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ÎÒÊdzõѧÕߣ¬Çë½ÌÒ»¸öÎÊÌ⣬ÔÚ×öÎÞÔ¼ÊøÓÅ»¯Ê±£¬zeros£¨1,16£©Õâ¸ö1ºÍ16 ÊÇÔõôÀ´µÄ°¡£¿ ÎÒ²éÁ˺ܶà×ÊÁÏ£¬¶¼Ã»ÓнâÊ굀 ÁíÍâÕâÑùдĿ±êº¯Êý£¬Ô¼Êøº¯ÊýºÍÖ÷º¯Êý¶Ô²»¶Ô£¿ ![]() Ä¿±êº¯Êý£º function f=mubiaohanshou(x) OM=x(1); ON=x(2); F1=x(3); OO1=0.55; O1O2=0.55; m1=23.67; m2=11.7; m3=7.9; m4=57.9; OG1=0.415; OG2=0.26; for i=4:10;%´ó±Ûת½ÇÔÚ30¡ã-90¡ã·¶Î§Ê± alfa(i)=(i-1)*10*pi/180; j=1:13;%»úеÊÖС±Ûת½ÇÔÚ0¡ã-120¡ã beta(j)=(j-1)*10*pi/180; MN(i)=sqrt(x(1)^2+x(2)^2-2*x(1)*x(2)*cos(0.5*pi-alfa(i))); Ld(i)=OG1*cos(alfa(i)); Lx(j)=OO1*cos(alfa(i)+O1G2*sin(beta(j))); Lf(j)=OO1*cos(alfa(i)+O1O2*sin(beta(j))); Lp(i)=(x(1)*x(2)*sin(0.5*pi-alfa(i)))/MN(i); Md(i)=m1*Ld(i); Mx(j)=m2*Lx(j); Mk(j)=m3*Lf(j); Mf(j)=m4*Lf(j); Mp(i)=2*x(3)*Lp(i); ditam1(i)=Md(i)+Mx(j)+Mk(j)-Mp(i); ditam2(i)=Md(i)+Mx(j)+Mk(j); ditam3(i)=Md(i)+Mx(j)+M(j)-Mp(i); ditam4(i)=Md(i)+Mx(j)+M(j); end for i=11:16;%´ó±Ûת½ÇÔÚ90¡ã-150¡ã·¶Î§Ê± alfa(i)=(i-1)*10*pi/180; j=1:16;%»úеÊÖС±Ûת½ÇÔÚ0¡ã-150¡ã beta(j)=(j-1)*10*pi/180; MN(i)=sqrt(x(1)^2+x(2)^2-2*x(1)*x(2)*cos(alfa(i)-0.5*pi)); Ld(i)=OG1*cos(pi-alfa(i)); Lx(j)=abs(OG1*cos(pi-alfa(i))-O1G2*sin(beta(j))); Lf(j)=abs(OO1*cos(pi-alfa(i)-O1O2*sin(beta(j)))); Lp(i)=(x(1)*x(2)*sin(alfa(i)-0.5*pi))/MN(i); Md(i)=m1*Ld(i); Mx(j)=m2*Lx(j); Mk(j)=m3*Lf(j); Mf(j)=m4*Lf(j); Mp(i)=2*x(3)*Lp(i); ditam1(i)=Md(i)+Mx(j)+Mk(j)-Mp(i); ditam2(i)=Md(i)+Mx(j)+Mk(j); ditam3(i)=Md(i)+Mx(j)+M(j)-Mp(i); ditam4(i)=Md(i)+Mx(j)+M(j); f1=max(ditam1(i)); f2=max(ditam2(i)); f3=max(ditam3(i)); f4=max(ditam4(i)); end f=max(f1,f3); Ô¼Êøº¯Êý£º function[g,ceq]=yueshuhanshu(x) g(1)=0-x(1); g(2)=x(1)-1000; g(3)=10-x(2); g(4)=x(2)-40; g(5)=10-x(3); g(6)=x(3)-500; ceq=[]; Ö÷º¯Êý£º x0=[50;20;30]; A=[-1,0,0;1,0,0;0,-1,0;0,1,0;0,0,-1;0,0,1]; b=[0,1000,-10,40,-10,500]; Aeq=[]; beq=[]; lb=[0;10;10]; ub=[1000;40;500]; [x,fn]=fmincon(@zhulijixieshoumubiaohanshu,x0,A,b,Aeq,beq,lb,ub,@zhulijixieshouyueshuhanshu); disp('×îÓŽâ') fprintf(' x(1)=%3.4f \n',x(1)) fprintf(' x(2)=%3.4f \n',x(2)) fprintf(' x(3)=%3.4f \n',x(3)) fprintf(' f=%6.4f \n',f) ÇëÖ¸½Ì£¬Ð»Ð» |
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