The invention discloses an extended-range automobile energy management method and system. The method comprises the following steps: S100, acquiring automobile driving route information data and automobile energy information data; wherein the automobile energy information data comprises battery energy information data and fuel tank information data; s200, performing calculation and analysis according to the automobile driving route information data and the battery energy information data to obtain a predicted driving result; s300, performing judgment processing according to the predicted driving result, and determining the state of the range extender; and S400, analyzing and processing according to the state of the range extender and the information data of the oil tank to obtain energy use information of the automobile. According to the energy management method and system for the range-extended automobile, the SOC of the battery is monitored in real time and the range extender is reasonably controlled to be started and stopped, so that the power requirement is ensured, excessive charging and discharging of the battery are avoided, the service life of the battery is prolonged, and carbon dioxide emission of the automobile in the running process is reduced by closing the range extender in good time.

    本发明公开了一种增程式汽车能量管理方法及系统,包括以下步骤:S100、获取汽车行驶路线信息数据、汽车能源信息数据;其中,所述汽车能源信息数据包括电池能量信息数据和油箱信息数据;S200、根据汽车行驶路线信息数据和电池能量信息数据进行计算分析,获取预测行驶结果;S300、根据预测行驶结果进行判断处理,确定增程器状态;S400、根据增程器状态和油箱信息数据进行分析处理,获取汽车能量使用信息。该增程式汽车能量管理方法及系统,通过实时监控电池SOC并合理控制增程器的启停,在保证动力需求的同时,避免了电池过度充放电,有助于延长电池使用寿命,通过适时关闭增程器降低了汽车在运行中的二氧化碳排放。


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    Title :

    Range-extending type automobile energy management method and system


    Additional title:

    一种增程式汽车能量管理方法及系统


    Contributors:
    SUN HOUHUAN (author) / CAI YIMING (author) / WANG WENYUAN (author) / ZI DAOYUAN (author)

    Publication date :

    2024-07-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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