ATE114887T1 - Fernschutz von dreiphasenverteiltransformatoren. - Google Patents

Fernschutz von dreiphasenverteiltransformatoren.

Info

Publication number
ATE114887T1
ATE114887T1 AT91201778T AT91201778T ATE114887T1 AT E114887 T1 ATE114887 T1 AT E114887T1 AT 91201778 T AT91201778 T AT 91201778T AT 91201778 T AT91201778 T AT 91201778T AT E114887 T1 ATE114887 T1 AT E114887T1
Authority
AT
Austria
Prior art keywords
increases
fault current
functions
distribution transformers
phase distribution
Prior art date
Application number
AT91201778T
Other languages
English (en)
Inventor
John Thomas Hampson
Original Assignee
Electricity Ass Services 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 Electricity Ass Services Ltd filed Critical Electricity Ass Services Ltd
Application granted granted Critical
Publication of ATE114887T1 publication Critical patent/ATE114887T1/de

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
    • 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
    • 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
    • H02H3/32—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/343—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using phase sequence analysers
    • 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/387—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 both voltage and current; responsive to phase angle between voltage and current using phase-sequence analysing arrangements
    • 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
    • H02H3/44—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 the rate of change of electrical quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Insulators (AREA)
AT91201778T 1986-09-30 1987-09-15 Fernschutz von dreiphasenverteiltransformatoren. ATE114887T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8623467A GB2195845B (en) 1986-09-30 1986-09-30 Remote protection of three phase distribution transformers

Publications (1)

Publication Number Publication Date
ATE114887T1 true ATE114887T1 (de) 1994-12-15

Family

ID=10605018

Family Applications (4)

Application Number Title Priority Date Filing Date
AT91201779T ATE114886T1 (de) 1986-09-30 1987-09-15 Abstandsschutz von dreiphasenverteiltransformatoren.
AT91201778T ATE114887T1 (de) 1986-09-30 1987-09-15 Fernschutz von dreiphasenverteiltransformatoren.
AT87308154T ATE78376T1 (de) 1986-09-30 1987-09-15 Abstandsschutz von dreiphasenverteiltransformatoren.
AT91201780T ATE98404T1 (de) 1986-09-30 1991-07-09 Abstandsschutz von dreiphasenverteiltransformatoren.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT91201779T ATE114886T1 (de) 1986-09-30 1987-09-15 Abstandsschutz von dreiphasenverteiltransformatoren.

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT87308154T ATE78376T1 (de) 1986-09-30 1987-09-15 Abstandsschutz von dreiphasenverteiltransformatoren.
AT91201780T ATE98404T1 (de) 1986-09-30 1991-07-09 Abstandsschutz von dreiphasenverteiltransformatoren.

Country Status (7)

