基于多因素的新能源商用车续驶里程与能量的仿真研究  

Simulation Study on the Driving Range and Energy ofNew Energy Commercial Vehicles Based on Multiple Factors

作　　者：唐瑜亮 TANG Yuliang(Hunan Sany Polytechnic College,Changsha 410100,China)

机构地区：[1]湖南三一工业职业技术学院,湖南长沙410100

出　　处：《汽车电器》2024年第3期1-4,7,共5页Auto Electric Parts

摘　　要：以一款换电式纯电动自卸式新能源商用汽车为例,首先进行电动汽车续驶里程影响因素的分析,其次建立电动汽车等速行驶续驶里程与动力电池能量的数学模型,选取滚动阻力系数计算公式。在此基础上,进行等速行驶续驶里程的仿真计算与深入分析。最后将MATLAB仿真的结果与实车测试的里程数据进行对比,以验证该续驶里程计算方法的准确性和符合整车设计要求的效果。Taking a battery swapping pure electric self-dumping new energy commercial vehicle as an example,firstly,analyze the factors affecting the driving range of electric vehicles,then establish a mathematical model for the constant speed driving range of electric vehicles and the energy of the power battery,and select the formula for calculating the rolling resistance coefficient.On this basis,conduct simulation calculations and in-depth analysis of the driving range for constant speed driving.Finally,compare the results of MATLAB simulation with the mileage data from actual vehicle testing to verify the accuracy of the driving range calculation method and its effectiveness in meeting the requirements of the vehicle design.

关 键 词：纯电动自卸汽车 续驶里程 等速行驶 阻力系数 

分 类 号：U469.72[机械工程—车辆工程]