汽车驱动力与行驶阻力平衡图在Matlab中的程序-新建 Microsoft Word 文档 (2).doc

汽车驱动力与行驶阻力平衡图在Matlab中的程序-新建 Microsoft Word 文档 .doc %轻型货车有关参数 n_min=600;n_max=4000; m1=2000;m0=1800;m=3880; r=0.367; eT=0.85; f=0.013; CDA=2.77; i0=5.83; If=0.218;Iw1=1.798;Iw2=3.598; ig=[6.09 3.09 1.71 1.00]; L=3.2; a=1.947; b=L-a; hg=0.9; g=9.8; n=; N=n./1000; Tq=-19.313 295.27.*N-165.44.*N.^2 40.874.*N.^3-3.8445.*N.^4; Ft1=Tq.*ig.*i0.*eT./r; Ft2=Tq.*ig.*i0.*eT./r; Ft3=Tq.*ig.*i0.*eT./r; Ft4=Tq.*ig.*i0.*eT./r; s=2*pi*r*0.001; Ua1=n./ig./i0.*60.*s; Ua2=n./ig./i0.*60.*s; Ua3=n./ig./i0.*60.*s; Ua4=n./ig./i0.*60.*s; Ff=m*g*f; ua=; Fw=CDA.*ua.^2./21.15; F=Ff Fw; plot,grid 新建 Microsoft Word 文档 .doc