CN106063070B - 用于在电力网络中注入或提取功率的方法和系统 - Google Patents

用于在电力网络中注入或提取功率的方法和系统 Download PDF

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Publication number
CN106063070B
CN106063070B CN201480076057.8A CN201480076057A CN106063070B CN 106063070 B CN106063070 B CN 106063070B CN 201480076057 A CN201480076057 A CN 201480076057A CN 106063070 B CN106063070 B CN 106063070B
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China
Prior art keywords
power
current
thevenin
voltage
point
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Chinese (zh)
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CN106063070A (zh
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米歇尔·马伦瑞特
查尔斯·特雷弗·刚特
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University of Cape Town
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University of Cape Town
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Classifications

    • 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
    • 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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/625—Regulating voltage or current  wherein it is irrelevant whether the variable actually regulated is AC or DC
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • 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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • 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
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
    • 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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H02J3/382—
    • 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
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Inverter Devices (AREA)
CN201480076057.8A 2013-12-19 2014-12-17 用于在电力网络中注入或提取功率的方法和系统 Active CN106063070B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1322487.8A GB2521414B (en) 2013-12-19 2013-12-19 Optimal currents for power injection or extraction in a power network
GB1322487.8 2013-12-19
PCT/IB2014/067017 WO2015092705A1 (en) 2013-12-19 2014-12-17 Methods and systems for power injection or extraction in a power network

Publications (2)

Publication Number Publication Date
CN106063070A CN106063070A (zh) 2016-10-26
CN106063070B true CN106063070B (zh) 2018-11-02

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CN201480076057.8A Active CN106063070B (zh) 2013-12-19 2014-12-17 用于在电力网络中注入或提取功率的方法和系统

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Country Link
US (1) US10164434B2 (enExample)
EP (1) EP3084913B1 (enExample)
CN (1) CN106063070B (enExample)
AU (1) AU2014369228B2 (enExample)
BR (1) BR112016014079B1 (enExample)
ES (1) ES2701821T3 (enExample)
GB (1) GB2521414B (enExample)
WO (1) WO2015092705A1 (enExample)
ZA (1) ZA201604001B (enExample)

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KR101480533B1 (ko) * 2013-06-28 2015-01-08 한국전력공사 분산전원 전력계통 연계 운전장치 및 방법
US20170077714A1 (en) * 2015-09-10 2017-03-16 Cpg Technologies, Llc Flexible network topology and bidirectional power flow
DE102016102593B4 (de) * 2016-02-15 2017-08-31 Maschinenfabrik Reinhausen Gmbh Verfahren zum Steuern eines Regeltransformators und elektrische Anlage zum Koppeln zweier Wechselstromnetze
US10613125B2 (en) * 2016-05-26 2020-04-07 Siemens Industry, Inc. Connection joints from 3-phase to single-phase on modular metering main bus
KR20170135324A (ko) 2016-05-31 2017-12-08 엘에스산전 주식회사 무효 전력 보상 시스템 및 그 방법
GB2567460B (en) * 2017-10-12 2020-02-12 Univ Cape Town Method and apparatus for obtaining Thévenin equivalent parameters of a power network
US10742068B2 (en) * 2018-12-31 2020-08-11 PXiSE Energy Solutions, LLC Real-time deviation detection of power system electrical characteristics using time-synchronized measurements
GB2582914B (en) * 2019-04-04 2021-09-29 Univ Cape Town Frequency domain-based determination of currents for injection into a power network
TWI723437B (zh) * 2019-06-24 2021-04-01 國立高雄科技大學 直流船舶微電網保護裝置設計系統
EP3828557B1 (en) * 2019-11-28 2024-01-24 ABB Schweiz AG Determining thevenin equivalent model for a converter
CN111884223B (zh) * 2020-08-18 2023-04-28 国网黑龙江省电力有限公司电力科学研究院 一种过网电量的线损计算方法
TWI807488B (zh) * 2021-11-17 2023-07-01 盈正豫順電子股份有限公司 太陽能案場之功因補償控制方法及其系統
CN114779155B (zh) * 2022-03-15 2025-07-15 国网江西省电力有限公司供电服务管理中心 电能表动态误差测量装置及系统
CN115173485B (zh) * 2022-07-07 2023-02-28 中国三峡新能源(集团)股份有限公司 一种光伏电站内部多源无功最优分配方法及装置

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US5883796A (en) * 1997-04-07 1999-03-16 Wisconsin Alumni Research Foundation Dynamic series voltage restoration for sensitive loads in unbalanced power systems
CN1523726A (zh) * 2003-09-11 2004-08-25 上海交通大学 同时实现并网发电和电网无功功率补偿的一体化方法
CN102629766A (zh) * 2011-02-07 2012-08-08 西门子公司 缓和公共耦合点处的三相电流的电气不平衡的系统和方法

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US5570007A (en) * 1993-07-09 1996-10-29 General Electric Company Method and apparatus for static VAR compensator voltage regulation
EP1211775B1 (en) * 2000-12-01 2004-07-14 ABB Schweiz AG Method and device for assessing the stability of an electric power transmission network
US8655495B2 (en) * 2009-06-24 2014-02-18 Vestas Wind Systems A/S Current control of a wind park
EP2715907B1 (en) * 2011-05-30 2016-10-05 Danmarks Tekniske Universitet Assessment of power systems
US8988907B2 (en) * 2011-11-14 2015-03-24 Siemens Aktiengesellschaft Compensating element connected to a power line through an autotransformer
US9705336B2 (en) * 2013-11-14 2017-07-11 Abb Research Ltd. Method and apparatus for security constrained economic dispatch in hybrid power systems

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
US5883796A (en) * 1997-04-07 1999-03-16 Wisconsin Alumni Research Foundation Dynamic series voltage restoration for sensitive loads in unbalanced power systems
CN1523726A (zh) * 2003-09-11 2004-08-25 上海交通大学 同时实现并网发电和电网无功功率补偿的一体化方法
CN102629766A (zh) * 2011-02-07 2012-08-08 西门子公司 缓和公共耦合点处的三相电流的电气不平衡的系统和方法

Also Published As

Publication number Publication date
BR112016014079B1 (pt) 2022-01-18
EP3084913A1 (en) 2016-10-26
EP3084913B1 (en) 2018-08-22
US10164434B2 (en) 2018-12-25
ES2701821T3 (es) 2019-02-26
US20160322818A1 (en) 2016-11-03
GB2521414A (en) 2015-06-24
AU2014369228A1 (en) 2016-07-07
GB2521414B (en) 2016-01-27
CN106063070A (zh) 2016-10-26
AU2014369228B2 (en) 2018-04-19
BR112016014079A2 (enExample) 2017-08-08
WO2015092705A1 (en) 2015-06-25
ZA201604001B (en) 2017-07-26
GB201322487D0 (en) 2014-02-05

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