基于MATLAB曲柄滑塊機(jī)構(gòu)運(yùn)動(dòng)仿真報(bào)告

1、*計(jì)算機(jī)仿真技術(shù)matlab報(bào)告*曲柄滑塊機(jī)構(gòu)目錄一、基于GUI的曲柄滑塊機(jī)構(gòu)運(yùn)動(dòng)仿真二、基于simulink的曲柄滑塊機(jī)構(gòu)運(yùn)動(dòng)仿真曲柄滑塊機(jī)構(gòu)1.題目描述題目：對(duì)如圖1所示的曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過程進(jìn)行仿真，并用動(dòng)畫的方式顯示曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過程，位移曲線、速度曲線和加速度曲線。圖中，AB長(zhǎng)R2，BC長(zhǎng)R3mm，A點(diǎn)為坐標(biāo)原點(diǎn)。 圖1 曲柄滑塊機(jī)構(gòu)示意圖2.實(shí)現(xiàn)方法利用GUI界面設(shè)計(jì)來對(duì)曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過程進(jìn)行仿真，并用動(dòng)畫的方式顯示曲柄滑塊機(jī)構(gòu)的運(yùn)動(dòng)過程。3.界面設(shè)計(jì)1. Gui 設(shè)計(jì)1）新建GUI：菜單-新建-gui，并保存為test52）界面設(shè)計(jì)：拖拽左側(cè)圖標(biāo)到繪圖區(qū)，創(chuàng)建GUI界面

2、拖拽左側(cè)圖標(biāo)值繪圖區(qū)設(shè)置如下的按鈕最終的仿真界面如圖所示3）代碼添加：進(jìn)入代碼界面4.代碼編程%模型求解a1=str2double(get(handles.edit1,String);a2=str2double(get(handles.edit2,String);a3=str2double(get(handles.edit3,String);a4=str2double(get(handles.edit4,String);a5=str2double(get(handles.edit5,String); a=a1*(1-cos(a4*a5)+0.25*(a1/a2)*(1-cos(2*a4*a5)

3、; set(handles.edit6,String,a); a0=(a4*a1)*(sin(a4*a5)+0.5*(a1/a2)*sin(2*a4*a5); set(handles.edit7,String,a0); a6=(a4*a4*a1)*(cos(a4*a5)+(a1/a2)*cos(a4*a5); set(handles.edit8,String,a6);%繪制位移、速度、加速度曲線axes(handles.axes3);r1=str2double(get(handles.edit1,String);r2=str2double(get(handles.edit2,String);o

4、miga1=str2double(get(handles.edit4,String); x11=1:720;for i=1:720 x1(i)=i*pi/180; %sin(x2(i)=r1/r2*sin(x1(i); x2(i)=asin(-r1/r2*sin(x1(i); x22(i)=x2(i)*180/pi; r3(i)=r1*cos(x1(i)+r2*cos(x2(i); B=-r1*omiga1*sin(x1(i);r1*omiga1*cos(x1(i); A=r2*sin(x2(i) 1;-r2*cos(x2(i) 0; X=inv(A)*B; omiga2(i)=X(1,1);

5、 v3(i)=X(2,1);endplot(x11/60,0.5*r1*sin(x1);xlabel( t/sec)ylabel(Y/mm)figure(2)plot(x11/60,r3);title()grid onhold off;xlabel(t/sec)ylabel( r3/mm)figure(3)plot(x11/60,omiga2);title()grid onhold off;xlabel( t/sec)ylabel( omiga2/rad/sec)figure(4)plot(x11/60,v3*pi/180);title()grid onhold off;xlabel( t/s

6、ec)ylabel( v3/mm/sec)%繪制表格axes(handles.axes3);grid onaxes(handles.axes1);grid on%制作動(dòng)畫axes(handles.axes1);hf=figure(name,);set(hf,color,r);hold onaxis(-6,6,-4,4);grid onaxis(off);xa0=-5;%xa1=-2.5;%xb0=-2.5;%xb1=2.2;% x3=3.5;%y3=0;%x4=xb1;%y4=0;%x5=xa1;y5=0;x6=x3;%y6=0;%a=0.7;b=0.7c=0.7 a1=line(xa0;xa

7、1,0;0,color,b,linestyle,-,linewidth,40); %a3=line(x3,y3,color,0.5 0.6 0.3,linestyle,.,markersize,300);%a2=line(xb0;xb1,0;0,color,black,linewidth,10);%a5=line(x5,y5,color,black,linestyle,.,markersize,40);%a4=line(x4,y4,color,black,linestyle,.,markersize,50);%a6=line(xb1;x3,0;0,color,black,linestyle,-

8、,linewidth,10);a7=line(x3,0,color,black,linestyle,.,markersize,50);%a8=line(-5.1;-0.2,0.7;0.7,color,y,linestyle,-,linewidth,5);%a9=line(-5.1;-0.2,-0.72;-0.72,color,y,linestyle,-,linewidth,5);%a10=line(-5.1;-5.1,-0.8;0.75,color,y,linestyle,-,linewidth,5);%a11=fill(-5,-5,-5,-5,0.61,0.61,-0.61,-0.61,a,

9、b,c);% len1=4.8;%len2=2.5;%r=1.3;%dt=0.015*pi;t=0; while 1 t=t+dt;if t2*pi t=0;end lena1=sqrt(len1)2-(r*sin(t)2);% rr1=r*cos(t);% xaa1=x3-sqrt(len12-(sin(t)*r)2)-(r*cos(t);% xaa0=xaa1-2.5;% x55=x3-cos(t)*r;% y55=y3-sin(t)*r;% set(a4,xdata,x55,ydata,y55);% set(a1,xdata,xaa1-2.5;xaa1,ydata,0;0);% set(a2,xdata,xaa1;x55,ydata,0;y55); set(a5,xdata,xaa1);% set(a6,xdata,x55;x3,ydata,y55;0); set(a11,xdata,-5,xaa0,xaa0,-5);% set(gcf,doublebuffer,on);% drawnow;end5結(jié)果（1）對(duì)它的結(jié)構(gòu)參數(shù)進(jìn)行設(shè)置，如下