HK1111823A1 - Method and device for fault detection in an n-winding three-phase power transformer - Google Patents

Method and device for fault detection in an n-winding three-phase power transformer

Info

Publication number
HK1111823A1
HK1111823A1 HK08106144.4A HK08106144A HK1111823A1 HK 1111823 A1 HK1111823 A1 HK 1111823A1 HK 08106144 A HK08106144 A HK 08106144A HK 1111823 A1 HK1111823 A1 HK 1111823A1
Authority
HK
Hong Kong
Prior art keywords
windings
winding
phase
currents
power transformer
Prior art date
Application number
HK08106144.4A
Other languages
English (en)
Inventor
Zoran Gajic
Original Assignee
Abb Technology Ltd
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 Ltd filed Critical Abb Technology Ltd
Publication of HK1111823A1 publication Critical patent/HK1111823A1/xx

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
    • 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
    • H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/286—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus involving comparison of similar homopolar quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
HK08106144.4A 2005-12-09 2008-06-03 Method and device for fault detection in an n-winding three-phase power transformer HK1111823A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0502749 2005-12-09
PCT/EP2006/065624 WO2007057240A1 (en) 2005-12-09 2006-08-24 Method and device for fault detection in an n-winding three-phase power transformer

Publications (1)

Publication Number Publication Date
HK1111823A1 true HK1111823A1 (en) 2008-08-15

Family

ID=37106915

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08106144.4A HK1111823A1 (en) 2005-12-09 2008-06-03 Method and device for fault detection in an n-winding three-phase power transformer

Country Status (8)

