ATE528835T1 - Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten - Google Patents

Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten

Info

Publication number
ATE528835T1
ATE528835T1 AT06790036T AT06790036T ATE528835T1 AT E528835 T1 ATE528835 T1 AT E528835T1 AT 06790036 T AT06790036 T AT 06790036T AT 06790036 T AT06790036 T AT 06790036T AT E528835 T1 ATE528835 T1 AT E528835T1
Authority
AT
Austria
Prior art keywords
fault detection
power device
electrical power
power devices
fault
Prior art date
Application number
AT06790036T
Other languages
English (en)
Inventor
Ratan Das
Sethuraman Ganesan
John Peterson
Original Assignee
Abb Technology Ag
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 Abb Technology Ag filed Critical Abb Technology Ag
Application granted granted Critical
Publication of ATE528835T1 publication Critical patent/ATE528835T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/045—Differential protection of transformers
    • H02H7/0455—Differential protection of transformers taking into account saturation of current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2688—Measuring quality factor or dielectric loss, e.g. loss angle, or power factor
    • G01R27/2694—Measuring dielectric loss, e.g. loss angle, loss factor or power factor
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/006—Calibration or setting of parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
AT06790036T 2005-08-30 2006-08-29 Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten ATE528835T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71273505P 2005-08-30 2005-08-30
PCT/US2006/033515 WO2007027598A1 (en) 2005-08-30 2006-08-29 Method and system for through fault detection in electrical devices

Publications (1)

Publication Number Publication Date
ATE528835T1 true ATE528835T1 (de) 2011-10-15

Family

ID=37635888

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06790036T ATE528835T1 (de) 2005-08-30 2006-08-29 Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten

Country Status (6)

Country Link
US (1) US8451574B2 (de)
EP (1) EP1929602B1 (de)
CN (1) CN101278452B (de)
AT (1) ATE528835T1 (de)
CA (1) CA2621538C (de)
WO (1) WO2007027598A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007027598A1 (en) 2005-08-30 2007-03-08 Abb Technology Ag Method and system for through fault detection in electrical devices
WO2008103342A1 (en) * 2007-02-20 2008-08-28 Abb Technology Ag Device and method for detecting faulted phases in a multi-phase electrical network
GB0713126D0 (en) * 2007-07-06 2007-08-15 Areva T & D Uk Ltd Improvements in or relating to current differential protection relays
CN102088179B (zh) * 2009-12-04 2013-04-24 南京南瑞继保电气有限公司 特高压直流换流变压器差动保护的方法
DE102011113002A1 (de) * 2011-09-09 2013-03-14 Isabellenhütte Heusler Gmbh & Co. Kg Differenzstromsensor
KR101846221B1 (ko) * 2012-10-30 2018-04-06 엘에스산전 주식회사 고속 사고전류 검출 회로
EP3157112A1 (de) * 2015-10-12 2017-04-19 General Electric Technology GmbH Verbesserungen bei oder im zusammenhang mit dem schützen von leistungstransformatoren
US10281528B2 (en) 2016-01-04 2019-05-07 Infineon Technologies Ag Enhanced protection, diagnosis, and control of power distribution and control units
EP3214713B1 (de) * 2016-03-03 2022-05-04 General Electric Technology GmbH Verbesserungen an oder im zusammenhang mit elektrischen leistungssystemen
US10867076B2 (en) * 2018-04-25 2020-12-15 Hewlett Packard Enterprise Development Lp Edge device disablement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795983A (en) * 1988-03-07 1989-01-03 Westinghouse Electric Corp. Method and apparatus for identifying a faulted phase
JPH0654439A (ja) 1992-07-30 1994-02-25 Toshiba Corp ディジタル形変圧器保護継電装置
JP3305084B2 (ja) 1993-12-24 2002-07-22 株式会社東芝 比率作動保護継電装置
FR2714771B1 (fr) * 1994-01-06 1996-02-02 Merlin Gerin Dispositif de protection différentielle d'un transformateur de puissance.
US6341055B1 (en) * 1999-10-15 2002-01-22 Schweitzer Engineering Laboratories, Inc. Restraint-type differential relay
US6518767B1 (en) * 2000-10-19 2003-02-11 Schweitzer Engineering Laboratories, Inc. Line differential protection system for a power transmission line
DE10261848A1 (de) 2002-12-20 2004-07-15 Siemens Ag Verfahren zur Bildung eines einen Erdkurzschluss in einem mehrphasigen Spartransformator mit geerdetem Sternpunkt angebenden Fehlersignals und Stromdifferenzialschutzanordnung
JP4199065B2 (ja) * 2003-07-17 2008-12-17 株式会社東芝 保護継電装置
SE0303615D0 (sv) 2003-12-31 2003-12-31 Abb Ab Method and device for Fault Detection in Transformers
US7425778B2 (en) * 2005-04-14 2008-09-16 Schweitzer Engineering Laboratories, Inc. Apparatus and method for compensating secondary currents used in differential protection to correct for a phase shift introduced between high voltage and low voltage transformer windings
WO2007027598A1 (en) 2005-08-30 2007-03-08 Abb Technology Ag Method and system for through fault detection in electrical devices
US7660088B2 (en) * 2005-09-07 2010-02-09 Schweitzer Engineering Laboratories, Inc. System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system

Also Published As

Publication number Publication date
CA2621538A1 (en) 2007-03-08
CA2621538C (en) 2012-06-26
EP1929602B1 (de) 2011-10-12
CN101278452A (zh) 2008-10-01
US8451574B2 (en) 2013-05-28
US20100208403A1 (en) 2010-08-19
CN101278452B (zh) 2010-10-13
EP1929602A1 (de) 2008-06-11
WO2007027598A1 (en) 2007-03-08

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Legal Events

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