The invention discloses an optical storage and charging micro-grid charging and discharging price formulating method considering distribution and micro-grid coordination, and belongs to the technical field of power systems. The method comprises the following steps: describing probability density functions of the initial charging time, the charging duration and the daily mileage of the electric private car, and simulating the charging load of the electric car by adopting Monte Carlo sampling; the method comprises the following steps: modeling photovoltaic, energy storage and electric vehicle elements in the optical storage and charging micro-grid, considering distribution and micro-grid cooperative operation, constructing a master-slave game architecture taking the optical storage and charging micro-grid as a leader and an electric vehicle user as a follower, and establishing a master-slave game double-layer optimization model of dynamic charging and discharging prices; according to the method, the uncertainty of photovoltaic output and electric vehicle load is considered, the schedulable potential of internal resources of the photovoltaic storage and charging micro-grid is fully excavated, interaction with the power distribution network is achieved, the charging and discharging behaviors of the electric vehicle are guided according to the charging and discharging price, the operation efficiency of the photovoltaic storage and charging micro-grid can be effectively improved, and the operation burden of the power distribution network is relieved.
本发明公开一种考虑配微协同的光储充微电网充放电价制定方法,属于电力系统技术领域。其包括刻画电动私家车起始充电时刻、充电时长、每日行驶里程的概率密度函数,采用蒙特卡洛抽样模拟电动汽车充电负荷;对光储充微电网中光伏、储能、电动汽车元素进行建模,考虑配微协同运行,构建以光储充微电网为领导者、电动汽车用户为跟随者的主从博弈架构,建立及动态充放电价的主从博弈双层优化模型。本发明计及光伏出力和电动汽车负荷的不确定性,充分挖掘光储充微电网内部资源的可调度潜力并与配电网交互,以充放电价引导电动汽车充、放电行为,可以有效地提升光储充微电网的运行效率,减轻配电网的运行负担。
Method and system for formulating charging and discharging prices of optical storage and charging micro-grid with consideration of distribution and micro-grid coordination
一种考虑配微协同的光储充微电网充放电价制定方法及系统
2025-01-24
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 |
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