典型文献
Integrated Configuration and Control Strategy for PV Generation in Railway Traction Power Supply Systems
文献摘要:
Recently,electric railways have experienced a rapid development causing an increasing power demand.Due to the flexible installation available at trackside land along railways,photovoltaic(PV)generation is suggested as an extension to the traction power supply system(TPSS)in railways.First,this paper proposes a three-phase integrated configuration for PV generation connected to a two-phase traction network and the on-site consumption of solar resources alongside railways.In this configuration,another inverse V/V transformer is used to maintain a balanced three-phase low voltage(LV)AC bus from a two-phase traction network.It is more convenient for accessing PV generation units.Then,in order to mitigate the negative sequence currents caused by electric trains,an individual phase current(IPC)control strategy for PV converters is developed for power quality improvement.It can not only supply the locomotive with asymmetrical currents,but also provide feedback to the grid through symmetrical currents.All the implementation and calculations are conducted in the three-phase stationary reference frame without any sequence extracting and power compensations.Finally,simulation results are presented to validate the effective-ness of the proposed IPC control strategy.
文献关键词:
中图分类号:
作者姓名:
Peng Cheng;Huiwen Kong;Chao Wu;Jing Ma
作者机构:
China Institute of Energy and Transportation Integrated Development,North China Electric Power University,Beijing 102206,China;Department of Electrical Engineer-ing,Shanghai Jiao Tong University,Shanghai,200240,China;department of energy,Aalborg University,Aalborg 9220,Denmark
文献出处:
引用格式:
[1]Peng Cheng;Huiwen Kong;Chao Wu;Jing Ma-.Integrated Configuration and Control Strategy for PV Generation in Railway Traction Power Supply Systems)[J].中国电机工程学会电力与能源系统学报(英文版),2022(06):1603-1612
A类:
trackside,TPSS
B类:
Integrated,Configuration,Control,Strategy,PV,Generation,Railway,Traction,Power,Supply,Systems,Recently,electric,railways,have,experienced,rapid,development,causing,increasing,power,demand,Due,flexible,installation,available,land,photovoltaic,generation,suggested,extension,traction,supply,system,First,this,paper,proposes,three,phase,integrated,configuration,connected,network,site,consumption,solar,resources,alongside,another,inverse,transformer,maintain,balanced,low,voltage,LV,AC,bus,from,It,more,convenient,accessing,units,Then,order,mitigate,negative,sequence,currents,caused,by,trains,individual,IPC,control,strategy,converters,developed,quality,improvement,can,only,locomotive,asymmetrical,but,also,provide,feedback,grid,through,All,implementation,calculations,are,conducted,stationary,reference,frame,without,any,extracting,compensations,Finally,simulation,results,presented,validate,effective,ness,proposed
AB值:
0.62853
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