Open Access

表2

需求功率计算参数

物理意义 取值
传动系统效率ηt 0.9
汽车重力G/N 18 130
滚动阻力系数f 0.009
空气阻力系数CD 0.29
迎风面积A/m2 2.79
坡角的正切值i 0
旋转质量换算系数δ 1.08
汽车质量m/kg 1 850

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