BR112018001501A2 - sistema de transmissão de corrente contínua consecutiva híbrida e método de controle de reversão de fluxo de energia do sistema de transmissão de corrente contínua consecutiva híbrida - Google Patents

sistema de transmissão de corrente contínua consecutiva híbrida e método de controle de reversão de fluxo de energia do sistema de transmissão de corrente contínua consecutiva híbrida

Info

Publication number
BR112018001501A2
BR112018001501A2 BR112018001501A BR112018001501A BR112018001501A2 BR 112018001501 A2 BR112018001501 A2 BR 112018001501A2 BR 112018001501 A BR112018001501 A BR 112018001501A BR 112018001501 A BR112018001501 A BR 112018001501A BR 112018001501 A2 BR112018001501 A2 BR 112018001501A2
Authority
BR
Brazil
Prior art keywords
shift switch
direct current
current transmission
transmission system
hybrid
Prior art date
Application number
BR112018001501A
Other languages
English (en)
Inventor
Wang Nannan
Zhao Wenqiang
Wang Yongping
Original Assignee
Nr Electric Co Ltd
Nr Engineering Co 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 Nr Electric Co Ltd, Nr Engineering Co Ltd filed Critical Nr Electric Co Ltd
Publication of BR112018001501A2 publication Critical patent/BR112018001501A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements
    • 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
    • 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
    • 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
    • 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
    • H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
    • H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
    • 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)
  • Inverter Devices (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

é revelado na presente invenção um sistema de transmissão de corrente contínua consecutiva híbrida. o sistema compreender um conversor lcc e um conversor vsc em uma conexão consecutiva, e uma primeira chave de mudança, uma segunda chave de mudança, uma terceira chave de mudança e uma quarta chave de mudança. a primeira chave de mudança é conectada a um primeiro sistema de corrente alternada e ao conversor lcc; a segunda chave de mudança é conectada ao primeiro sistema de corrente alternada e ao conversor vsc; a terceira chave de mudança é conectada a um segundo sistema de corrente alternada e ao conversor vsc; e a quarta chave de mudança é conectada ao segundo sistema de corrente alternada e ao conversor lcc. no fornecimento de energia traseiro, a primeira chave de mudança e a terceira chave de mudança são fechadas; e no fornecimento de energia reverso, a segunda chave de mudança e a quarta chave de mudança são fechadas. deste modo, assegura-se que o conversor vsc sempre realize a operação de inversão em qualquer direção de energia, de modo a evitar o problema de possível falha de comutação para o conversor lcc ao estar na operação de inversão. também é provido um método rápido de controle de reversão de fluxo de energia do sistema de transmissão de corrente contínua consecutiva híbrida.
BR112018001501A 2016-01-28 2017-01-19 sistema de transmissão de corrente contínua consecutiva híbrida e método de controle de reversão de fluxo de energia do sistema de transmissão de corrente contínua consecutiva híbrida BR112018001501A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610061214.9A CN105514957B (zh) 2016-01-28 2016-01-28 一种混合背靠背直流输电系统及潮流反转控制方法
PCT/CN2017/071655 WO2017129026A1 (zh) 2016-01-28 2017-01-19 一种混合背靠背直流输电系统及潮流反转控制方法

Publications (1)

Publication Number Publication Date
BR112018001501A2 true BR112018001501A2 (pt) 2018-09-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018001501A BR112018001501A2 (pt) 2016-01-28 2017-01-19 sistema de transmissão de corrente contínua consecutiva híbrida e método de controle de reversão de fluxo de energia do sistema de transmissão de corrente contínua consecutiva híbrida

Country Status (9)

Country Link
US (1) US10181799B2 (pt)
EP (1) EP3293846A4 (pt)
KR (1) KR101918693B1 (pt)
CN (1) CN105514957B (pt)
BR (1) BR112018001501A2 (pt)
CA (1) CA2989539C (pt)
MX (1) MX2017016240A (pt)
RU (1) RU2679824C1 (pt)
WO (1) WO2017129026A1 (pt)

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CN105514957B (zh) 2016-01-28 2017-12-22 南京南瑞继保电气有限公司 一种混合背靠背直流输电系统及潮流反转控制方法
CN105932706B (zh) * 2016-05-31 2018-07-06 中国南方电网有限责任公司超高压输电公司检修试验中心 一种提高混合背靠背直流系统的协调控制方法
CN109038589B (zh) * 2018-08-02 2020-05-05 中国电力工程顾问集团西北电力设计院有限公司 一种多省区电网协调运行生产模拟方法
CN108736506B (zh) * 2018-08-02 2023-12-01 南方电网科学研究院有限责任公司 一种高压直流输电系统
CN110071485B (zh) * 2019-04-22 2021-09-07 国网冀北电力有限公司 一种适用于多端柔性变电站的保护配置方法
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Also Published As

Publication number Publication date
KR101918693B1 (ko) 2018-11-15
RU2679824C1 (ru) 2019-02-13
CA2989539A1 (en) 2017-08-03
CA2989539C (en) 2019-08-20
EP3293846A4 (en) 2019-01-23
MX2017016240A (es) 2018-08-15
US20180175739A1 (en) 2018-06-21
CN105514957B (zh) 2017-12-22
KR20180004272A (ko) 2018-01-10
US10181799B2 (en) 2019-01-15
EP3293846A1 (en) 2018-03-14
CN105514957A (zh) 2016-04-20
WO2017129026A1 (zh) 2017-08-03

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