FR2241896A1 - - Google Patents

Info

Publication number
FR2241896A1
FR2241896A1 FR7428829A FR7428829A FR2241896A1 FR 2241896 A1 FR2241896 A1 FR 2241896A1 FR 7428829 A FR7428829 A FR 7428829A FR 7428829 A FR7428829 A FR 7428829A FR 2241896 A1 FR2241896 A1 FR 2241896A1
Authority
FR
France
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.)
Granted
Application number
FR7428829A
Other versions
FR2241896B1 (fr
Inventor
G Nimmersjo
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of FR2241896A1 publication Critical patent/FR2241896A1/fr
Application granted granted Critical
Publication of FR2241896B1 publication Critical patent/FR2241896B1/fr
Expired 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
    • 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)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7428829A 1973-08-22 1974-08-22 Expired FR2241896B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7311395A SE375886B (fr) 1973-08-22 1973-08-22

Publications (2)

Publication Number Publication Date
FR2241896A1 true FR2241896A1 (fr) 1975-03-21
FR2241896B1 FR2241896B1 (fr) 1986-01-03

Family

ID=20318290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428829A Expired FR2241896B1 (fr) 1973-08-22 1974-08-22

Country Status (8)

Country Link
US (1) US3956671A (fr)
CA (1) CA1028752A (fr)
CH (1) CH579331A5 (fr)
DE (1) DE2438354C3 (fr)
FR (1) FR2241896B1 (fr)
GB (1) GB1476645A (fr)
IT (1) IT1016630B (fr)
SE (1) SE375886B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316772A1 (fr) * 1975-06-19 1977-01-28 Bbc Brown Boveri & Cie Procede et dispositif pour la detection de courts-circuits sur des lignes electriques
FR2410386A1 (fr) * 1977-11-28 1979-06-22 Asea Ab Protection a relais avec declenchement triphase en cas de sous-tension
FR2410387A1 (fr) * 1977-11-28 1979-06-22 Asea Ab Protection a relais a fonction de blocage phase par phase
FR2410385A1 (fr) * 1977-11-28 1979-06-22 Asea Ab Protection a relais avec commutation de la valeur de reponse
EP0053760A1 (fr) * 1980-12-05 1982-06-16 Asea Ab Agencement pour la détection d'une ou plusieurs phases défectueuses dans un système électrique polyphasé
EP0098624A1 (fr) * 1982-06-23 1984-01-18 BBC Aktiengesellschaft Brown, Boveri & Cie. Procédé pour détecter des défauts ou la direction des défauts dans des lignes électriques et moyens pour sa mise en oeuvre

