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典型文献
A Regulating Capacity Determination Method for Pumped Storage Hydropower to Restrain PV Generation Fluctuations
文献摘要:
The variable speed and constant frequency pumped storage hydropower (PSH) unit can strongly support the com-plementation and joint power supply of cascaded hydropower and photovoltaic (PV) plants.Its fast response capability has provided a feasible solution for the rapid power and voltage reg-ulation caused by real-time fluctuations of PV systems.However,currently there is a lack of research on precise evaluation on regulation capability and regulating capacity configuration for PSH to restrain the real-time fluctuations.In this paper,a cas-caded hydro-PV-PSH complementary joint power system (CHPP)is studied,and a "rule-based" method for regulating capacity determination is proposed.A combined statistical technique is introduced to analyze the initial estimated regulating capacity of PSH.A continuous cyclic revision method is adopted to renew the ideal PV curve by repeatedly using the main operating constraints until an optimal regulating capacity of PSH matching the PV generation scale is achieved.The results of the case study verified the feasibility and effectiveness of PSH for restraining the fast fluctuations of PV systems in real-time,and the configuration between PV and PSH regulating capacity is obtained with real-time application requirements.Finally,analyses including weather conditions,curtailed energy and electricity shortage,the sensitivity analysis,and state transition frequency are presented to demonstrate the robustness of this study.
文献关键词:
作者姓名:
Shuai Zhang;Yue Xiang;Junyong Liu;Jichun Liu;Jingxian Yang;Xu Zhao;Shafqat Jawad;Jing Wang
作者机构:
State Grid Chengdu Power Supply Company,Chengdu,Sichuan 610041,China;College of Electrical Engineering,Sichuan University,Chengdu,Sichuan,610065,China
引用格式:
[1]Shuai Zhang;Yue Xiang;Junyong Liu;Jichun Liu;Jingxian Yang;Xu Zhao;Shafqat Jawad;Jing Wang-.A Regulating Capacity Determination Method for Pumped Storage Hydropower to Restrain PV Generation Fluctuations)[J].中国电机工程学会电力与能源系统学报(英文版),2022(01):304-316
A类:
Restrain,caded,curtailed
B类:
Regulating,Capacity,Determination,Method,Pumped,Storage,Hydropower,PV,Generation,Fluctuations,variable,speed,constant,frequency,pumped,storage,hydropower,PSH,unit,can,strongly,support,plementation,joint,supply,cascaded,photovoltaic,plants,Its,fast,response,capability,has,provided,feasible,solution,rapid,voltage,caused,by,real,fluctuations,systems,However,currently,there,lack,research,precise,evaluation,regulation,regulating,capacity,configuration,In,this,paper,complementary,CHPP,studied,rule,method,determination,proposed,combined,statistical,technique,introduced,analyze,initial,estimated,continuous,cyclic,revision,adopted,renew,ideal,curve,repeatedly,using,main,operating,constraints,until,optimal,matching,generation,scale,achieved,results,case,study,verified,feasibility,effectiveness,restraining,between,obtained,application,requirements,Finally,analyses,including,weather,conditions,energy,electricity,shortage,sensitivity,analysis,state,transition,are,presented,demonstrate,robustness
AB值:
0.580439
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