The invention discloses an electric vehicle cluster charging strategy optimization method, device and equipment and a medium, and relates to the field of electric vehicle charging optimization, and the method comprises the steps: constructing a flexibility feasible region of each electric vehicle according to a flexibility model of each electric vehicle, charging characteristics and upper and lower limits of electric quantity, calculating a reference set of the electric vehicle cluster according to the flexibility feasible regions of all the electric vehicles in the electric vehicle cluster; performing affine transformation on the reference set by adopting a structure preserving transformation method to obtain an H polyhedron for internal approximation; solving the polyhedral linear optimization model by taking the maximum volume of the H polyhedron as a target to obtain an overall flexibility set of the electric vehicle cluster; constructing a target function and a charging power constraint condition based on the overall flexibility set; according to the method, the utilization rate of renewable energy sources can be improved, and meanwhile, carbon emission is reduced.
本申请公开了一种电动汽车集群充电策略优化方法、装置、设备及介质,涉及电动汽车充电优化领域,该方法包括根据每辆电动汽车的灵活性模型以及充电特性和电量上下限构建每辆电动汽车的灵活性可行域,并根据电动汽车集群中所有电动汽车的灵活性可行域计算电动汽车集群的基准集;采用结构保持变换的方法对基准集进行仿射变换得到用于内部近似的H多面体;以H多面体的体积最大为目标,对多面体线性优化模型进行求解,得到电动汽车集群的整体灵活性集;基于整体灵活性集构建目标函数和充电功率约束条件;对目标函数进行求解得到电动汽车集群的最优充电策略,本申请能提高可再生能源的利用率,同时减少碳排放。
Electric vehicle cluster charging strategy optimization method and device, equipment and medium
一种电动汽车集群充电策略优化方法、装置、设备及介质
07.02.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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