DE2550670C3 - Mehrphasige Schutzanordnung für Anlageteile elektrischer Starkstromnetze - Google Patents

Mehrphasige Schutzanordnung für Anlageteile elektrischer Starkstromnetze

Info

Publication number
DE2550670C3
DE2550670C3 DE2550670A DE2550670A DE2550670C3 DE 2550670 C3 DE2550670 C3 DE 2550670C3 DE 2550670 A DE2550670 A DE 2550670A DE 2550670 A DE2550670 A DE 2550670A DE 2550670 C3 DE2550670 C3 DE 2550670C3
Authority
DE
Germany
Prior art keywords
phase
detector
level
detectors
wave
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
DE2550670A
Other languages
German (de)
English (en)
Other versions
DE2550670B2 (de
DE2550670A1 (de
Inventor
Gunnar Dipl.-Ing. Vaesteraas Nimmersjoe (Schweden)
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
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 filed Critical ASEA AB
Publication of DE2550670A1 publication Critical patent/DE2550670A1/de
Publication of DE2550670B2 publication Critical patent/DE2550670B2/de
Application granted granted Critical
Publication of DE2550670C3 publication Critical patent/DE2550670C3/de
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)
  • Train Traffic Observation, Control, And Security (AREA)
DE2550670A 1974-11-21 1975-11-12 Mehrphasige Schutzanordnung für Anlageteile elektrischer Starkstromnetze Expired DE2550670C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7414614A SE387019B (sv) 1974-11-21 1974-11-21 Skydd for i elektrisk kraftnet ingaende anleggningsdelar

Publications (3)

Publication Number Publication Date
DE2550670A1 DE2550670A1 (de) 1976-08-12
DE2550670B2 DE2550670B2 (de) 1978-02-09
DE2550670C3 true DE2550670C3 (de) 1978-11-02

Family

ID=20322767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2550670A Expired DE2550670C3 (de) 1974-11-21 1975-11-12 Mehrphasige Schutzanordnung für Anlageteile elektrischer Starkstromnetze

Country Status (8)

Country Link
US (1) US4053816A (enExample)
CA (1) CA1054701A (enExample)
CH (1) CH590575A5 (enExample)
DE (1) DE2550670C3 (enExample)
FR (1) FR2292361B2 (enExample)
GB (1) GB1523126A (enExample)
IT (1) IT1055697B (enExample)
SE (1) SE387019B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911844A1 (de) * 1978-04-06 1979-10-18 Asea Ab Gerichteter wellendetektor

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409266B (sv) * 1977-11-28 1979-08-06 Asea Ab Releskydd med fasvis sperrfunktion
SE409153B (sv) * 1977-11-28 1979-07-30 Asea Ab Releskydd med trefasutlosning vid underspenning
SE409267B (sv) * 1977-11-28 1979-08-06 Asea Ab Releskydd med funktionsverdesomkoppling
US6691051B2 (en) * 2001-08-14 2004-02-10 Tektronix, Inc. Transient distance to fault measurement
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
US8990036B1 (en) 2013-09-16 2015-03-24 Schweitzer Engineering Laboratories, Inc. Power line parameter adjustment and fault location using traveling waves
US9588168B2 (en) 2013-09-16 2017-03-07 Schweitzer Engineering Laboratories, Inc. Fault location using traveling waves
CN106796257A (zh) 2014-09-16 2017-05-31 施瓦哲工程实验有限公司 使用欠范围、方向和行波元件的电力输送系统中的故障检测
US9509399B2 (en) 2015-02-13 2016-11-29 Schweitzer Engineering Laboratories, Inc. Transmission line protection using traveling waves in optical ground wire fiber
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
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
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
US10180451B2 (en) 2015-10-13 2019-01-15 Schweitzer Engineering Laboratories, Inc. Electric power system monitoring using high-frequency signals
US10564247B2 (en) 2015-10-13 2020-02-18 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
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
EP3362807A4 (en) 2015-10-14 2019-06-26 Schweitzer Engineering Laboratories, Inc. HIGH FREQUENCY SIGNAL PROCESSING SYSTEM FOR CURRENT SYSTEM
US10522995B2 (en) 2016-06-13 2019-12-31 Schweitzer Engineering Laboratories, Inc. Overcurrent element in time domain
EP3469674A1 (en) 2016-06-14 2019-04-17 Schweitzer Engineering Laboratories, Inc. Phase selection for traveling wave fault detection systems
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
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
US12313701B2 (en) 2021-03-17 2025-05-27 Schweitzer Engineering Laboratories, Inc. Capacitor bank fault detection and identification
US12130322B2 (en) 2022-12-02 2024-10-29 Schweitzer Engineering Laboratories, Inc. Traveling wave analysis and fault locating for electric power systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1566425A (enExample) * 1968-02-27 1969-05-09
SE368092B (enExample) * 1972-11-06 1974-06-17 Asea Ab
SE373239B (enExample) * 1973-05-21 1975-01-27 Asea Ab
CH559449A5 (enExample) * 1973-05-30 1975-02-28 Bbc Brown Boveri & Cie
SE375886B (enExample) * 1973-08-22 1975-04-28 Asea Ab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911844A1 (de) * 1978-04-06 1979-10-18 Asea Ab Gerichteter wellendetektor

Also Published As

Publication number Publication date
IT1055697B (it) 1982-01-11
CH590575A5 (enExample) 1977-08-15
SE387019B (sv) 1976-08-23
GB1523126A (en) 1978-08-31
DE2550670B2 (de) 1978-02-09
FR2292361A2 (fr) 1976-06-18
SE7414614L (sv) 1976-05-24
CA1054701A (en) 1979-05-15
DE2550670A1 (de) 1976-08-12
US4053816A (en) 1977-10-11
FR2292361B2 (fr) 1986-02-28

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)