Country Link
US (1) US7873496B2 (es)
EP (1) EP1958308B1 (es)
CN (1) CN101091295B (es)
AT (1) ATE458294T1 (es)
DE (1) DE602006012359D1 (es)
ES (1) ES2339387T3 (es)
HK (1) HK1111823A1 (es)
WO (1) WO2007057240A1 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8649142B2 (en) * 2009-09-17 2014-02-11 Schweitzer Engineering Laboratories Inc Equivalent alpha plane fault determination for a multi-terminal power apparatus
US8553379B2 (en) * 2009-09-17 2013-10-08 Schweitzer Engineering Laboratories Inc Transformer differential protection
US20110133743A1 (en) * 2010-04-30 2011-06-09 Werner Barton Fault detection device and method for detecting an electrical fault
DE102011053065A1 (de) 2010-09-03 2012-03-08 Sma Solar Technology Ag Verfahren zur Messung von Wechselströmen, die ein dreiphasiger Wechselrichter über ein Dreileitersystem in ein Wechselstromnetz einspeist
US8803461B2 (en) 2010-12-22 2014-08-12 Arvind Kumar Tiwari System and method for synchronous machine health monitoring
WO2012113455A1 (en) 2011-02-25 2012-08-30 Abb Technology Ag A method for obtaining an instantaneous direct current value, and control device
FR2975837B1 (fr) * 2011-05-24 2013-07-05 Airbus Operations Sas Procede et dispositif de protection d'un autotransformateur pour aeronef
FR2975838B1 (fr) 2011-05-24 2013-07-05 Airbus Operations Sas Procede et dispositif de protection d'un autotransformateur pour aeronef
EP2730023B1 (en) 2011-07-04 2015-11-25 ABB Research Ltd. System for detecting internal winding faults of a synchronous generator, computer program product and method
US8831984B2 (en) 2011-10-19 2014-09-09 Amazon Technologies, Inc. System and method for inventory management using mobile drive units
US9008982B2 (en) 2012-03-09 2015-04-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for determining residual flux in a power transformer
US9792577B2 (en) 2012-10-04 2017-10-17 Amazon Technologies, Inc. Filling an order at an inventory pier
US9009072B2 (en) 2012-10-04 2015-04-14 Amazon Technologies, Inc. Filling an order at an inventory pier
US9663293B2 (en) 2012-10-08 2017-05-30 Amazon Technologies, Inc. Replenishing a retail facility
US8983647B1 (en) 2012-12-13 2015-03-17 Amazon Technologies, Inc. Inventory system with climate-controlled inventory
US9008827B1 (en) 2012-12-13 2015-04-14 Amazon Technologies, Inc. Inventory system with climate-controlled inventory
US9008828B2 (en) 2013-01-28 2015-04-14 Amazon Technologies, Inc. Inventory system with connectable inventory holders
FI125501B (fi) * 2013-02-14 2015-10-30 Abb Technology Oy Ohjausjärjestelmä puolijohdekytkimiä varten
CN103439607B (zh) * 2013-08-28 2016-11-23 三川电力设备股份有限公司 由故障录波辨识元件全参数的方法和***及故障定位方法
CN103746338A (zh) * 2013-12-11 2014-04-23 西安交通大学 任意移相角特种变压器差动保护方法
EP3180828B1 (de) * 2014-10-10 2021-09-01 Siemens Aktiengesellschaft Differentialschutzverfahren und differentialschutzeinrichtung für einen transformator
CN104866689B (zh) * 2015-06-09 2017-09-12 西安交通大学 一种不对称故障直流***准稳态模型构建方法
CN105071346B (zh) * 2015-08-27 2017-11-21 南京国电南自电网自动化有限公司 一种防止变压器零差保护误动的正序电流交叉制动方法
US9726706B1 (en) * 2016-02-10 2017-08-08 General Electric Company Systems and methods for detecting turn-to-turn faults in windings
CN107123968B (zh) * 2017-04-28 2019-06-21 荣信汇科电气技术有限责任公司 一种多绕组任意移相角移相变压器的差动保护方法
EP3685174A1 (en) 2017-09-22 2020-07-29 Schweitzer Engineering Laboratories, Inc. High-fidelity voltage measurement using resistive divider in a capacitance-coupled voltage transformer
US10802054B2 (en) 2017-09-22 2020-10-13 Schweitzer Engineering Laboratories, Inc. High-fidelity voltage measurement using a capacitance-coupled voltage transformer
US11038342B2 (en) 2017-09-22 2021-06-15 Schweitzer Engineering Laboratories, Inc. Traveling wave identification using distortions for electric power system protection
EP3553539B1 (en) * 2018-04-13 2020-07-01 General Electric Technology GmbH Apparatus and method for locating a fault in a plurality of windings of a transformer
EP3588107B1 (en) * 2018-06-21 2020-12-09 ABB Power Grids Switzerland AG Method and device for calculating winding currents at delta side for a transformer
US11187727B2 (en) 2019-04-29 2021-11-30 Schweitzer Engineering Laboratories, Inc. Capacitance-coupled voltage transformer monitoring
CN110829370B (zh) * 2019-11-04 2021-08-06 许昌许继软件技术有限公司 一种继电保护装置及其变压器纵差差流补偿方法
US11476655B2 (en) 2020-01-14 2022-10-18 Schweitzer Engineering Laboratories, Inc. Trapped charge estimation
US11575253B2 (en) 2020-05-12 2023-02-07 Schweitzer Engineering Laboratories, Inc. Controlled three-pole close for transmission lines
US11233389B1 (en) 2020-10-30 2022-01-25 Schweitzer Engineering Laboratories, Inc. Controlled three-pole close for transformers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156186A (en) * 1977-11-07 1979-05-22 General Electric Company Method and apparatus for determining negative sequence current in a multi-phase dynamoelectric machine
FR2714771B1 (fr) * 1994-01-06 1996-02-02 Merlin Gerin Dispositif de protection différentielle d'un transformateur de puissance.
DE4416048C1 (de) 1994-05-03 1995-12-14 Siemens Ag Stromdifferentialschutzanordnung für einen Transformator
JP3432640B2 (ja) * 1995-06-27 2003-08-04 三菱電機株式会社 変換器保護装置
JP3429932B2 (ja) * 1995-12-13 2003-07-28 三菱電機株式会社 電力変換器用保護装置
RU2162269C2 (ru) 1998-08-20 2001-01-20 Научно-исследовательский институт энергетики Новочеркасского государственного технического университета Устройство резервной защиты линии с трансформаторами на ответвлениях
US6507184B1 (en) 2001-03-28 2003-01-14 Abb Automation Inc. Methods and apparatus for differential current measurement in a three-phase power system
SE0303615D0 (sv) 2003-12-31 2003-12-31 Abb Ab Method and device for Fault Detection in Transformers
WO2005078885A1 (fr) 2004-02-13 2005-08-25 Zhejiang University Procede de prevention du dysfonctionnement de la protection differentielle de transformateurs
WO2005078886A1 (fr) 2004-02-13 2005-08-25 Zhejiang University Procede de restriction de courant homopolaire pour la protection differentielle de transformateur d'energie
CN101171730B (zh) * 2005-05-13 2010-12-08 Abb技术有限公司 改进相电压损失期间的操作可靠性的方法和设备

Also Published As

Publication number Publication date
ES2339387T3 (es) 2010-05-19
WO2007057240A1 (en) 2007-05-24
CN101091295A (zh) 2007-12-19
US7873496B2 (en) 2011-01-18
DE602006012359D1 (de) 2010-04-01
EP1958308A1 (en) 2008-08-20
CN101091295B (zh) 2011-04-13
US20090059447A1 (en) 2009-03-05
EP1958308B1 (en) 2010-02-17
ATE458294T1 (de) 2010-03-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150824