DE69714835D1 - Eine anlage für hochspannungsgleichstromübertragung mit vorrichtung zur erfassung von permanenten erdschlüssen - Google Patents

Eine anlage für hochspannungsgleichstromübertragung mit vorrichtung zur erfassung von permanenten erdschlüssen

Info

Publication number
DE69714835D1
DE69714835D1 DE69714835T DE69714835T DE69714835D1 DE 69714835 D1 DE69714835 D1 DE 69714835D1 DE 69714835 T DE69714835 T DE 69714835T DE 69714835 T DE69714835 T DE 69714835T DE 69714835 D1 DE69714835 D1 DE 69714835D1
Authority
DE
Germany
Prior art keywords
plant
transmission
high voltage
detecting permanent
earthing
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.)
Revoked
Application number
DE69714835T
Other languages
English (en)
Other versions
DE69714835T2 (de
Inventor
Erik Hansson
Mats Hyttinen
Per Miram
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 AB
Original Assignee
ABB 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20402745&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69714835(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ABB AB filed Critical ABB AB
Publication of DE69714835D1 publication Critical patent/DE69714835D1/de
Application granted granted Critical
Publication of DE69714835T2 publication Critical patent/DE69714835T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/005—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too low isolation resistance, too high load, short-circuit; earth fault
    • 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
    • H02H7/268—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 for dc systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Locating Faults (AREA)
DE69714835T 1996-05-29 1997-05-26 Eine anlage für hochspannungsgleichstromübertragung mit vorrichtung zur erfassung von permanenten erdschlüssen Revoked DE69714835T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602061A SE515108C2 (sv) 1996-05-29 1996-05-29 Anläggning för kraftöverföring med hjälp av högspänd likström
PCT/SE1997/000856 WO1997045905A1 (en) 1996-05-29 1997-05-26 An installation for power transmission by means of high-voltage direct current, comprising device for detection of a permanent ground fault

Publications (2)

Publication Number Publication Date
DE69714835D1 true DE69714835D1 (de) 2002-09-26
DE69714835T2 DE69714835T2 (de) 2003-04-10

Family

ID=20402745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714835T Revoked DE69714835T2 (de) 1996-05-29 1997-05-26 Eine anlage für hochspannungsgleichstromübertragung mit vorrichtung zur erfassung von permanenten erdschlüssen

Country Status (6)

Country Link
US (1) US5946172A (de)
EP (1) EP0862808B1 (de)
JP (1) JPH11510040A (de)
DE (1) DE69714835T2 (de)
SE (1) SE515108C2 (de)
WO (1) WO1997045905A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124896A (zh) * 2016-06-28 2016-11-16 广东电网有限责任公司佛山供电局 手动模拟超高压线路保护装置相间距离后备保护测试方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512084C2 (sv) * 1998-05-29 2000-01-24 Abb Ab Detektering av fel på överföringslinjer hos ett bipolärt högspänt likströmssystem
US7035065B2 (en) * 2002-04-02 2006-04-25 General Electric Company Electrical ground isolation and secondary failure reduction detection and isolation
US7746604B2 (en) * 2002-04-02 2010-06-29 General Electric Company Method, system, and computer software code for detection and isolation of electrical ground failure and secondary failure
US6995570B2 (en) * 2002-06-26 2006-02-07 Eni Technology, Inc. Method and apparatus for detecting conditions in paralleled DC power cables
US7489105B2 (en) * 2005-03-21 2009-02-10 Eveready Battery Company, Inc. Portable power supply
US7344202B2 (en) * 2005-05-11 2008-03-18 General Electric Company System and method for dealing with ground fault conditions that can arise in an electrical propulsion system
US7498819B2 (en) * 2006-03-21 2009-03-03 General Electric Company Method, apparatus and computer-readable code for detecting an incipient ground fault in an electrical propulsion system
US7102355B1 (en) 2006-03-21 2006-09-05 General Electric Company Method, apparatus and computer-readable code for magnifying an incipient ground fault and enable quick detection of such fault
US7501830B2 (en) * 2006-03-21 2009-03-10 General Electric Company Method, apparatus and computer-readable code for detecting an incipient ground fault in an electrical propulsion system
US7498820B2 (en) * 2006-03-21 2009-03-03 General Electric Company Method, apparatus and computer-readable code for detecting an incipient ground fault in an electrical propulsion system
US7248057B1 (en) 2006-03-21 2007-07-24 General Electric Company Method, apparatus and computer-readable code for detecting on the fly an incipient ground fault in an electrical propulsion system of a locomotive
DE102007024976A1 (de) * 2007-05-25 2008-11-27 Siemens Ag Vorrichtung zur Hochspannungsgleichstromübertragung
WO2010035168A1 (en) * 2008-09-23 2010-04-01 Koninklijke Philips Electronics, N.V. Current limiting controlling for power supply, e.g. led driver, having automatic reset
CN101478150B (zh) * 2009-01-20 2012-04-25 李景禄 输配电线路状态智能诊断方法及装置
US10938314B2 (en) 2018-07-23 2021-03-02 Smart Wires Inc. Early detection of faults in power transmission lines
CN111313440B (zh) * 2020-02-11 2021-11-26 南方电网科学研究院有限责任公司 一种多端直流输电系统接地极线路不平衡保护方法及装置
CN111817268B (zh) * 2020-06-17 2022-04-05 清华大学 故障处理方法、故障处理装置和直流输电系统
CN111817269B (zh) * 2020-06-17 2022-04-05 清华大学 故障处理方法、装置和电网换相高压直流输电系统
CN111817267B (zh) * 2020-06-17 2022-04-05 清华大学 故障处理方法、装置和柔性直流输电系统
CN112865094B (zh) * 2021-03-11 2022-12-06 南方电网科学研究院有限责任公司 多端直流输电系统低压线路重启的协调控制方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1494107A1 (ru) * 1987-09-21 1989-07-15 Московский энергетический институт Устройство дл предотвращени включени преобразовател на короткое замыкание в линии т говой сети
SU1557625A1 (ru) * 1988-07-22 1990-04-15 Сибирский научно-исследовательский институт энергетики Способ блокировки включени высоковольтного выключател на короткозамкнутую линию электропередачи
US5303112A (en) * 1990-10-26 1994-04-12 S & C Electric Company Fault detection method and apparatus
US5550751A (en) * 1993-10-15 1996-08-27 The Texas A & M University System Expert system for detecting high impedance faults

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124896A (zh) * 2016-06-28 2016-11-16 广东电网有限责任公司佛山供电局 手动模拟超高压线路保护装置相间距离后备保护测试方法
CN106124896B (zh) * 2016-06-28 2018-12-28 广东电网有限责任公司佛山供电局 手动模拟超高压线路保护装置相间距离后备保护测试方法

Also Published As

Publication number Publication date
SE9602061D0 (sv) 1996-05-29
SE9602061L (sv) 1997-11-30
JPH11510040A (ja) 1999-08-31
WO1997045905A1 (en) 1997-12-04
US5946172A (en) 1999-08-31
EP0862808B1 (de) 2002-08-21
DE69714835T2 (de) 2003-04-10
EP0862808A1 (de) 1998-09-09
SE515108C2 (sv) 2001-06-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation