The invention discloses an electric vehicle optimal charging strategy generation method, which belongs to the technical field of electric vehicle charging, and comprises the following steps: S100, obtaining the real-time electric quantity, real-time geographic information and historical charging information of a vehicle, and the real-time electricity price and geographic information of a charging station; s200, coordinating and integrating the geographic information to obtain a coordinate geographic set; sorting the substation charging times of the vehicle based on the historical charging information of the vehicle to obtain a charging time set; s300, calculating a charging station preference score based on the charging frequency set; the charging cost of the vehicle is calculated based on the real-time electric quantity and the real-time electricity price of the vehicle; virtual distances from the vehicle to different charging stations are speculated according to the coordinate geographic set; s400, setting an objective function of a Deckstra algorithm according to the charging station preference score, the charging cost and the virtual distance, and solving the objective function to obtain an optimal charging strategy of the vehicle; the problem that the charging cost is high due to the fact that the change of real-time electricity prices of different charging stations is not considered in the prior art is solved.
本发明公开了一种电动汽车最优充电策略生成方法,属于电动汽车充电技术领域,包括S100、获取车辆的实时电量、实时地理信息及历史充电信息,及充电站的实时电价、地理信息;S200、将所述地理信息进行坐标化并整合,得到坐标地理集;同时基于车辆历史充电信息整理车辆的变电站充电次数,得到充电次数集;S300、基于充电次数集计算充电站偏好评分;同时基于车辆实时电量和实时电价计算车辆的充电费用;并根据坐标地理集推测车辆到不同充电站的虚拟距离;S400、根据充电站偏好评分、充电费用及虚拟距离设置戴克斯特拉算法的目标函数并求解,得到所述车辆的最优充电策略;本发明克服了现有技术没有考虑不同充电站实时电价的变化导致充电成本高的问题。
Electric vehicle optimal charging strategy generation method
一种电动汽车最优充电策略生成方法
2025-02-11
Patent
Electronic Resource
Chinese
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 / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
Electric vehicle charging and discharging strategy generation method in V2G mode
European Patent Office | 2023
|Electric vehicle charging strategy generation method considering carbon emission and related device
European Patent Office | 2024
|