The invention provides a vehicle energy management method, related equipment and a vehicle, and the method comprises the steps: obtaining the current driving data of the vehicle, judging the current working condition of the vehicle according to the current driving data, responding to the condition that the current working condition is one of a plurality of preset working conditions, determining a corresponding target voltage in a preset calibration table according to the current driving data, the running working conditions of the vehicle are divided into a plurality of fine-grained preset working conditions, the preset working conditions at least comprise the low-speed running working condition, the sliding energy recovery working condition and the engine starting working condition, different target voltages are determined according to the running data under the different preset working conditions, and voltage adjusting instructions are generated based on the target voltages; the method comprises the following steps: controlling a DC-DC low-voltage side of a DC converter to output a target voltage, managing the output voltage of the DC-DC low-voltage side, adjusting the voltage distributed to the low-voltage side of the vehicle in real time according to the current working condition and driving data, carrying out reasonable energy management on a storage battery, and improving the endurance mileage of the vehicle on the premise of ensuring the power performance of the vehicle.

    本申请提供一种车辆的能量管理方法、相关设备及车辆,获取车辆的当前行驶数据,根据当前行驶数据判断所述车辆的当前工况,响应于当前工况为多个预设工况的其中之一,根据所述当前行驶数据在预设的标定表中确定对应的目标电压,将车辆的运行工况划分为多个细粒度的预设工况,预设工况至少包括低速行驶工况、滑行能量回收工况以及发动机启动工况,在不同的预设工况下根据行驶数据确定不同的目标电压,基于目标电压生成电压调节指令,以控制直流转换器DCDC低压侧输出目标电压,对DCDC低压侧的输出电压进行管理,根据当前工况以及行驶数据实时调整分配至车辆低压侧的电压,对蓄电池进行合理化的能量管理,在保证车辆动力性能的前提下提升车辆的续航里程。


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    Titel :

    Vehicle energy management method, related equipment and vehicle


    Weitere Titelangaben:

    车辆的能量管理方法、相关设备及车辆


    Beteiligte:
    BAI GUOJUN (Autor:in) / WANG XIAO (Autor:in) / SUN PENG (Autor:in) / SONG HAIJUN (Autor:in)

    Erscheinungsdatum :

    2023-06-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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