BRPI0922841A2 - método e sistema para medição de comprimento de linha de energia - Google Patents

método e sistema para medição de comprimento de linha de energia

Info

Publication number
BRPI0922841A2
BRPI0922841A2 BRPI0922841A BRPI0922841A BRPI0922841A2 BR PI0922841 A2 BRPI0922841 A2 BR PI0922841A2 BR PI0922841 A BRPI0922841 A BR PI0922841A BR PI0922841 A BRPI0922841 A BR PI0922841A BR PI0922841 A2 BRPI0922841 A2 BR PI0922841A2
Authority
BR
Brazil
Prior art keywords
power line
line length
measuring power
measuring
length
Prior art date
Application number
BRPI0922841A
Other languages
English (en)
Inventor
Dacfey Dzung
Mats Larsson
Original Assignee
Abb Research Ltd
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 Research Ltd filed Critical Abb Research Ltd
Publication of BRPI0922841A2 publication Critical patent/BRPI0922841A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
BRPI0922841A 2008-12-03 2009-11-18 método e sistema para medição de comprimento de linha de energia BRPI0922841A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08170552.7A EP2194355B1 (en) 2008-12-03 2008-12-03 Method and system for powerline length measurement
PCT/EP2009/065375 WO2010063577A1 (en) 2008-12-03 2009-11-18 Method and system for powerline length measurement

Publications (1)

Publication Number Publication Date
BRPI0922841A2 true BRPI0922841A2 (pt) 2015-12-29

Family

ID=40344923

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922841A BRPI0922841A2 (pt) 2008-12-03 2009-11-18 método e sistema para medição de comprimento de linha de energia

Country Status (8)

Country Link
US (1) US8914250B2 (pt)
EP (1) EP2194355B1 (pt)
CN (1) CN102308180B (pt)
BR (1) BRPI0922841A2 (pt)
CA (1) CA2745215C (pt)
ES (1) ES2459622T3 (pt)
RU (1) RU2485530C2 (pt)
WO (1) WO2010063577A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011056501B4 (de) 2011-12-15 2025-10-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ladekabelerkennung
CN103684842B (zh) * 2012-11-20 2014-11-12 国家电网公司 生成plc物理拓扑图及节点间线路信息的方法和装置
US9166876B2 (en) * 2013-04-25 2015-10-20 Powercomm Solutions, Llc Power communications monitor for power line carrier and audio tone communication systems
PL3579376T3 (pl) 2018-06-08 2020-08-10 Ovh Sposoby i systemy do rozpoznawania toru połączeniowego między źródłem zasilania a obciążeniem
CN111435077B (zh) * 2019-01-11 2021-09-03 华为技术有限公司 导体线缆长度的测量方法和装置
CN112532279B (zh) 2019-09-17 2023-10-20 华为技术有限公司 获取数据传输时间的方法、装置、系统及存储介质
US11157057B1 (en) 2020-05-28 2021-10-26 Ovh Systems and methods for electric systems monitoring and/or failure detection
US11489553B1 (en) 2021-04-13 2022-11-01 Ovh System and method for identifying a connection between a power distribution unit and an electric device
CN113391162B (zh) * 2021-05-27 2025-06-17 全球能源互联网研究院有限公司 一种电力线测距方法、系统及设备
CN115718214B (zh) * 2022-11-16 2023-09-15 南方电网数字电网研究院有限公司 电压测量方法和装置
CN115790470B (zh) * 2022-12-19 2025-08-26 中国化学工程第十一建设有限公司 一种电缆长度的确定方法、装置、电子设备及存储介质
CN117163836B (zh) * 2023-09-04 2024-04-05 国网山东省电力公司聊城市茌平区供电公司 一种保持起重机械与带电线路安全距离的监控方法
CN120385853B (zh) * 2025-06-25 2025-12-02 青岛鼎信通讯股份有限公司 同期合闸相角差计算方法、系统、存储介质及设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397548A (en) * 1980-12-17 1983-08-09 The United States Of America As Represented By The Secretary Of The Army Distance measuring system
JPS60138401A (ja) * 1983-12-27 1985-07-23 Kokusai Denshin Denwa Co Ltd <Kdd> 伝送路の絶対長測定方式および装置
JPH0668530B2 (ja) * 1986-10-14 1994-08-31 郵政省通信総合研究所長 高精度伝送路電気長測定方法
JP2571082B2 (ja) * 1987-12-07 1997-01-16 日本電信電話株式会社 伝送線路長測定装置
US5245291A (en) * 1989-12-06 1993-09-14 Hitachi Denshi Kabushiki Kaisha Method and apparatus for detecting cable length
JP2853752B2 (ja) * 1991-02-26 1999-02-03 日本電信電話株式会社 伝送線路長測定装置
EP0501722B1 (en) * 1991-02-26 1998-04-29 Nippon Telegraph And Telephone Corporation Transmission line length measurement method
US5235861A (en) 1991-05-03 1993-08-17 Seppa Tapani O Power transmission line monitoring system
JPH06174403A (ja) * 1992-12-02 1994-06-24 Hitachi Denshi Ltd ケーブル長検出回路
CN1080995A (zh) * 1993-01-06 1994-01-19 北京振兴计量控制技术开发公司 电缆长度测量方法
US5714876A (en) * 1996-04-24 1998-02-03 Tektronix, Inc. In-service serial digital source signal-level and cable-length measurement
US6205867B1 (en) 1998-10-07 2001-03-27 American Electric Power, Inc. Power line sag monitor
DE60119555T2 (de) 2001-12-21 2007-03-08 Abb Schweiz Ag Ermittlung der Betriebsgrenzwerte in einem Energieverteilungsnetz
US6776522B2 (en) 2002-10-09 2004-08-17 Steven J. Syracuse Apparatus and system for monitoring temperature of high voltage conductors
US20040246068A1 (en) * 2003-06-03 2004-12-09 Spx Corporation Coaxial line phase stabilization apparatus and method
US7385403B2 (en) * 2005-01-25 2008-06-10 Belkin International, Inc. KVM switch configured to estimate a length of a conductor

Also Published As

Publication number Publication date
US20110251810A1 (en) 2011-10-13
US8914250B2 (en) 2014-12-16
EP2194355A1 (en) 2010-06-09
WO2010063577A1 (en) 2010-06-10
EP2194355B1 (en) 2014-03-05
ES2459622T3 (es) 2014-05-12
CN102308180B (zh) 2015-01-28
RU2485530C2 (ru) 2013-06-20
CN102308180A (zh) 2012-01-04
CA2745215A1 (en) 2010-06-10
RU2011127155A (ru) 2013-01-10
CA2745215C (en) 2014-01-28

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)