The invention provides an extended-range electric vehicle control system and control method. The extended-range electric vehicle control system is used for the extended-range electric vehicle. The extended-range electric vehicle control system comprises a mode selection unit, an energy management unit and a range extender control unit, wherein the mode selection unit outputs a pure electric driving mode, a first hybrid driving mode or a second hybrid driving mode according to a stroke input signal, a battery SOC value and a mode input signal and provides the modes to the energy management unit; the energy management unit obtains range extender output power according to the driving mode, the battery SOC value, the actual vehicle speed, the required torque and the actual power provided by the mode selection unit, and provides the range extender output power to the range extender control unit; and the range extender control unit obtains the output torque of the range extender according tothe output power of the range extender and the SOC value of the battery.

    本发明提供了一种增程式电动汽车控制系统和控制方法,所述增程式电动汽车控制系统用于增程式电动汽车,所述增程式电动汽车控制系统包括模式选择单元、能量管理单元和增程器控制单元,其中:所述模式选择单元根据行程输入信号、电池SOC值和模式输入信号输出纯电动驱动模式、第一混合驱动模式或第二混合驱动模式,并提供至所述能量管理单元;所述能量管理单元根据所述模式选择单元提供的驱动模式、电池SOC值、实际车速、需求扭矩和实际功率得到增程器输出功率,并提供至所述增程器控制单元;所述增程器控制单元根据所述增程器输出功率和所述电池SOC值得到增程器的输出扭矩。


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    Title :

    Extended-range electric vehicle control system and control method


    Additional title:

    增程式电动汽车控制系统和控制方法


    Contributors:
    ZHU QIAN (author) / ZHANG LEILEI (author) / CHANG XIAOYAN (author)

    Publication date :

    2020-06-09


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



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