含风、光发电单元的电动汽车充电站智能网络控制系统

针对风、光电等可再生能源以及电动汽车的广泛发展,对EV充电站与可再生能源的综合利用架构进行了分析,探讨了集成可再生能源发电单元的充电站运行模式和盈利方式,设计了一种含风光发电单元的电动汽车充电站网络控制系统。综合考虑EV入网、需求信息和站内功率补偿需求,提出了一种无需可再生能源出力预测实体的EV充电站智能控制策略。从功能需求角度出发,设计了充电站智能网络控制通信架构,为智能控制的决策与执行以及站内辅助管理功能的具体实现提供了有力支撑。研究结果表明,该控制系统能够有效改善站内可再生能源利用效率,并提高充电站运营者和EV用户的经济性,可以为示范城市充电基础设施的运行提供依据和技术支撑。

Intelligent network control system for electric vehicle charging station with wind/photovoltaic generators

Aiming at the increasing development of electric vehicle and renewable energy sources such as wind and photovoltaic,the structure of the comprehensive utilization for EV charging station and the RES was analyzed,and the operation mode and the profit mode of the charging station integrated with RES generation unit were discussed,then an intelligent network control system for EV charging station with wind and PV generators was proposed.Firstly,an intelligent control strategy for EV charging and discharging was proposed by taking the information of EV and power compensation amount in the charging station into account.Secondly,through analyzing the function demands of the charging station,the associate communication architecture was designed to provide strong support for the decision-making and carrying out of the proposed strategy and the auxiliary management function of the charging station.Finally,the numerical simulations results indicate that through the proposed intelligent network control system,both the utilization of renewable energy sources and the economy of charging station operator and EV user are improved,thus providing strong support for the charging infrastructure operation in the demonstration city.