ATE458294T1 - Verfahren und vorrichtung zur fehlerdetektion in einem dreiphasen-leistungstransformator mit n- windung - Google Patents

Verfahren und vorrichtung zur fehlerdetektion in einem dreiphasen-leistungstransformator mit n- windung

Info

Publication number
ATE458294T1
ATE458294T1 AT06778346T AT06778346T ATE458294T1 AT E458294 T1 ATE458294 T1 AT E458294T1 AT 06778346 T AT06778346 T AT 06778346T AT 06778346 T AT06778346 T AT 06778346T AT E458294 T1 ATE458294 T1 AT E458294T1
Authority
AT
Austria
Prior art keywords
windings
winding
phase
currents
power transformer
Prior art date
Application number
AT06778346T
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
Application granted granted Critical
Publication of ATE458294T1 publication Critical patent/ATE458294T1/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
    • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Protection Of Generators And Motors (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
AT06778346T 2005-12-09 2006-08-24 Verfahren und vorrichtung zur fehlerdetektion in einem dreiphasen-leistungstransformator mit n- windung ATE458294T1 (de)

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
ATE458294T1 true ATE458294T1 (de) 2010-03-15

Family

ID=37106915

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06778346T ATE458294T1 (de) 2005-12-09 2006-08-24 Verfahren und vorrichtung zur fehlerdetektion in einem dreiphasen-leistungstransformator mit n- windung

Country Status (7)

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

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US20110133743A1 (en) * 2010-04-30 2011-06-09 Werner Barton Fault detection device and method for detecting an electrical fault
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WO2012113455A1 (en) 2011-02-25 2012-08-30 Abb Technology Ag A method for obtaining an instantaneous direct current value, and control device
FR2975838B1 (fr) 2011-05-24 2013-07-05 Airbus Operations Sas Procede et dispositif de protection d'un autotransformateur pour aeronef
FR2975837B1 (fr) 2011-05-24 2013-07-05 Airbus Operations Sas Procede et dispositif de protection d'un autotransformateur pour aeronef
WO2013004285A1 (en) 2011-07-04 2013-01-10 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
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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
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US9008828B2 (en) 2013-01-28 2015-04-14 Amazon Technologies, Inc. Inventory system with connectable inventory holders
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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系统及故障定位方法
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
RU2666757C1 (ru) * 2014-10-10 2018-09-12 Сименс Акциенгезелльшафт Способ дифференциальной защиты и устройство дифференциальной защиты для трансформатора
CN104866689B (zh) * 2015-06-09 2017-09-12 西安交通大学 一种不对称故障直流系统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
US11038342B2 (en) 2017-09-22 2021-06-15 Schweitzer Engineering Laboratories, Inc. Traveling wave identification using distortions for electric power system protection
WO2019060841A1 (en) 2017-09-22 2019-03-28 Schweitzer Engineering Laboratories, Inc. HIGH RELIABILITY VOLTAGE MEASUREMENT USING A RESISTIVE DIVIDER IN A CAPACITIVE COUPLING VOLTAGE TRANSFORMER
US10802054B2 (en) 2017-09-22 2020-10-13 Schweitzer Engineering Laboratories, Inc. High-fidelity voltage measurement using a capacitance-coupled voltage transformer
EP3553539B1 (de) * 2018-04-13 2020-07-01 General Electric Technology GmbH Vorrichtung und verfahren zum lokalisieren eines fehlers in mehreren wicklungen eines transformators
EP3588107B1 (de) * 2018-06-21 2020-12-09 ABB Power Grids Switzerland AG Verfahren und vorrichtung zur berechnung von wicklungsströmen auf der delta-seite für einen transformator
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
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Also Published As

Publication number Publication date
EP1958308B1 (de) 2010-02-17
CN101091295A (zh) 2007-12-19
US7873496B2 (en) 2011-01-18
WO2007057240A1 (en) 2007-05-24
DE602006012359D1 (de) 2010-04-01
CN101091295B (zh) 2011-04-13
HK1111823A1 (en) 2008-08-15
US20090059447A1 (en) 2009-03-05
EP1958308A1 (de) 2008-08-20
ES2339387T3 (es) 2010-05-19

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