Status (10)

Country Link
US (2) US5452223A (de)
EP (1) EP0639879B1 (de)
JP (1) JPH07236224A (de)
KR (1) KR100281728B1 (de)
CN (1) CN1129809A (de)
AU (1) AU674979B2 (de)
CA (1) CA2130534C (de)
DE (1) DE69414328T2 (de)
ES (1) ES2124823T3 (de)
ZA (1) ZA946334B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3252484A1 (de) * 2016-05-13 2017-12-06 Bender GmbH & Co. KG Verfahren und vorrichtung zur fehlerlichtbogen-erkennung in einem ungeerdeten stromversorgungssystem

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AU7140094A (en) 1995-03-02
JPH07236224A (ja) 1995-09-05
EP0639879A3 (de) 1996-04-10
AU674979B2 (en) 1997-01-16
CA2130534C (en) 1999-05-11
ZA946334B (en) 1995-03-22
CA2130534A1 (en) 1995-02-21
US5561605A (en) 1996-10-01
CN1129809A (zh) 1996-08-28
KR950006895A (ko) 1995-03-21
ES2124823T3 (es) 1999-02-16
EP0639879B1 (de) 1998-11-04
DE69414328D1 (de) 1998-12-10
KR100281728B1 (ko) 2001-02-15
EP0639879A2 (de) 1995-02-22
US5452223A (en) 1995-09-19

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