高速公路光储充一体化充电站应用研究

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【中图分类号】:U491.8 【文献标志码】:A 【文章编号】:1008-3197(2025)06-64-06
【DOI编码】:10.3969/j.issn.1008-3197.2025.06.014
Research on the Application of Integrated Photovoltaic-Energy StorageCharging Stations-Highways
ZHANGDawei,JINXin
(Tianjin Municipal Engineering Design&Research Institute Co.,Ltd.,Tianjin 3Oo392,China)
【Abstract】:Toaddress thedificultyof charging newenergy vehicles duringhighway traveland meet the development demand for low-carbon and high-quality travel,this paper designs an integrated photovoltaic-energy storagecharging power distribution system through the survey of spatial resources such as parking lots and green spaces in highway service areas,the investigation of load conditions of existing power distribution systems,and theanalysis ofregional solar energy potential.The research results show thatthe installed capacityof the photovoltaic power generation system inthis integrated system is 5OokW,with anannual power generation capacityof 550,000kWh ; the energy storage system is equipped with a 25OkW/1OookWh lithium iron phosphate battery pack,which can realize peak-valley electricity price arbitrage and emergency power supply;the calculated loadof thecharging system is 287kVA,with a charging host rated power output of 6OokW and a peak value of 720kW,built-in 120kWAC/DC and 60kW DC/DC liquid-cooled modules as wellas a power sharing unit,supporting 12-channel gun line output.This paper proposes an integration scheme of the photovoltaicenergystorage-charging systembased ontherenovationof existing facilities in service areasandan intelligent control strategy of "photovoltaic priority,energy storage peak regulation,and power grid support".
【Keywords】:highway;service areas;photovoltaic;energy storage;charging;new energy vehicles
2025年1—2月,我国新能源汽车产销达到183.2万辆,同比增长 52%[1] 。(剩余7099字)