The invention discloses a load prediction and technical index calculation method and system in an electric vehicle charging station, and belongs to the technical field of electric vehicle charging. Comprising the steps of determining charging facility configuration and an electric vehicle charging sequence in a charging station; based on charging facility configuration and an electric vehicle charging sequence, determining a charging time period of each electric vehicle, and calculating an in-station charging decision matrix; based on the charging decision matrix, performing zero point correction and queuing correction on the charging period to obtain a corrected charging decision matrix; and calculating load curve data in the charging station based on the corrected charging decision matrix, and calculating queuing time of the electric vehicle in the station and a device utilization rate of the charging facility. According to the method, the problems of charging load curve prediction and charging technical index calculation of the electric vehicle charging station are solved, analogue simulation of the charging and queuing process of the electric vehicles in the charging station can be realized, and the direct influence of the number of charging facilities on the charging load curve and the charging technical index can be determined.
本发明公开了一种电动汽车充电站内负荷预测与技术指标计算方法及系统,属于电动汽车充电技术领域。包括:明确充电站内的充电设施配置与电动汽车充电序列;基于充电设施配置与电动汽车充电序列,明确各辆电动汽车的充电时段,计算站内的充电决策矩阵;基于充电决策矩阵,对充电时段进行零点矫正和排队矫正,得到矫正后的充电决策矩阵;基于矫正后的充电决策矩阵,计算充电站内的负荷曲线数据,并计算站内电动汽车的排队时间和充电设施的装置利用率。本申请解决了电动汽车充电站的充电负荷曲线预测和充电技术指标计算问题,可实现充电站内的电动汽车充电和排队过程的仿真模拟,有助于明确充电设施数量对充电负荷曲线和充电技术指标的直接影响。
Electric vehicle charging station internal load prediction and technical index calculation method and system
一种电动汽车充电站内负荷预测与技术指标计算方法及系统
2023-12-22
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / 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 |
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