DE3750820T2 - Abstandsschutz von Dreiphasenverteiltransformatoren. - Google Patents

Abstandsschutz von Dreiphasenverteiltransformatoren.

Info

Publication number
DE3750820T2
DE3750820T2 DE3750820T DE3750820T DE3750820T2 DE 3750820 T2 DE3750820 T2 DE 3750820T2 DE 3750820 T DE3750820 T DE 3750820T DE 3750820 T DE3750820 T DE 3750820T DE 3750820 T2 DE3750820 T2 DE 3750820T2
Authority
DE
Germany
Prior art keywords
increases
fault current
functions
distribution transformers
phase distribution
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
DE3750820T
Other languages
English (en)
Other versions
DE3750820D1 (de
Inventor
John Thomas Hampson
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.)
Electricity Association Services Ltd
Original Assignee
Electricity Association 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 Association Services Ltd filed Critical Electricity Association Services Ltd
Publication of DE3750820D1 publication Critical patent/DE3750820D1/de
Application granted granted Critical
Publication of DE3750820T2 publication Critical patent/DE3750820T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE3750820T 1986-09-30 1987-09-15 Abstandsschutz von Dreiphasenverteiltransformatoren. Expired - Fee Related DE3750820T2 (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 (2)

Publication Number Publication Date
DE3750820D1 DE3750820D1 (de) 1995-01-12
DE3750820T2 true DE3750820T2 (de) 1995-04-20

Family

ID=10605018

Family Applications (4)

Application Number Title Priority Date Filing Date
DE3750821T Expired - Fee Related DE3750821T2 (de) 1986-09-30 1987-09-15 Fernschutz von Dreiphasenverteiltransformatoren.
DE91201780T Expired - Fee Related DE3788436T2 (de) 1986-09-30 1987-09-15 Abstandsschutz von Dreiphasenverteiltransformatoren.
DE3750820T Expired - Fee Related DE3750820T2 (de) 1986-09-30 1987-09-15 Abstandsschutz von Dreiphasenverteiltransformatoren.
DE8787308154T Expired - Fee Related DE3780405T2 (de) 1986-09-30 1987-09-15 Abstandsschutz von dreiphasen-verteiltransformatoren.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE3750821T Expired - Fee Related DE3750821T2 (de) 1986-09-30 1987-09-15 Fernschutz von Dreiphasenverteiltransformatoren.
DE91201780T Expired - Fee Related DE3788436T2 (de) 1986-09-30 1987-09-15 Abstandsschutz von Dreiphasenverteiltransformatoren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787308154T Expired - Fee Related DE3780405T2 (de) 1986-09-30 1987-09-15 Abstandsschutz von dreiphasen-verteiltransformatoren.

Country Status (7)

Country Link
US (1) US4745512A (de)
EP (4) EP0266046B1 (de)
AT (4) ATE114886T1 (de)
AU (1) AU589292B2 (de)
DE (4) DE3750821T2 (de)
GB (4) GB2195845B (de)
IN (1) IN173331B (de)

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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
US5224054A (en) * 1990-04-02 1993-06-29 Square D Company Waveform capturing arrangement in distributed power network
US5495384A (en) * 1990-04-02 1996-02-27 Square D Company Apparatus and method for detecting a fault in a distributed line 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
ES2541685T3 (es) * 2005-07-29 2015-07-23 American Superconductor Corporation Gestión de fallos de cable de alimentación HTS
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
AU2008278224B2 (en) * 2007-07-13 2013-12-19 Grid2020, Inc. 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
EP3586154A4 (de) * 2017-02-27 2021-05-26 Magnetic Pumping Solutions, LLC Sogi-basierter integrator, pll und stromsteuergerät für netzanbindung und motorsteuerung
DK3396802T3 (da) * 2017-04-26 2022-03-14 Abb Spa Fremgangsmåde til identificering af en fejlhændelse i en sektor af et strømfordelingsnet
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

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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
GB2232837B (en) 1991-03-27
GB2232839A (en) 1990-12-19
DE3750820D1 (de) 1995-01-12
EP0455314A3 (en) 1992-01-08
EP0455314A2 (de) 1991-11-06
GB2195845B (en) 1991-03-27
GB9012768D0 (en) 1990-08-01
AU589292B2 (en) 1989-10-05
EP0453056B1 (de) 1994-11-30
ATE78376T1 (de) 1992-08-15
GB2232837A (en) 1990-12-19
EP0455314B1 (de) 1994-11-30
GB9012769D0 (en) 1990-08-01
EP0453056A3 (en) 1992-01-02
IN173331B (de) 1994-04-02
EP0453057B1 (de) 1993-12-08
ATE98404T1 (de) 1993-12-15
DE3750821T2 (de) 1995-04-20
ATE114886T1 (de) 1994-12-15
US4745512A (en) 1988-05-17
GB2232838A (en) 1990-12-19
GB2232838B (en) 1991-03-27
DE3780405D1 (de) 1992-08-20
AU7888587A (en) 1988-04-14
DE3780405T2 (de) 1992-12-24
EP0266046A1 (de) 1988-05-04
EP0453057A3 (en) 1992-01-08
EP0266046B1 (de) 1992-07-15
DE3788436T2 (de) 1994-03-24
GB8623467D0 (en) 1986-11-05
GB2232839B (en) 1991-03-27
EP0453057A2 (de) 1991-10-23
DE3788436D1 (de) 1994-01-20
ATE114887T1 (de) 1994-12-15
GB9012767D0 (en) 1990-08-01
GB2195845A (en) 1988-04-13
DE3750821D1 (de) 1995-01-12
EP0453056A2 (de) 1991-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee