The invention discloses an electric vehicle ordered charging strategy and a simulation method thereof. The method comprises the following steps: establishing a user side objective function; establishing a power grid side objective function; integrating the user side objective function and the power grid side objective function, and establishing an electric vehicle ordered charging model in the district; introducing constraint conditions to perfect an electric vehicle ordered charging model in the district; and realizing specific calculation and regulation according to the orderly charging model of the electric vehicle in the district. According to the technical scheme, the electric vehicle charging load in the regional power distribution network is used as a research object, the influence on the power grid node voltage and the system network loss when the electric vehicle is accessed disorderly is analyzed, then the minimum user side charging cost and the minimum power grid side load peak-valley difference are used as objective functions, the orderly charging optimization model of the electric vehicles in the districts is established, the objective function is solved by using the adaptive particle swarm optimization, an optimal electric vehicle charging mode is obtained, and the peak-valley difference of the system load can be effectively reduced.
本发明公开了一种电动汽车有序充电策略及其仿真方法,包括以下步骤:建立用户侧目标函数;建立电网侧目标函数;综合用户侧目标函数和电网侧目标函数,建立片区内电动汽车有序充电模型;引入约束条件完善片区内电动汽车有序充电模型;根据片区内电动汽车有序充电模型实现具体计算及调控。上述技术方案以区域配电网内的电动汽车充电负荷作为研究对象,分析电动汽车无序接入时对电网节点电压和系统网络损耗造成的影响,然后以用户侧充电费用最小和电网侧负荷峰谷差最小为目标函数,建立片区内电动汽车有序充电优化模型,并运用自适应粒子群算法求解目标函数,得到最优的电动汽车充电模式,能够有效降低系统负荷峰谷差。
Electric vehicle ordered charging strategy and simulation method thereof
一种电动汽车有序充电策略及其仿真方法
2021-11-02
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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