JP6113104B2 - 非接地配電系統の障害の位置を特定する方法およびシステム - Google Patents

非接地配電系統の障害の位置を特定する方法およびシステム Download PDF

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JP6113104B2
JP6113104B2 JP2014076090A JP2014076090A JP6113104B2 JP 6113104 B2 JP6113104 B2 JP 6113104B2 JP 2014076090 A JP2014076090 A JP 2014076090A JP 2014076090 A JP2014076090 A JP 2014076090A JP 6113104 B2 JP6113104 B2 JP 6113104B2
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fault
bus
line segment
angle
shunt
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JP2014207850A (ja
JP2014207850A5 (enExample
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ホンボ・サン
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP2014076090A 2013-04-10 2014-04-02 非接地配電系統の障害の位置を特定する方法およびシステム Active JP6113104B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/860,154 2013-04-10
US13/860,154 US9316679B2 (en) 2013-04-10 2013-04-10 Method for locating of single-phase-to-ground faults of ungrounded power distribution systems

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JP2014207850A JP2014207850A (ja) 2014-10-30
JP2014207850A5 JP2014207850A5 (enExample) 2017-02-09
JP6113104B2 true JP6113104B2 (ja) 2017-04-12

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US (1) US9316679B2 (enExample)
JP (1) JP6113104B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107561404B (zh) * 2016-06-30 2021-04-06 中国电力科学研究院 一种谐振接地系统的电压选线方法
CN108254656A (zh) * 2018-03-21 2018-07-06 国网河南省电力公司漯河供电公司 一种基于无线通信配网实时信息采集及故障快速诊断装置
CN110729746B (zh) * 2019-09-09 2020-09-25 中国南方电网有限责任公司超高压输电公司昆明局 一种直流输电换流器接地故障定位方法
CN112363025A (zh) * 2020-12-14 2021-02-12 广东电网有限责任公司 一种配电网单相接地故障诊断方法及系统
CN113030634B (zh) * 2021-01-27 2023-12-29 国网浙江杭州市萧山区供电有限公司 基于网络单元主机的接地故障定位方法
CN114487709B (zh) * 2022-01-27 2023-08-11 国网江苏省电力有限公司南通供电分公司 一种基于pt滑动组合取电方法的配电网断线故障诊断方法和系统
CN119087140B (zh) * 2024-11-11 2025-03-21 长园深瑞继保自动化有限公司 故障判别方法、电子设备及计算机可读存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380631A1 (fr) * 1977-02-09 1978-09-08 Schlumberger Compteurs Relais directionnel
JPH0771374B2 (ja) * 1990-05-22 1995-07-31 沖縄電力株式会社 配電線の地絡点認識装置
JP3260155B2 (ja) * 1992-02-04 2002-02-25 住友電気工業株式会社 送配電線の地絡方向検出方法及び装置
JPH11308758A (ja) * 1998-04-21 1999-11-05 Toko Electric Co Ltd 地絡検出装置
US6721671B2 (en) * 2001-10-24 2004-04-13 Schweitzer Engineering Laboratories, Inc. Directional element to determine faults on ungrounded power systems
SE525185C2 (sv) * 2002-06-20 2004-12-21 Abb Ab Fellokalisering med hjälp av mätningar av ström och spänning från ena änden av en ledning
KR100709980B1 (ko) * 2005-10-21 2007-04-20 명지대학교 산학협력단 비접지 배전계통에서 영상전류 위상차와 크기 비교에 의한고장구간 검출방법 및 시스템
WO2011156400A1 (en) * 2010-06-07 2011-12-15 Abb Research Ltd. Systems and methods for characterizing fault-clearing devices

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Publication number Publication date
US20140309953A1 (en) 2014-10-16
US9316679B2 (en) 2016-04-19
JP2014207850A (ja) 2014-10-30

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