ES8308152A1 - "un metodo de determinar la direccion a un defecto desde un lugar de medicion en una linea de transmision de energia electrica de corriente alterna, y rele correspondiente". - Google Patents

"un metodo de determinar la direccion a un defecto desde un lugar de medicion en una linea de transmision de energia electrica de corriente alterna, y rele correspondiente".

Info

Publication number
ES8308152A1
ES8308152A1 ES514878A ES514878A ES8308152A1 ES 8308152 A1 ES8308152 A1 ES 8308152A1 ES 514878 A ES514878 A ES 514878A ES 514878 A ES514878 A ES 514878A ES 8308152 A1 ES8308152 A1 ES 8308152A1
Authority
ES
Spain
Prior art keywords
fault
quadrants
power transmission
electrical power
methods
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
Application number
ES514878A
Other languages
English (en)
Spanish (es)
Other versions
ES514878A0 (es
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.)
Westinghouse Canada Inc
Original Assignee
Westinghouse Canada Inc
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 Westinghouse Canada Inc filed Critical Westinghouse Canada Inc
Publication of ES514878A0 publication Critical patent/ES514878A0/es
Publication of ES8308152A1 publication Critical patent/ES8308152A1/es
Expired legal-status Critical Current

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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/265—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured making use of travelling wave theory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
ES514878A 1981-08-11 1982-08-10 "un metodo de determinar la direccion a un defecto desde un lugar de medicion en una linea de transmision de energia electrica de corriente alterna, y rele correspondiente". Expired ES8308152A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/291,745 US4371907A (en) 1981-08-11 1981-08-11 Protective relay apparatus and methods for protecting electrical power transmission lines

Publications (2)

Publication Number Publication Date
ES514878A0 ES514878A0 (es) 1983-08-01
ES8308152A1 true ES8308152A1 (es) 1983-08-01

Family

ID=23121657

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514878A Expired ES8308152A1 (es) 1981-08-11 1982-08-10 "un metodo de determinar la direccion a un defecto desde un lugar de medicion en una linea de transmision de energia electrica de corriente alterna, y rele correspondiente".

Country Status (6)

Country Link
US (1) US4371907A (enExample)
JP (1) JPS58186326A (enExample)
AU (1) AU559133B2 (enExample)
CA (1) CA1183935A (enExample)
ES (1) ES8308152A1 (enExample)
MX (1) MX154544A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527781A1 (fr) * 1982-05-26 1983-12-02 Enertec Procede de mesure de distance d'un defaut sur une ligne avec prise en compte des capacites reparties
US4438475A (en) 1982-08-02 1984-03-20 Westinghouse Electric Corp. Ultra-high speed protective relay apparatus and method for providing single pole switching
US4450497A (en) * 1982-10-22 1984-05-22 Westinghouse Canada Ultra-high-speed relay
US4528611A (en) * 1983-02-22 1985-07-09 Westinghouse Electric Corp. Relay for pilot protection of electrical power lines
US4841405A (en) * 1985-03-06 1989-06-20 Westinghouse Electric Corp. Protective relaying apparatus for providing fault-resistance correction
SE502073C2 (sv) * 1994-01-03 1995-07-31 Asea Brown Boveri Förfarande och anordning för riktningsbestämning av fel på en kraftlinje
US6256592B1 (en) * 1999-02-24 2001-07-03 Schweitzer Engineering Laboratories, Inc. Multi-ended fault location system
US6466030B2 (en) 2000-12-29 2002-10-15 Abb Power Automation Ltd. Systems and methods for locating faults on a transmission line with a single tapped load
US6466031B1 (en) 2000-12-29 2002-10-15 Abb Power Automation Ltd. Systems and methods for locating faults on a transmission line with multiple tapped loads
US7460346B2 (en) * 2005-03-24 2008-12-02 Honeywell International Inc. Arc fault detection and confirmation using voltage and current analysis
CN103026572B (zh) * 2010-07-23 2015-07-01 Abb技术有限公司 用于电容器组保护的方法和装置
CN103986132B (zh) * 2014-05-09 2016-09-07 天津大学 一种输电线路行波差动保护方法
US10444272B2 (en) * 2015-03-11 2019-10-15 Abb Schweiz Ag Method and apparatus for detection of power system disturbance within a digital substation
CN108028529B (zh) * 2015-09-18 2019-12-20 施瓦哲工程实验有限公司 电力输送系统的时域线路保护
WO2017066476A1 (en) 2015-10-13 2017-04-20 Schweitzer Engineering Laboratories, Inc. Electric power system monitoring using high-frequency signals
US10677834B2 (en) 2018-09-14 2020-06-09 Schweitzer Engineering Laboratories, Inc. Distance protection of electric power delivery systems using time domain and frequency domain
US10641815B2 (en) 2018-09-27 2020-05-05 Schweitzer Engineering Laboratories, Inc. Secure distance protection of electric power delivery systems under transient conditions
EP3961836B1 (en) * 2020-09-01 2026-02-25 Hitachi Energy Ltd Determining of a power line fault
US11735907B2 (en) 2021-02-03 2023-08-22 Schweitzer Engineering Laboratories, Inc. Traveling wave overcurrent protection for electric power delivery systems
CN114826330B (zh) * 2022-04-20 2023-09-22 青岛鼎信通讯股份有限公司 一种基于m序列的低压台区特征电流通信同步方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO116208B (enExample) * 1966-09-13 1969-02-17 Jacobsens Elektriske Verksted
US3700919A (en) * 1971-02-22 1972-10-24 Allis Chalmers Mfg Co Phase shift detector
SE410925B (sv) * 1978-04-06 1979-11-12 Asea Ab Riktad vagdetektor
CH642491A5 (de) * 1978-08-29 1984-04-13 Bbc Brown Boveri & Cie Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen.
US4297740A (en) * 1979-02-05 1981-10-27 Westinghouse Electric Corp. Protective relaying apparatus

Also Published As

Publication number Publication date
CA1183935A (en) 1985-03-12
US4371907A (en) 1983-02-01
AU8703882A (en) 1983-05-12
ES514878A0 (es) 1983-08-01
AU559133B2 (en) 1987-02-26
JPH0210651B2 (enExample) 1990-03-09
MX154544A (es) 1987-09-28
JPS58186326A (ja) 1983-10-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201