The invention relates to the field of load prediction of energy optimization, and discloses a large-scale electric vehicle charging load calculation method and device. According to the method, the user behavior and daily mileage problems of common electric vehicles are considered, probability modeling is carried out on the mileage of the electric vehicles in cities and towns, and a daily mileage probability model is obtained; the method comprises the following steps: carrying out probability modeling on initial charging time of an electric vehicle within one day by considering actual requirements of an electric vehicle user to obtain an initial charging time probability model; analyzing charging power behaviors of different electric vehicles, and establishing corresponding charging power probability models; the battery capacity of common electric vehicles on the market is considered, modeling is carried out on electric vehicle battery capacity probability distribution, a battery capacity probability model is obtained, and theoretical support is provided for fusion and interaction of a power distribution network and the electric vehicles.
本申请涉及能源优化的负荷预测领域,公开了一种大规模电动汽车充电负荷计算方法及装置。该方法考虑普通电动汽车的用户行为与日行驶里程问题,对城镇电动汽车行驶里程进行概率建模,获得日行驶里程概率模型;考虑电动汽车用户的实际需求,对电动汽车一天内的起始充电时间进行概率建模,获得起始充电时刻概率模型;对不同电动汽车充电功率行为进行分析,建立其对应的充电功率概率模型;考虑市场上常见电动汽车的电池容量,对电动汽车电池容量概率分布建模,获得电池容量概率模型,为配电网与电动汽车融合互动提供理论支撑。
Large-scale electric vehicle charging load calculation method and device
大规模电动汽车充电负荷计算方法及装置
2025-02-14
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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
Electric vehicle charging station load calculation method
European Patent Office | 2020
|Large-scale electric vehicle charging scheduling control method
European Patent Office | 2022
|Electric vehicle charging load prediction method and device
European Patent Office | 2023
|Electric vehicle user side adjustable power calculation method considering fast charging load scene
European Patent Office | 2025
|