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1、附录(1)发动机外特性曲线ne=0 : 2200;a=-0,0002233;b=0.603;c=552,971;Te=a*ne,A2+b*ne+c;plot(ne,Te);xlabel(ne(r/min);ylabel(Te(Nm),);title(发动机外特性转矩图)grid on功率曲线：ne=800:2400;a=-0,0002233;b=0,603;c=552,971;Pe=(a*ne.A3+b*ne.A2+c*ne)/9550;plot(ne,Pe);xlabel(ne(r/min);ylabel(Pe(kW),);title(发动机外特性功率图,);grid on(2)驱动力图ne
2、=500:2200;a=-0.0002233;b=0.603;c=552.971;ig1=4.81;ig2=2.88;ig3=1.93;ig4=1.343;ig5=1;i0=3.909;r=0.522;yitat=0.84;ua1=(0.377*r*ne)/(ig1*i0);ua2=(0.377*r*ne)/(ig2*i0);ua3=(0.377*r*ne)/(ig3*i0);ua4=(0.377*r*ne)/(ig4*i0);ua5=(0.377*r*ne)/(ig5*i0);Te1=a*(ig1*i0/(0.377*r).A2*(ua1.A2)+b*(ig1*i0)/(0.377*r)*u
3、a1+c;Te2=a*(ig2*i0/(0.377*r).A2*(ua2A2)+b*(ig2*i0)/(0.377*r)*ua2+c;Te3=a*(ig3*i0/(0.377*r).A2*(ua3A2)+b*(ig3*i0)/(0.377*r)*ua3+c;Te4=a*(ig4*i0/(0.377*r).A2*(ua4A2)+b*(ig4*i0)/(0.377*r)*ua4+c;Te5=a*(ig5*i0/(0.377*r).A2*(ua5A2)+b*(ig5*i0)/(0.377*r)*ua5+c;ft1=(Te1*ig1*i0*yitat)/r;ft2=(Te2*ig2*i0*yitat)
4、/r;ft3=(Te3*ig3*i0*yitat)/r;ft4=(Te4*ig4*i0*yitat)/r;ft5=(Te5*ig5*i0*yitat)/r;Plot(ua1,ft1,ua2,ft2,ua3,ft3,ua4,ft4,ua5,ft5);grid on;title(客车驱动力图,);xlabel(ua/(km/h);ylabel(Ft/N);gtext(Ft1),gtext( Ft2),gtext( Ft3),gtext(Ft4),gtext( Ft5)(3)驱动力-行驶阻力平衡图ne=500:2200;a=-0.0002233;b=0.603;c=552.971;ig1=4.81;
5、ig2=2.88;ig3=1.93;ig4=1.343;ig5=1;i0=3.909;r=0.522;yitat=0.84;f=0.016;G=177184;cd=0.65;A=6.7;ua1=(0.377*r*ne)/(ig1*i0);ua2=(0.377*r*ne)/(ig2*i0);ua3=(0.377*r*ne)/(ig3*i0);ua4=(0.377*r*ne)/(ig4*i0);ua5=(0.377*r*ne)/(ig5*i0);Te1=a*(ig1*i0/(0.377*r).A2*(ua1.A2)+b*(ig1*iO)/(0.377*r)*ua1+c;Te2=a*(ig2*i0/
6、(0.377*r).A2*(ua2.A2)+b*(ig2*iO)/(0.377*r)*ua2+c;Te3=a*(ig3*i0/(0.377*r)A2*(ua3 A2)+b*(ig3*i0)/(0.377*r)*ua3+c;Te4=a*(ig4*i0/(0.377*r)A2*(ua4 A2)+b*(ig4*i0)/(0.377*r)*ua4+c;Te5=a*(ig5*i0/(0.377*r)A2*(ua5 A2)+b*(ig5*i0)/(0.377*r)*ua5+c;ft1=(Te1*ig1*i0*yitat)/r;ft2=(Te2*ig2*i0*yitat)/r;ft3=(Te3*ig3*i0
7、*yitat)/r;ft4=(Te4*ig4*i0*yitat)/r;ft5=(Te5*ig5*i0*yitat)/r;ff=G*f;fw1=(cd*A*ua1.A2)/21.15;fw2=(cd*A*ua2 A2)/21.15;fw3=(cd*A*ua3 A2)/21.15;fw4=(cd*A*ua4 A2)/21.15;fw5=(cd*A*ua5 A2)/21.15;F1=ff+fw1;F2=ff+fw2;F3=ff+fw3;F4=ff+fw4;F5=ff+fw5;plot(ua1,F1,ua2,F2,ua3,F3,ua4,F4,ua5,F5,ua1,ft1,ua2,ft2,ua3,ft3
8、,ua4,ft4,ua5,ft5); grid on;title(客车驱动力-行驶阻力平衡图,);xlabel(ua/(km/h);ylabel(Ft/N);gtext(Ff+Fw ),gtext(Ft1),gtext( Ft2),gtext( Ft3),gtext(Ft4),gtext(Ft5)(4)客车加速度图ne=500:2000;a=-0.0002233;b=0.603;c=552.971;ig1=4.81;ig2=2.88;ig3=1.93;ig4=1.343;ig5=1;i0=3.909;r=0.522;yitat=0.84;f=0.016;m=18080;cd=0.65;A=6.
