The invention provides an energy-saving rate calculation method for a predictive cruise control system of an extended-range vehicle, and the method comprises the steps: respectively obtaining the power generation amount and the oil consumption amount of a whole test road section in combination with the power generation power and the fuel consumption rate of the vehicle and the total distance of the test road section; according to the obtained power generation amount, the obtained oil consumption amount and preset judgment logic, the oil consumption amount corresponding to the unit electric quantity is obtained; according to the charging and discharging electric quantity of the battery pack and the consumption of the energy consumption part, the average fuel consumption of the constant-speed cruise control system and the average fuel consumption of the predictive cruise control system of the whole test road section are obtained; and the energy-saving rate of the predictive cruise control system is obtained. The energy-saving rate calculation method for the predictive cruise control system of the extended-range vehicle has the beneficial effects that the conversion oil consumption of the unit electric quantity is calculated through the power generation amount and the oil consumption amount of the range extender system, and a conversion mode for calculating the energy consumption between the range extender system and the power battery pack is provided.

    本发明提供了一种增程式车辆的预见性巡航控制系统的节能率计算方法,包括:结合车辆的发电功率、燃油消耗率以及试验路段总距离,分别获取整个试验路段的发电量以及油耗量;根据获取的发电量、油耗量以及预设的判断逻辑,获取单位电量对应的耗油量;根据电池包的充放电电量、耗能部件的消耗量,分别获取整个试验路段的定速巡航系统平均油耗、预见性巡航控制系统平均油耗;得到预见性巡航控制系统的节能率。本发明有益效果:一种增程式车辆的预见性巡航控制系统的节能率计算方法,通过增程器系统的发电量和耗油量计算出单位电量的转换油耗量,提供一种增程器系统和动力电池包之间能耗计算的转化方式。


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    Title :

    Energy-saving rate calculation method of predictive cruise control system of extended-range vehicle


    Additional title:

    一种增程式车辆的预见性巡航控制系统的节能率计算方法


    Contributors:
    WU JINGNAN (author) / BAO LEI (author) / LIU ZHENG (author) / GUO SHA (author) / BAI GE (author)

    Publication date :

    2024-04-09


    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



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