CN102411118B - 一种区域互联电网强迫功率振荡扰动源位置判断方法 - Google Patents

一种区域互联电网强迫功率振荡扰动源位置判断方法 Download PDF

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CN102411118B
CN102411118B CN2011103905204A CN201110390520A CN102411118B CN 102411118 B CN102411118 B CN 102411118B CN 2011103905204 A CN2011103905204 A CN 2011103905204A CN 201110390520 A CN201110390520 A CN 201110390520A CN 102411118 B CN102411118 B CN 102411118B
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oscillation
frequency
power
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CN102411118A (zh
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杨东俊
李继升
丁坚勇
许汉平
罗纯坚
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Economic and Technological Research Institute of State Grid Hubei Electric Power Co Ltd
State Grid Corp of China SGCC
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WUHAN CENTRAL CHINA POWER GRID CO Ltd
State Grid Corp of China SGCC
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Publication of CN102411118A publication Critical patent/CN102411118A/zh
Priority to IN1279MUN2014 priority patent/IN2014MN01279A/en
Priority to PCT/CN2012/078950 priority patent/WO2013078871A1/zh
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    • 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
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • 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
    • 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
    • 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
    • Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
    • 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
    • Y04S10/52—Outage or fault management, e.g. fault detection or location

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
CN2011103905204A 2011-12-01 2011-12-01 一种区域互联电网强迫功率振荡扰动源位置判断方法 Active CN102411118B (zh)

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Application Number Priority Date Filing Date Title
CN2011103905204A CN102411118B (zh) 2011-12-01 2011-12-01 一种区域互联电网强迫功率振荡扰动源位置判断方法
IN1279MUN2014 IN2014MN01279A (https=) 2011-12-01 2012-07-20
PCT/CN2012/078950 WO2013078871A1 (zh) 2011-12-01 2012-07-20 一种区域互联电网强迫功率振荡扰动源位置判断方法
US14/282,755 US9037425B2 (en) 2011-12-01 2014-05-20 Method for determining position of forced power oscillation disturbance source in regional interconnected power grid

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CN2011103905204A CN102411118B (zh) 2011-12-01 2011-12-01 一种区域互联电网强迫功率振荡扰动源位置判断方法

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CN102411118B true CN102411118B (zh) 2013-06-26

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CN (1) CN102411118B (https=)
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CN102411118B (zh) 2011-12-01 2013-06-26 武汉华中电力电网技术有限公司 一种区域互联电网强迫功率振荡扰动源位置判断方法
CN102684210B (zh) * 2012-04-23 2014-08-13 国家电网公司 两区域互联系统交流联络线稳态功率波动幅值的计算方法
CN102914712A (zh) * 2012-10-18 2013-02-06 中国电力科学研究院 基于直线法判断负阻尼振荡与强迫振荡的系统和方法
CN102944798B (zh) * 2012-11-29 2015-05-20 武汉华中电力电网技术有限公司 一种负阻尼低频振荡与强迫功率振荡判别方法
CN103390899B (zh) * 2013-06-25 2016-04-20 国家电网公司 一种评估互联大电网中强迫振荡影响的方法
CN103645422B (zh) * 2013-12-18 2016-04-20 国家电网公司 一种发电厂内部扰动引起电网强迫功率振荡在线分析方法
CN103913632B (zh) * 2013-12-26 2016-10-05 南方电网科学研究院有限责任公司 一种基于振荡分量功率方向的低频同步振荡源识别方法
CN103995204B (zh) * 2014-05-29 2016-12-07 国家电网公司 一种电力系统强迫振荡源的在线监测方法及装置
CN104407273B (zh) * 2014-10-13 2017-05-17 浙江工业大学 计及监测可信度的电能质量扰动源定位方法
CN104330671B (zh) * 2014-11-07 2017-05-10 国家电网公司 一种冲激扰动引发的交流联络线功率波动的评估分析方法
CN104504257B (zh) * 2014-12-12 2017-08-11 国家电网公司 一种基于双重并行计算的在线Prony分析方法
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CN104865474B (zh) * 2015-06-09 2017-08-18 国家电网公司 一种基于pmu数据实时监测低频振荡源的方法
CN105243214B (zh) * 2015-10-12 2018-12-07 国家电网公司 一种互联电网强迫功率振荡节点敏感性评估方法
CN105353270B (zh) * 2015-10-26 2018-05-22 浙江工业大学 考虑分布式电源并网的电能质量扰动源容错定位方法
CN105738772A (zh) * 2016-04-18 2016-07-06 东南大学 基于功率及频率波动相位的强迫扰动源定位方法
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CN106372327B (zh) * 2016-08-31 2023-08-15 中国电力科学研究院 一种大电网扰动传播特性评估方法
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CN109713686B (zh) * 2018-12-10 2020-12-22 国家电网有限公司 一种高渗透率风电电力系统风电支路模式能量解析方法
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