Country Link
US (1) US4745512A (de)
EP (4) EP0453057B1 (de)
AT (4) ATE114886T1 (de)
AU (1) AU589292B2 (de)
DE (4) DE3788436T2 (de)
GB (4) GB2195845B (de)
IN (1) IN173331B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835651A (en) * 1988-04-05 1989-05-30 Westinghouse Electric Corp. Loss-of-potential supervision for a distance relay
FR2636434B1 (fr) * 1988-09-09 1991-01-04 Alsthom Gec Dispositif de mesure des tensions d'une installation triphasee, notamment de type blinde
GB2231216B (en) * 1989-04-05 1993-04-14 Mitsubishi Electric Corp Zero-phase sequence current detector
US5495384A (en) * 1990-04-02 1996-02-27 Square D Company Apparatus and method for detecting a fault in a distributed line network
US5224054A (en) * 1990-04-02 1993-06-29 Square D Company Waveform capturing arrangement in distributed power network
US5179376A (en) * 1991-02-28 1993-01-12 Systems Analysis And Integration, Inc. Substation load distribution monitor system
DE4111439A1 (de) * 1991-04-09 1992-10-15 Ritz Messwandler Kg Digitales schutzrelais
US5262679A (en) * 1991-07-29 1993-11-16 Schweitzer Engineering Laboratories, Inc. Polarizing potential transfer switch circuit for use with power transmission lines
US5406495A (en) * 1993-02-01 1995-04-11 Systems Analysis And Integration, Inc. Substation load distribution monitor system
US5517423A (en) * 1994-01-11 1996-05-14 Systems Analysis And Integration, Inc. Power distribution system control network
US5576618A (en) * 1994-10-20 1996-11-19 Abb Power T&D Company, Inc. Process and apparatus for comparing in real time phase differences between phasors
US5701080A (en) * 1995-03-10 1997-12-23 Cooper Industries, Inc. Method of improving fault current measurement accuracy on electronic reclosure control
US5566041A (en) * 1995-04-17 1996-10-15 Houston Industries Incorporated Zero-sequence opening of power distribution
US5745355A (en) * 1996-06-25 1998-04-28 Exide Electronics Corporation Wireless selective tripping of AC power systems connected in parallel
US6018449A (en) * 1996-12-04 2000-01-25 Energyline Systems, L.P. Method for automated reconfiguration of a distribution system using distributed control logic and communications
US6347027B1 (en) 1997-11-26 2002-02-12 Energyline Systems, Inc. Method and apparatus for automated reconfiguration of an electric power distribution system with enhanced protection
TW461920B (en) * 1998-09-25 2001-11-01 Mitsubishi Heavy Ind Ltd Method of producing reduced iron and production facilities therefor
US6459997B1 (en) * 1998-12-28 2002-10-01 General Electric Company Method for event analysis at an intelligent electronic device
US6239959B1 (en) 1999-06-30 2001-05-29 General Electric Company Ground distance relay for AC power transmission line protection
DE10059115A1 (de) * 2000-11-28 2002-06-06 Abb Patent Gmbh Mittelspannungs- Leistungsschalteranordnung
US7701683B2 (en) 2001-07-06 2010-04-20 Schweitzer Engineering Laboratories, Inc. Apparatus, system, and method for sharing output contacts across multiple relays
US7006897B2 (en) * 2001-07-26 2006-02-28 Thales North America, Inc. Apparatus, method and computer program product for monitoring AC line current through the step start resistors of a high voltage power supply
US20030165037A1 (en) * 2002-03-01 2003-09-04 Stephen Liscinksy Three-phase supervisory circuit
US20040264094A1 (en) * 2003-05-06 2004-12-30 Rahman Md Azizur Protective control method and apparatus for power devices
US7288921B2 (en) * 2004-06-25 2007-10-30 Emerson Process Management Power & Water Solutions, Inc. Method and apparatus for providing economic analysis of power generation and distribution
GB2423424B (en) * 2005-02-22 2009-10-28 Areva T & D Uk Ltd A method and an apparatus for supervising the operation of current transformers
EP1911136B1 (de) * 2005-07-29 2015-05-27 American Superconductor Corporation Fehlerverwaltung eines hts-stromkabels
US7403364B2 (en) * 2006-11-30 2008-07-22 Eaton Corporation Power system fault characterization using transformed values
US7684900B2 (en) * 2007-02-20 2010-03-23 Abb Research Ltd. Adaptive provision of protection function settings of electrical machines
US7940039B2 (en) * 2007-07-13 2011-05-10 De Buda Eric Transformer meter and system for using same
US8035944B2 (en) * 2008-02-22 2011-10-11 Liebert Corporation Power supply system with adaptive blown fuse detection using negative sequence component
US9256232B2 (en) 2009-06-12 2016-02-09 Schweitzer Engineering Laboratories, Inc. Voltage regulation using multiple voltage regulator controllers
US8427131B2 (en) 2009-06-12 2013-04-23 Schweitzer Engineering Laboratories Inc Voltage regulation at a remote location using measurements from a remote metering device
US8476874B2 (en) 2009-10-13 2013-07-02 Schweitzer Engineering Laboratories, Inc Systems and methods for synchronized control of electrical power system voltage profiles
CN103762551A (zh) * 2014-01-27 2014-04-30 国家电网公司 基于断路器分闸位置加速封ta切除变压器死区故障的继电保护方法
CN106384997B (zh) * 2016-11-22 2019-01-08 国网江苏省电力公司镇江供电公司 变压器差动保护低压侧正序顺时针负序逆时针补偿方法
WO2018157120A1 (en) 2017-02-27 2018-08-30 Magnetic Pumping Solutions, Llc Sogi-based integrator, pll and current controller for grid connection and motor control
ES2908116T3 (es) 2017-04-26 2022-04-27 Abb Spa Un método para identificar un evento de falla en un sector de la red de distribución de energía eléctrica
CN113239531B (zh) * 2021-05-07 2023-06-27 南京国电南自维美德自动化有限公司 阻抗保护振荡闭锁判别方法、系统、存储介质及计算设备
US20240195163A1 (en) * 2022-12-09 2024-06-13 Milo Group Llc Electric Distribution Line Ground Fault Prevention Systems Using Dual Parameter High Sensitivity Relay Device Monitoring With Blown Fuse Protection In A Single Phase Tap Line
CN118130973B (zh) * 2024-05-07 2024-07-23 国网山西省电力公司电力科学研究院 一种配电线路不对称故障判断方法及故障隔离方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB902999A (en) * 1958-03-11 1962-08-09 English Electric Co Ltd Improvements in and relating to three-phase symmetrical component analysers and their application in electrical protective relay systems
GB1266186A (de) * 1969-07-02 1972-03-08
SU514389A1 (ru) * 1972-12-02 1976-05-15 Способ пуска дифференциальных защит линий электропередач с коэффициентом токораспределени отличным от единицы
US3992651A (en) * 1975-04-01 1976-11-16 General Electric Company Active symmetrical component network for protective relays
US4024439A (en) * 1975-05-22 1977-05-17 Esco Manufacturing Company Protection of polyphase equipment
US4148087A (en) * 1977-04-20 1979-04-03 Phadke Arun G Distance relay for electric power transmission lines
US4261038A (en) * 1978-02-28 1981-04-07 National Research Development Corporation Protection of electrical power supply systems
SE418554B (sv) * 1979-09-03 1981-06-09 Asea Ab Overstromsrele
US4293886A (en) * 1979-12-17 1981-10-06 Westinghouse Electric Corp. Network protector relay
US4377833A (en) * 1981-08-17 1983-03-22 Electric Power Research Institute, Inc. Methods and apparatus for protecting electrical reactors
JPS5858822A (ja) * 1981-09-30 1983-04-07 株式会社東芝 保護継電装置
US4405966A (en) * 1981-10-07 1983-09-20 General Electric Company System for providing protection for a high voltage transmission line
US4408246A (en) * 1982-01-13 1983-10-04 Westinghouse Electric Corp. Protective relay apparatus
FR2550024B1 (fr) * 1983-07-25 1986-03-14 Electricite De France Dispositif de protection a surintensite de courant
US4600961A (en) * 1983-09-01 1986-07-15 Westinghouse Electric Corp. Protective relay apparatus for detecting high-impedance ground faults
US4686601A (en) * 1985-10-02 1987-08-11 General Electric Company Ground distance relay for AC power transmission line protection
US4669024A (en) * 1985-10-23 1987-05-26 Westinghouse Electric Corp. Multiphase frequency selective phase locked loop with multiphase sinusoidal and digital outputs

