本发明公开了计及电动汽车时变道路阻抗的配电网优化调度方法,具体按照以下步骤实施:建立计及时变道路阻抗的电动汽车出行路径选择模型,通过增强型Dijkstra路径搜索算法确定电动汽车出行路径;建立计及时变温度、交通路况因素的电动汽车充电负荷模型,结合电动汽车出行路径确定电动汽车充电功率;建立考虑配网经济运行的多目标优化调度模型,向该模型中输入电动汽车充电功率,采用基于动态学习因子的多目标粒子群算法对考虑配网经济运行的多目标优化调度模型求解含电动汽车充电功率分布;通过本发明配电网优化调度方法能够减小配电网负荷标准差、联络线功率标准差,降低配电网调度运行成本。
The invention discloses a power distribution network optimization scheduling method considering electric vehicle time-varying road impedance, which is specifically implemented according to the following steps: establishing an electric vehicle travel path selection model considering the time-varying road impedance, and determining an electric vehicle travel path through an enhanced Dijkstra path search algorithm; an electric vehicle charging load model considering time-varying temperature and traffic road condition factors is established, and the charging power of the electric vehicle is determined by combining the travel path of the electric vehicle; establishing a multi-target optimization scheduling model considering the economic operation of the distribution network, inputting the charging power of the electric vehicle into the model, and solving the charging power distribution containing the electric vehicle for the multi-target optimization scheduling model considering the economic operation of the distribution network by adopting a multi-target particle swarm algorithm based on a dynamic learning factor; through the power distribution network optimal scheduling method, the load standard deviation of the power distribution network and the power standard deviation of the tie line can be reduced, and the scheduling operation cost of the power distribution network is reduced.
计及电动汽车时变道路阻抗的配电网优化调度方法
2024-07-05
Patent
Electronic Resource
Chinese
IPC: | 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 / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / 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 |