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EP3949055A4 - Reaktion auf versorgungsleitungsfehler unter verwendung eines gleichstromverbindungssystems - Google Patents

Reaktion auf versorgungsleitungsfehler unter verwendung eines gleichstromverbindungssystems Download PDF

Info

Publication number
EP3949055A4
EP3949055A4 EP20778520.5A EP20778520A EP3949055A4 EP 3949055 A4 EP3949055 A4 EP 3949055A4 EP 20778520 A EP20778520 A EP 20778520A EP 3949055 A4 EP3949055 A4 EP 3949055A4
Authority
EP
European Patent Office
Prior art keywords
direct current
feeder line
line fault
interconnection system
fault response
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.)
Pending
Application number
EP20778520.5A
Other languages
English (en)
French (fr)
Other versions
EP3949055A1 (de
Inventor
Jiuping Pan
Chunming YUAN
Xiaobo Yang
Bertil Berggren
Frans Dijkhuizen
David Schaeffer
Ritwik MAJUMDER
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.)
Hitachi Energy Ltd
Original Assignee
Hitachi Energy Switzerland 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
Priority claimed from US16/366,118 external-priority patent/US10819112B1/en
Application filed by Hitachi Energy Switzerland AG filed Critical Hitachi Energy Switzerland AG
Publication of EP3949055A1 publication Critical patent/EP3949055A1/de
Publication of EP3949055A4 publication Critical patent/EP3949055A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/36—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 involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
    • 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
    • H02H7/262—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 involving transmissions of switching or blocking orders
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • 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
    • H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
    • H02J3/00125—Transmission line or load transient problems, e.g. overvoltage, resonance or self-excitation of inductive loads
    • 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
    • H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
    • H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
    • 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
    • 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
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
EP20778520.5A 2019-03-27 2020-03-27 Reaktion auf versorgungsleitungsfehler unter verwendung eines gleichstromverbindungssystems Pending EP3949055A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/366,118 US10819112B1 (en) 2019-03-27 2019-03-27 Feeder line fault response using direct current interconnection system
PCT/US2020/025157 WO2020198565A1 (en) 2019-03-27 2020-03-27 Feeder line fault response using direct current interconnection system

Publications (2)

Publication Number Publication Date
EP3949055A1 EP3949055A1 (de) 2022-02-09
EP3949055A4 true EP3949055A4 (de) 2022-12-28

Family

ID=72609156

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20778520.5A Pending EP3949055A4 (de) 2019-03-27 2020-03-27 Reaktion auf versorgungsleitungsfehler unter verwendung eines gleichstromverbindungssystems

Country Status (3)

Country Link
EP (1) EP3949055A4 (de)
CN (1) CN113632334B (de)
WO (1) WO2020198565A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117410966B (zh) * 2023-10-13 2024-03-29 国网吉林省电力有限公司长春供电公司 配电台区柔性互联故障快速转供电控制方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105896537A (zh) * 2016-06-21 2016-08-24 中国南方电网有限责任公司电网技术研究中心 一种基于智能软开关的配电网供电恢复方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698969A (en) * 1995-11-29 1997-12-16 Westinghouse Electric Corporation Apparatus and method for interline power flow control
CA2758536C (en) * 2009-05-07 2016-07-05 Dominion Resources, Inc. Voltage conservation using advanced metering infrastructure and substation centralized voltage control
US9520717B2 (en) * 2012-04-18 2016-12-13 Abb Research Ltd. Distributed electrical power network model maintenance
CA2933162C (en) * 2013-10-11 2019-09-10 The Boeing Company Modular equipment center solid state primary power switching network
US10585445B2 (en) * 2015-02-02 2020-03-10 Opus One Solutions Energy Corporation Systems and methods for volt/VAR control in electric power management and automation systems
US10680430B2 (en) * 2016-06-14 2020-06-09 Tikla Com Inc. Fault recovery systems and methods for electrical power distribution networks
US10348093B2 (en) * 2016-12-14 2019-07-09 Abb Schweiz Ag Medium voltage direct current power collection systems and methods
US10855068B2 (en) * 2017-06-19 2020-12-01 Paul VIOLO Ground fault monitoring system and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105896537A (zh) * 2016-06-21 2016-08-24 中国南方电网有限责任公司电网技术研究中心 一种基于智能软开关的配电网供电恢复方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ADITYA SHEKHAR ET AL: "Reconfigurable DC Links for Restructuring Existing Medium Voltage AC Distribution Grids", ELECTRIC POWER COMPONENTS AND SYSTEMS, vol. 45, no. 16, 2 October 2017 (2017-10-02), US, pages 1739 - 1746, XP055671804, ISSN: 1532-5008, DOI: 10.1080/15325008.2017.1346005 *
HONG TIANQI ET AL: "A Reconfigurable Auto-Loop Microgrid", IEEE TRANSACTIONS ON POWER DELIVERY, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 30, no. 3, 1 June 2015 (2015-06-01), pages 1644 - 1645, XP011582027, ISSN: 0885-8977, [retrieved on 20150520], DOI: 10.1109/TPWRD.2015.2412675 *
See also references of WO2020198565A1 *
YANG YANHONG ET AL: "A Coordinated Operation Approach for Multi-microgrid with Flexible Interconnection", 2018 INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY (POWERCON), IEEE, 6 November 2018 (2018-11-06), pages 2917 - 2922, XP033492423, DOI: 10.1109/POWERCON.2018.8602250 *

Also Published As

Publication number Publication date
WO2020198565A1 (en) 2020-10-01
CN113632334A (zh) 2021-11-09
EP3949055A1 (de) 2022-02-09
CN113632334B (zh) 2024-07-26

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Owner name: HITACHI ENERGY LTD