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[ÇóÖú] ·ÇÏßÐÔÎÊÌ⣬ŤתÕñ¶¯·½³ÌmatlabÇó½â ÒÑÓÐ1È˲ÎÓë

ÓÃmatlabÇó½âŤתÕñ¶¯·½³Ì£¬ÇóµÄŤת½ÇΪʲô²»¶ÔÄØ£¿ÊdzÌÐòµÄÎÊÌ⣿»¹ÊÇ·ÇÏßÐÔû´¦ÀíºÃÄØ£¿
·½³Ì£¬²ÎÊý¼ûͼ£¬»¹ÓгÌÐò£¬ÇóÖ¸µ¼£¡½ð±Ò¾Í3¸ö£¬ÒÔºóÓÐÁË¿ÉÒÔÔÙ²¹£¡Ð»Ð»
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%%%³ÝÂÖ-ת×ÓϵͳŤתÕñ¶¯·ÖÎö µ¥Î» Kg m s
function dx = niu_gou_yuan_Rg(t,x)
TR = 30; TL = 6;%ÊäÈëŤ¾ØTR¡¢Êä³öŤ¾ØTL
I1 = 2.8; I2 = 2.6; I3 = 2.6; I4 = 2.6;%ת¶¯¹ßÁ¿
a= pi*20/180;%ÄöºÏ½Ça
m=3;%Ä£Êým
Z2 = 14;Z3 = 14;% ³ÝÊý
Rb2 = (Z2*m*cos(a))*(1/2)/1000 ;%Ö÷¶¯³ÝÂÖ2µÄ»ùÔ²°ë¾¶,»ùÔ²db=d*cosa,
Rb3 = (Z3*m*cos(a))*(1/2)/1000 ;%´Ó¶¯³ÝÂÖ3µÄ»ùÔ²°ë¾¶
K1 = 4e5 ; C1 = 69;%Ťת¸Õ¶È¼°ÏàÓ¦×èÄá
K3 = 4e5 ; C3 = 63;
%³ÝÂÖÄöºÏÎó²î¼¤Àøep
  ep=0.000315*sin(0.542*t-2*pi/9)+0.00002*sin(6.742*t-2*pi/9)-8.8003e-04 ;
%³ÝÂÖÄöºÏÎó²î¼¤ÀøepµÄµ¼Êý
  dep=1.7073e-04*cos(0.542*t-2*pi/9)+1.3484e-04*cos(6.742*t-2*pi/9) ;
%³ÝÂÖ¼äÑØÄöºÏÏß·½ÏòµÄµ¯ÐÔ±äÐÎ
  xp = Rb2*x(3)-Rb3*x(5)-ep;
  dxp = Rb2*x(4)-Rb3*x(6)-dep;
%ÄöºÏ¸Õ¶ÈK2n,ÄöºÏƽ¾ù¸Õ¶ÈKp2,ÄöºÏ²¨¶¯¸Õ¶ÈϵÊýKb2
  %%³ÝÂÖ¸±ÄöºÏƵÂÊwe, ÄöºÏÏàλ½Çuk
   we=18; uk=0;Kb2 =1.2e8;
   Kp2 = 1.2e8;
  K2n= Kp2+Kb2*cos(we*t+uk);
%ÄöºÏ×èÄáC2n
  C2n=137;
  b = 0.1e-3;%¼ä϶
  %ÄöºÏÁ¦
  if xp > b
        Fp = K2n*(xp-b);
        elseif -b <= xp <= b;
        Fp = 0;
        else
        Fp = K2n*(xp+b);
  end
  
  %×èÄáÎó²î¼¤Àø
  Dp = C2n*dxp;
    F = Fp+ Dp;
dx =[ x(2);
      (TR-K1*(x(1)-x(3))-C1*(x(2)-x(4)))/I1;
      x(4);
      (-Rb2*F-K1*(x(3)-x(1))-C1*(x(4)-x(2)))/I2;
      x(6);
      (Rb3*F-K3*(x(5)-x(7))-C3*(x(6)-x(8)))/I3;
      x(8);
      (-TL-K3*(x(7)-x(5))-C3*(x(8)-x(6)))/I4;
      ];
Çó½â³ÌÐò£º
clc;
x0=[0,0,0,0,0,0,0,0];
[t,y]=ode45(@niu_gou_yuan_Rg,[0,0.5],x0);
figure
plot(t,y(:,1))
xlabel(\'ʱ¼ä/s\'),ylabel(\'Ťת½Ç/rad\'),title(\'µç»úŤת½Ç\')
figure
plot(t,y(:,3))
xlabel(\'ʱ¼ä/s\'),ylabel(\'Ťת½Ç/rad\'),title(\'Ö÷¶¯³ÝÂÖŤת½Ç\')

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