FI108166B - Johdinkatkoksen havaitseminen sähköverkossa - Google Patents

Johdinkatkoksen havaitseminen sähköverkossa Download PDF

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Publication number
FI108166B
FI108166B FI20000560A FI20000560A FI108166B FI 108166 B FI108166 B FI 108166B FI 20000560 A FI20000560 A FI 20000560A FI 20000560 A FI20000560 A FI 20000560A FI 108166 B FI108166 B FI 108166B
Authority
FI
Finland
Prior art keywords
phase
output
current
phases
values
Prior art date
Application number
FI20000560A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20000560A (fi
FI20000560A0 (fi
Inventor
Matti Lehtonen
Seppo Haenninen
Original Assignee
Abb Substation Automation Oy
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 Abb Substation Automation Oy filed Critical Abb Substation Automation Oy
Priority to FI20000560A priority Critical patent/FI108166B/fi
Publication of FI20000560A0 publication Critical patent/FI20000560A0/fi
Priority to EP20010000041 priority patent/EP1134865B1/de
Priority to DE2001633059 priority patent/DE60133059T2/de
Publication of FI20000560A publication Critical patent/FI20000560A/fi
Application granted granted Critical
Publication of FI108166B publication Critical patent/FI108166B/fi

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • 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
    • H02H3/265—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 responsive to phase angle between voltages or between currents

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
FI20000560A 2000-03-10 2000-03-10 Johdinkatkoksen havaitseminen sähköverkossa FI108166B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20000560A FI108166B (fi) 2000-03-10 2000-03-10 Johdinkatkoksen havaitseminen sähköverkossa
EP20010000041 EP1134865B1 (de) 2000-03-10 2001-03-06 Drahtbruchdetektion in einem elektrischen Netz
DE2001633059 DE60133059T2 (de) 2000-03-10 2001-03-06 Drahtbruchdetektion in einem elektrischen Netz

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000560A FI108166B (fi) 2000-03-10 2000-03-10 Johdinkatkoksen havaitseminen sähköverkossa
FI20000560 2000-03-10

Publications (3)

Publication Number Publication Date
FI20000560A0 FI20000560A0 (fi) 2000-03-10
FI20000560A FI20000560A (fi) 2001-09-11
FI108166B true FI108166B (fi) 2001-11-30

Family

ID=8557899

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000560A FI108166B (fi) 2000-03-10 2000-03-10 Johdinkatkoksen havaitseminen sähköverkossa

Country Status (3)

Country Link
EP (1) EP1134865B1 (de)
DE (1) DE60133059T2 (de)
FI (1) FI108166B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105891680B (zh) * 2016-06-16 2019-04-16 国网山东省电力公司滨州供电公司 基于三相电压电流的10kV配电线路多相断线故障判定方法
CN113484661B (zh) * 2021-05-26 2022-07-08 贵州电网有限责任公司 一种基于线电压变化信息的10kV配电线路单相断线故障方向检测方法及系统
CN115117841B (zh) * 2022-05-13 2023-03-21 北京天能继保电力科技有限公司 一种线路断线故障的保护方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610115B1 (fr) * 1987-01-22 1989-04-28 Enertec Procede et dispositif pour la recherche de conducteurs en defaut dans une ligne electrique
FI103217B (fi) * 1997-08-27 1999-05-14 Abb Transmit Oy Menetelmä sähkönjakeluverkon suuriresistanssisen maasulkuvian paikalli stamiseksi virtamittausten perusteella

Also Published As

Publication number Publication date
DE60133059T2 (de) 2008-06-26
EP1134865A3 (de) 2005-05-11
FI20000560A (fi) 2001-09-11
EP1134865A2 (de) 2001-09-19
EP1134865A9 (de) 2002-02-27
FI20000560A0 (fi) 2000-03-10
DE60133059D1 (de) 2008-04-17
EP1134865B1 (de) 2008-03-05

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