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bohrzqc

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[½»Á÷] ¡¾ÇóÖú¡¿dde23·½³ÌÇó½âµÄÊý¾Ýµ÷ÓÃÎÊÌâ

Çó½ÌÒ»¸ödde23Êý¾Ýµ÷ÓÃÎÊÌâ¡£ÎÊÌâµÄ±³¾°ÊÇÕâÑùµÄ¡£ÒªÊµÏÖÒ»¸öͨÐÅ£¬·¢Éä»úÓÃsolt=dde23½â³öµÄ·½³Ì½â×ö·¢Éä»úµÄÔØ²¨£¬È»ºóÊý¾Ýyt(2,ºÍyt(3,Òª¾­¹ýÐŵÀ´«Ê䣬´«Êäºó±äΪyr2ºÍyr3£¬ÕâÁ½×éÊý¾ÝÒªËÍÈë½ÓÊÕ»ú£¬¼´solr=dde23ÖÐÇó½â¡£
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CODE:
solt=dde23(@sctrt...
   t=1/fs:1/fs:tf;   
[yt,ypt]=deval(solt,t);

e=sqrt(yt(2,:));
  pht=yt(3,:);
  u=e.*exp(i*pht);

p.yr2=fibE.^2;
p.yr3=angle(f);  

solr=dde23(@sctrr...   

×Ó³ÌÐòÊÇ
CODE:
function  xdot=sctrr(t,x,z,p)
                 
xlag=z;  

xt(2)£¿£¿£¿£¿
xt(3)£¿£¿£¿£¿ÈçºÎ±à³Ì

[ Last edited by xiegangmai on 2011-3-9 at 21:20 ]
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bohrzqc

гæ (ÕýʽдÊÖ)


¡ï
ben_ladeng: ½ð±Ò+1, »¶Ó­³£À´ 2013-04-10 21:14:27
ÒýÓûØÌû:
Originally posted by ÐűËÄÏɽ at 2011-03-07 17:34:10:
fsºÍtfû¶¨Òå
×Ó³ÌÐòÀïÃæÉ¶¶¼Ã»ÓÐ

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fsÊDzÉÑùÂÊ
tfÊǽáÊøÊ±¼ä

ÏÂÃæµÄÊÇ×Ó³ÌÐò
function  xdot=sctrr(t,x,z,p,st,stt)
                 
xlag=z;  

kcf=p.kfr/p.tl;
kcj=p.kj/p.tl;


if t-p.tj>0      

xt(2)=
  xt(3)=

%
thr=p.wr*p.ter+p.th_e+x(3)-xlag(3);
thj=p.wt*p.tj+x(3)-xt(3)+(p.wt-p.wr)*t;
      dnr=p.ir/(p.V*p.q)-1/p.tn*x(1)-x(2)*p.Gn*(x(1)-p.n0)*(1+p.eps*x(2))^-1;
      dsr=1/p.tn*p.gm*p.yt*x(1)-1/p.tpr*x(2)+x(2)*p.Gn*(x(1)-p.n0)*((1+p.eps*x(2))^-1)*p.yt...
                                  +2*kcf*sqrt(xlag(2)*x(2))*cos(thr)+2*kcj*sqrt(xt(2)*x(2))*cos(thj);
      dfr=1/2*p.af*(p.Gn*(x(1)-p.n0)*((1+p.eps*x(2))^-1)*p.yt-1/p.tpr)...
          -kcf*sqrt(xlag(2)/x(2))*sin(thr)-kcj*sqrt(xt(2)/x(2))*sin(thj);

xdot=[dnr;
       dsr;
       dfr];
3Â¥2011-03-07 18:52:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)


bohrzqc(½ð±Ò+1): 2011-03-07 18:50:02
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2Â¥2011-03-07 17:34:10
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