Also Published As

Publication number Publication date
GB8623467D0 (en) 1986-11-05
GB2195845A (en) 1988-04-13
GB2232839B (en) 1991-03-27
GB2195845B (en) 1991-03-27
ATE98404T1 (de) 1993-12-15
EP0453056B1 (de) 1994-11-30
EP0453056A3 (en) 1992-01-02
GB2232838B (en) 1991-03-27
DE3750821T2 (de) 1995-04-20
DE3788436D1 (de) 1994-01-20
DE3788436T2 (de) 1994-03-24
GB2232839A (en) 1990-12-19
IN173331B (de) 1994-04-02
DE3780405T2 (de) 1992-12-24
EP0453056A2 (de) 1991-10-23
EP0453057A2 (de) 1991-10-23
EP0455314A2 (de) 1991-11-06
DE3750820T2 (de) 1995-04-20
DE3750821D1 (de) 1995-01-12
DE3780405D1 (de) 1992-08-20
EP0453057A3 (en) 1992-01-08
EP0266046B1 (de) 1992-07-15
ATE78376T1 (de) 1992-08-15
GB2232837B (en) 1991-03-27
EP0266046A1 (de) 1988-05-04
GB9012768D0 (en) 1990-08-01
AU589292B2 (en) 1989-10-05
EP0455314A3 (en) 1992-01-08
GB2232837A (en) 1990-12-19
EP0453057B1 (de) 1993-12-08
US4745512A (en) 1988-05-17
GB9012769D0 (en) 1990-08-01
ATE114886T1 (de) 1994-12-15
AU7888587A (en) 1988-04-14
GB2232838A (en) 1990-12-19
EP0455314B1 (de) 1994-11-30
GB9012767D0 (en) 1990-08-01
DE3750820D1 (de) 1995-01-12

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