BR112014018648A8 - Método para detectar uma falha em um cabo de alimentação submarino ou em um sistema de aquecimento elétrico direto, sistema de monito-ramento de falha e sistema de aquecimento elétrico direto - Google Patents

Método para detectar uma falha em um cabo de alimentação submarino ou em um sistema de aquecimento elétrico direto, sistema de monito-ramento de falha e sistema de aquecimento elétrico direto

Info

Publication number
BR112014018648A8
BR112014018648A8 BR112014018648A BR112014018648A BR112014018648A8 BR 112014018648 A8 BR112014018648 A8 BR 112014018648A8 BR 112014018648 A BR112014018648 A BR 112014018648A BR 112014018648 A BR112014018648 A BR 112014018648A BR 112014018648 A8 BR112014018648 A8 BR 112014018648A8
Authority
BR
Brazil
Prior art keywords
electrical heating
heating system
direct electrical
power cable
detecting
Prior art date
Application number
BR112014018648A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014018648A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Radan Damir
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR112014018648A2 publication Critical patent/BR112014018648A2/pt
Publication of BR112014018648A8 publication Critical patent/BR112014018648A8/pt

Links

Classifications

    • 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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • 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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • 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
    • H02H7/261—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 involving signal transmission between at least two stations
    • 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)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
BR112014018648A 2012-01-31 2013-01-25 Método para detectar uma falha em um cabo de alimentação submarino ou em um sistema de aquecimento elétrico direto, sistema de monito-ramento de falha e sistema de aquecimento elétrico direto BR112014018648A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12000627 2012-01-31
PCT/EP2013/051450 WO2013113627A1 (en) 2012-01-31 2013-01-25 Fault detection in subsea power cables

Publications (2)

Publication Number Publication Date
BR112014018648A2 BR112014018648A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2017-06-20
BR112014018648A8 true BR112014018648A8 (pt) 2017-07-11

Family

ID=47666106

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014018648A BR112014018648A8 (pt) 2012-01-31 2013-01-25 Método para detectar uma falha em um cabo de alimentação submarino ou em um sistema de aquecimento elétrico direto, sistema de monito-ramento de falha e sistema de aquecimento elétrico direto

Country Status (6)

Country Link
US (1) US20140361785A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2761312B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104067135A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU2013214446A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR112014018648A8 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013113627A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US10876369B2 (en) 2014-09-30 2020-12-29 Hydril USA Distribution LLC High pressure blowout preventer system
CN104391213A (zh) * 2014-11-07 2015-03-04 国网上海市电力公司 水下电缆超声波通信精准定位适时监测系统
US9989975B2 (en) 2014-11-11 2018-06-05 Hydril Usa Distribution, Llc Flow isolation for blowout preventer hydraulic control systems
US9759018B2 (en) 2014-12-12 2017-09-12 Hydril USA Distribution LLC System and method of alignment for hydraulic coupling
US9528340B2 (en) 2014-12-17 2016-12-27 Hydrill USA Distribution LLC Solenoid valve housings for blowout preventer
KR102480546B1 (ko) 2014-12-17 2022-12-22 하이드릴 유에스에이 디스트리뷰션 엘엘씨 제어 포드, 보조 해저 시스템, 표면 제어부 간의 인터페이스를 위한 전력 및 통신 허브
US9828824B2 (en) * 2015-05-01 2017-11-28 Hydril Usa Distribution, Llc Hydraulic re-configurable and subsea repairable control system for deepwater blow-out preventers
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EP3244116B1 (en) * 2016-05-11 2019-09-04 Nexans Fault detection system for subsea pipeline direct electrical heating (deh) cable
CN107064693B (zh) * 2017-05-25 2023-06-16 贵州电网有限责任公司电力科学研究院 一种继电保护装置出口矩阵试验装置及试验方法
AT520063B1 (de) * 2017-06-02 2025-05-15 Omicron Energy Solutions Gmbh Überprüfung eines Energieübertragungsnetzes und Lokalisierung einer Fehlerstelle in einem Energieübertragungskabel
US10571509B2 (en) 2017-10-17 2020-02-25 Facebook, Inc. Systems and methods for distributed sensing of a powerline conductor
US10326495B1 (en) 2018-03-26 2019-06-18 At&T Intellectual Property I, L.P. Coaxial surface wave communication system and methods for use therewith
US10340979B1 (en) 2018-03-26 2019-07-02 At&T Intellectual Property I, L.P. Surface wave communication system and methods for use therewith
CN108732464B (zh) * 2018-05-23 2020-12-11 同济大学 海底观测网海缆故障在线诊断和定位方法
CN109188190B (zh) * 2018-07-23 2020-07-24 中石化南京工程有限公司 一种检测集肤效应型电伴热线路故障的方法
CN111146772A (zh) * 2018-11-06 2020-05-12 上海良信电器股份有限公司 断路器方向性过电流的保护方法
US11646580B2 (en) * 2020-10-27 2023-05-09 Omnicron Electronics Gmbh Electrical power system with improved functional security
CN112698146A (zh) * 2020-12-02 2021-04-23 上海金智晟东电力科技有限公司 一种家庭用户智能线路监测、故障预警定位系统及方法
FR3119680B1 (fr) * 2021-02-11 2023-01-13 Poma Système de localisation de défaut
CN115037061A (zh) * 2021-02-23 2022-09-09 华海通信技术有限公司 一种检测模块及海缆供电设备
CN114336546B (zh) * 2021-12-22 2022-09-02 湖南大学 基于控保协同的恒压海底观测网供电系统保护方法
CN114755603A (zh) * 2022-03-15 2022-07-15 国网湖北省电力有限公司电力科学研究院 一种便携式电缆接地环流测试及故障诊断的方法和装置
CN115077860B (zh) * 2022-06-01 2025-07-25 山东电力工程咨询院有限公司 一种海底光缆损坏检测装置及检测方法

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Also Published As

Publication number Publication date
WO2013113627A1 (en) 2013-08-08
BR112014018648A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2017-06-20
EP2761312A1 (en) 2014-08-06
US20140361785A1 (en) 2014-12-11
AU2013214446A1 (en) 2014-05-22
EP2761312B1 (en) 2015-10-14
CN104067135A (zh) 2014-09-24

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]