9、7;G=177184;deta1=1.117;deta2=1.074;deta3=1.053;deta4=1.04;deta5=1.032;ua1=(0.377*r*ne)/(ig1*i0);ua2=(0.377*r*ne)/(ig2*i0);ua3=(0.377*r*ne)/(ig3*i0);ua4=(0.377*r*ne)/(ig4*i0);ua5=(0.377*r*ne)/(ig5*i0);Te1=a*(ig1*i0/(0.377*r).A2*(ua1.A2)+b*(ig1*i0)/(0.377*r)*ua1+c;Te2=a*(ig2*i0/(0.377*r).A2*(ua2.A2)+b
10、*(ig2*i0)/(0.377*r)*ua2+c;Te3=a*(ig3*i0/(0.377*r)A2*(ua3 A2)+b*(ig3*i0)/(0.377*r)*ua3+c;Te4=a*(ig4*i0/(0.377*r)A2*(ua4 A2)+b*(ig4*i0)/(0.377*r)*ua4+c;Te5=a*(ig5*i0/(0.377*r).A2*(ua5A2)+b*(ig5*i0)/(0.377*r)*ua5+c;ft1=(Te1*ig1*i0*yitat)/r;ft2=(Te2*ig2*i0*yitat)/r;ft3=(Te3*ig3*i0*yitat)/r;ft4=(Te4*ig4*
11、i0*yitat)/r;ft5=(Te5*ig5*i0*yitat)/r;ff=G*f;fw1=(cd*A*ua1.A2)/21.15;fw2=(cd*A*ua2A2)/21.15;fw3=(cd*A*ua3A2)/21.15;fw4=(cd*A*ua4A2)/21.15;fw5=(cd*A*ua5A2)/21.15;F1=ff+fw1;F2=ff+fw2;F3=ff+fw3;F4=ff+fw4;F5=ff+fw5;a1=1/(deta1*m)*(ft1-F1);a2=1/(deta2*m)*(ft2-F2);a3=1/(deta3*m)*(ft3-F3)a4=1/(deta4*m)*(ft4
12、-F4)a5=1/(deta5*m)*(ft5-F5)Plot(ua1,a1,ua2,a2,ua3,a3,ua4,a4,ua5,a5);grid on;title(客车加速度图,);xlabel(ua/(km/h);ylabel( a/(m/s-2); gtext( a1),gtext( a2),gtext( a3),gtext( a4),gtext( a5)(5)加速度倒数图ne=800:2000;a=-0.0002233;b=0.603;c=552.971;ig1=4.81;ig2=2.88;ig3=1.93;ig4=1.343;ig5=1;i0=3.909;r=0.522;yitat=0
13、.84;f=0.016;m=18080;cd=0.65;A=6.7;G=177184;deta1=1.117;deta2=1.074;deta3=1.053;deta4=1.04;deta5=1.032;ua1=(0.377*r*ne)/(ig1*i0);ua2=(0.377*r*ne)/(ig2*i0);ua3=(0.377*r*ne)/(ig3*i0);ua4=(0.377*r*ne)/(ig4*i0);ua5=(0.377*r*ne)/(ig5*i0);Te1=a*(ig1*i0/(0.377*r).A2*(ua1.A2)+b*(ig1*i0)/(0.377*r)*ua1+c;Te2=a
14、*(ig2*i0/(0.377*r).A2*(ua2A2)+b*(ig2*i0)/(0.377*r)*ua2+c;Te3=a*(ig3*i0/(0.377*r).A2*(ua3A2)+b*(ig3*i0)/(0.377*r)*ua3+c;Te4=a*(ig4*i0/(0.377*r).A2*(ua4A2)+b*(ig4*i0)/(0.377*r)*ua4+c;Te5=a*(ig5*i0/(0.377*r).A2*(ua5A2)+b*(ig5*i0)/(0.377*r)*ua5+c;ft1=(Te1*ig1*i0*yitat)/r;ft2=(Te2*ig2*i0*yitat)/r;ft3=(Te
15、3*ig3*i0*yitat)/r;ft4=(Te4*ig4*i0*yitat)/r;ft5=(Te5*ig5*i0*yitat)/r;ff=G*f;fw1=(cd*A*ua1.A2)/21.15;fw2=(cd*A*ua2 A2)/21.15;fw3=(cd*A*ua3 A2)/21.15;fw4=(cd*A*ua4 A2)/21.15;fw5=(cd*A*ua5 A2)/21.15;F1=ff+fw1;F2=ff+fw2;F3=ff+fw3;F4=ff+fw4;F5=ff+fw5;a1=(deta1*m)*(ft1-F1).A(-1);a2=(deta2*m)*(ft2-F2).A(-1);a3=(deta3*m)*(ft3-F3)A(-1);a4=(deta4*m)*(ft4-F4)A(-1);a5=(deta5*m)*(ft5-F5)A(-1);