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE387019B (sv) * 1974-11-21 1976-08-23 Asea Ab Skydd for i elektrisk kraftnet ingaende anleggningsdelar
US4032766A (en) * 1976-05-17 1977-06-28 Tally Corporation Wide range current flow fault detector
US4261038A (en) * 1978-02-28 1981-04-07 National Research Development Corporation Protection of electrical power supply systems
SE410925B (sv) * 1978-04-06 1979-11-12 Asea Ab Riktad vagdetektor
SE452533B (sv) * 1986-04-08 1987-11-30 Asea Ab Forfarande for riktningsdetektering av fel pa en kraftledning samt anordning for genomforande av det nemnda forfarandet
GB0120748D0 (en) 2001-08-25 2001-10-17 Lucas Aerospace Power Equip Generator
US7532955B2 (en) * 2002-02-25 2009-05-12 General Electric Company Distributed protection system for power distribution systems
US7058482B2 (en) * 2002-02-25 2006-06-06 General Electric Company Data sample and transmission modules for power distribution systems
AU2003230562A1 (en) * 2002-02-25 2003-09-09 General Electric Company Method and apparatus for ground fault protection
US7747356B2 (en) 2002-02-25 2010-06-29 General Electric Company Integrated protection, monitoring, and control system
US7111195B2 (en) * 2002-02-25 2006-09-19 General Electric Company Method and system for external clock to obtain multiple synchronized redundant computers
US20030212473A1 (en) * 2002-02-25 2003-11-13 General Electric Company Processing system for a power distribution system
US7636616B2 (en) * 2003-02-25 2009-12-22 General Electric Company Protection system for power distribution systems
US7039822B2 (en) * 2003-02-27 2006-05-02 Promos Technologies Inc. Integrated circuit memory architecture with selectively offset data and address delays to minimize skew and provide synchronization of signals at the input/output section
GB2401467B (en) * 2003-05-09 2006-01-25 Autoliv Dev Improvements in or relating to a movable or removable unit for a motor vehicle
BR112014008746A2 (pt) 2011-10-12 2017-04-18 Schweitzer Engineering Lab Inc dispositivo eletrônico inteligente de recepção, e, sistema para calcular uma localização de falha em um sistema de distribuição de energia elétrica
US9588168B2 (en) 2013-09-16 2017-03-07 Schweitzer Engineering Laboratories, Inc. Fault location using traveling waves
US8990036B1 (en) 2013-09-16 2015-03-24 Schweitzer Engineering Laboratories, Inc. Power line parameter adjustment and fault location using traveling waves
US9470748B2 (en) 2014-09-16 2016-10-18 Schweitzer Engineering Laboratories, Inc. Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
US9509399B2 (en) 2015-02-13 2016-11-29 Schweitzer Engineering Laboratories, Inc. Transmission line protection using traveling waves in optical ground wire fiber
CN104795801B (zh) * 2015-04-29 2018-02-16 南京南瑞继保电气有限公司 一种基于电压量的断路器非全相判别方法及装置
US10310004B2 (en) 2015-09-18 2019-06-04 Schweitzer Engineering Laboratories, Inc. Time-domain differential line protection of electric power delivery systems
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
CN108141043A (zh) 2015-10-12 2018-06-08 施瓦哲工程实验有限公司 行波定向元件
US10564247B2 (en) 2015-10-13 2020-02-18 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
WO2017066476A1 (fr) 2015-10-13 2017-04-20 Schweitzer Engineering Laboratories, Inc. Surveillance de système d'alimentation électrique à l'aide de signaux haute fréquence
CN107925240B (zh) 2015-10-13 2020-06-02 施瓦哲工程实验有限公司 用于行波故障检测器的测试系统
US10581237B2 (en) 2015-10-14 2020-03-03 Schweitzer Engineering Laboratories, Inc. High-frequency electric power system signal processing system
EP3469385A1 (fr) 2016-06-13 2019-04-17 Schweitzer Engineering Laboratories, Inc. Élément de surintensité en domaine temporel
CN109275337A (zh) 2016-06-14 2019-01-25 施瓦哲工程实验有限公司 行波故障检测系统的相选择
US10236675B2 (en) 2016-07-26 2019-03-19 Schweitzer Engineering Laboratories, Inc. Fault detection and protection during steady state using traveling waves
US10585133B2 (en) 2016-11-11 2020-03-10 Schweitzer Engineering Laboratories, Inc. Electric power fault protection device using single-ended traveling wave fault location estimation
US10295585B2 (en) 2016-11-11 2019-05-21 Schweitzer Engineering Laboratories, Inc. Traveling wave based single end fault location
US10763663B2 (en) * 2018-02-27 2020-09-01 Abb Power Grids Switzerland Ag High speed protection of power transmission lines
US11280834B2 (en) 2018-08-30 2022-03-22 Schweitzer Engineering Laboratories, Inc. Detection of low-energy events in an electric power system
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
US11067617B2 (en) 2018-10-08 2021-07-20 Schweitzer Engineering Laboratories, Inc. Single-end traveling wave fault location using line-mounted device
US11592498B2 (en) 2020-10-02 2023-02-28 Schweitzer Engineering Laboratories, Inc. Multi-phase fault identification in capacitor banks
US11735907B2 (en) 2021-02-03 2023-08-22 Schweitzer Engineering Laboratories, Inc. Traveling wave overcurrent protection for electric power delivery systems
US11808824B2 (en) 2021-03-17 2023-11-07 Schweitzer Engineering Laboratories, Inc. Systems and methods to identify open phases of a capacitor bank

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE368092B (fr) * 1972-11-06 1974-06-17 Asea Ab

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316772A1 (fr) * 1975-06-19 1977-01-28 Bbc Brown Boveri & Cie Procede et dispositif pour la detection de courts-circuits sur des lignes electriques
FR2410386A1 (fr) * 1977-11-28 1979-06-22 Asea Ab Protection a relais avec declenchement triphase en cas de sous-tension
FR2410387A1 (fr) * 1977-11-28 1979-06-22 Asea Ab Protection a relais a fonction de blocage phase par phase
FR2410385A1 (fr) * 1977-11-28 1979-06-22 Asea Ab Protection a relais avec commutation de la valeur de reponse
EP0053760A1 (fr) * 1980-12-05 1982-06-16 Asea Ab Agencement pour la détection d'une ou plusieurs phases défectueuses dans un système électrique polyphasé
EP0098624A1 (fr) * 1982-06-23 1984-01-18 BBC Aktiengesellschaft Brown, Boveri & Cie. Procédé pour détecter des défauts ou la direction des défauts dans des lignes électriques et moyens pour sa mise en oeuvre

Also Published As

Publication number Publication date
CH579331A5 (fr) 1976-08-31
SE7311395L (fr) 1975-02-24
SE375886B (fr) 1975-04-28
DE2438354C3 (de) 1978-07-06
IT1016630B (it) 1977-06-20
CA1028752A (fr) 1978-03-28
FR2241896B1 (fr) 1986-01-03
DE2438354A1 (de) 1975-03-06
US3956671A (en) 1976-05-11
GB1476645A (en) 1977-06-16
DE2438354B2 (de) 1977-10-06

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse