The invention relates to a power grid load intelligent prediction method based on an electric vehicle alternating current V2G. The method comprises the following specific steps: acquiring electric vehicle alternating current V2G and power grid load data; performing correlation analysis on different parameters by adopting a mutual information correlation analysis method to obtain parameters directly influencing the power grid load, namely key input variables of the prediction model; based on the key input variables, establishing a power grid load intelligent prediction model based on the electric vehicle alternating current V2G by using a least square support vector machine modeling method based on a mixed kernel function; and accurate and effective prediction of the power grid load is realized based on the power grid load intelligent prediction model of the electric vehicle AC V2G. According to the invention, bidirectional interaction and exchange between the energy of the electric vehicle and the power grid in a controlled state are realized, the development of an intelligent power grid technology can be promoted, and the technical problem of inaccurate power grid load prediction considering the electric vehicle V2G technology can be solved.
本申请涉及一种基于电动汽车交流V2G的电网负荷智能预测方法,包括以下具体步骤:电动汽车交流V2G与电网负荷数据的采集;采用互信息相关性分析方法对不同参数进行相关性分析,获得直接影响电网负荷的参数,即预测模型的关键输入变量;基于关键输入变量,利用基于混合核函的最小二乘支持向量机建模方法,建立基于电动汽车交流V2G的电网负荷智能预测模型;基于电动汽车交流V2G的电网负荷智能预测模型来实现电网负荷准确有效的预测。本申请实现电动车辆的能量在受控状态下实现与电网之间的双向互动和交换,能够推动智能电网技术的发展,可以解决考虑电动汽车V2G技术电网负荷预测不准确的技术问题。
Power grid load intelligent prediction method based on electric vehicle alternating current V2G
基于电动汽车交流V2G的电网负荷智能预测方法
2023-09-08
Patent
Electronic Resource
Chinese
IPC: | 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 / 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 |
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