The invention relates to the technical field of electric vehicles, and discloses a system efficiency optimization method, device and equipment and a storage medium, the method is applied to a power supply and consumption system comprising a direct current power supply side network, and the method comprises the following steps: configuring different efficiency optimization strategies for the power supply and consumption system under the current working condition; acquiring system efficiency of the power supply and consumption system under each efficiency optimization strategy, wherein the system efficiency comprises direct current power supply efficiency determined by the direct current power supply side network; and determining a target optimization strategy enabling the system efficiency to be the highest from the efficiency optimization strategies, and taking the target optimization strategy as an optimal strategy under the current working condition. According to the method, the optimal strategy enabling the system efficiency to be the highest is determined from the efficiency optimization strategies, the system efficiency used for determining the optimal strategy comprises the direct-current power supply efficiency determined by the direct-current power supply side network, the determination precision of the optimal strategy is improved, and the endurance mileage of the whole vehicle can be effectively improved.

    本发明涉及电动汽车技术领域,公开了一种系统效率优化方法、装置、设备及存储介质,该方法应用于包括直流供电侧网络的供用电系统,包括:在当前工况下为供用电系统配置不同的效率优化策略;获取供用电系统在各效率优化策略下的系统效率,系统效率包括由直流供电侧网络确定的直流电源效率;从各效率优化策略中确定使系统效率最高的目标优化策略,并将目标优化策略作为当前工况下的最优策略。本发明通过从各效率优化策略中确定使系统效率最高的最优策略,确定最优策略所使用的系统效率中包括了由直流供电侧网络确定的直流电源效率,提高了最优策略的确定精度,能够有效提高整车续航里程。


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    Title :

    System efficiency optimization method and device, equipment and storage medium


    Additional title:

    系统效率优化方法、装置、设备及存储介质


    Contributors:
    LIU BOQIANG (author) / YAN LEYANG (author) / JIN XIAOLONG (author)

    Publication date :

    2024-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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



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