Znn3bq.jpeg
²é¿´: 716  |  »Ø¸´: 4

gyq274706322

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] ´ó¼Ò¿´¿´ÎҵijÌÐòÔõôÁË£¿

ÎÒµÄMº¯ÊýÎļþÊÇ
function xdot=dianci1(t,x)
   global w
m=19.6;g=9.8;la=0.116;lb=0.144;l=la+lb;
Jox=0.393;Joy=0.393;Joz=0.023;
ca=0.0004;cb=0.0004;
Ioxa=4;Ioya=4;Ioxb=4;Ioyb=4;
ra=0.0442;Da=0.08;Ara=pi*Da*ra;
rb=0.0442;Db=0.08;Arb=pi*Db*rb;
axy=0.16;
Nra=57;Nrb=57;miu0=4e-7*pi;
K=1;%K=7800;
KP=3.8;KI=200;KD=0.01;
m1=lb*m/l;m2=la*m/l;
e1=0;e2=0;

ixa=K*(KP*x(1)+KI*x(2)+KD*x(1));
iya=K*(KP*x(3)+KI*x(4)+KD*x(3));
ixb=K*(KP*x(5)+KI*x(6)+KD*x(5));
iyb=K*(KP*x(7)+KI*x(8)+KD*x(7));
%u(k)=kp*x(1)+kd*x(2)+ki*x(3);   %PID Controller;
%x(1)=error(k);                        %Calculating P
%x(2)=(error(k)-error_1)/ts;           %Calculating D
%x(3)=x(3)+error(k)*ts;                %Calculating I
%xi(k)=x(3);
fra=miu0*Nra^2*Ara*(Ioxa+ixa)^2/(4*(ca+x(1))^2);
fla=miu0*Nra^2*Ara*(Ioxa-ixa)^2/(4*(ca-x(1))^2);
fta=miu0*Nra^2*Ara*(Ioya+iya)^2/(4*(ca+x(3))^2);
fba=miu0*Nra^2*Ara*(Ioya-iya)^2/(4*(ca-x(3))^2);
frb=miu0*Nrb^2*Arb*(Ioxb+ixb)^2/(4*(cb+x(5))^2);
flb=miu0*Nrb^2*Arb*(Ioxb-ixb)^2/(4*(cb-x(5))^2);
ftb=miu0*Nrb^2*Arb*(Ioyb+iyb)^2/(4*(cb+x(7))^2);
fbb=miu0*Nrb^2*Arb*(Ioyb-iyb)^2/(4*(cb-x(7))^2);
   
Fxa=fra-fla+axy*(x(1)/ca)*(fta+fba);
Fya=fta-fba+axy*(x(3)/ca)*(fra+fla);
Fxb=frb-flb+axy*(x(5)/cb)*(ftb+fbb);
Fyb=ftb-fbb+axy*(x(7)/cb)*(frb+flb);
fx=m1*e1*w^2*cos(w*t)+m2*e2*w^2*cos(w*t);
fy=-m1*e1*w^2*sin(w*t)+m2*e2*w^2*sin(w*t);
A=-Fxa-Fxb+fx;
B=-Fya-Fyb+m*g+fy;
C=Fxa*la-Fxb*lb-Joz/l*w*x(2)+Joz*w/l*x(4);
D=Fya*la-Fyb*lb+Joz/l*w*x(6)+Joz*w/l*x(8);


xdot=[x(2);
     (Joy*A*l-C*l*la*m)/(Joy*la*m+Joy*lb*m);
      x(4);
       (Joy*A*l+ C*l*lb*m)/(Joy*la*m+Joy*lb*m);
      x(6);
      (Jox*B*l-D*l*la*m)/(Jox*la*m+Jox*lb*m);
      x(8);
      (Jox*B*l+D*l*lb*m)/(Jox*la*m+Jox*lb*m)];

ÔÚmatlabÖÐÔËÐгÌÐò
clc;
clear;
%global w
w=100;
x0=[0,0,0,0,0,0,0,0];
for n=1:60
     [t,x]=ode45('dianci1',[0 10],x0);
x0=x(end,;
hold on
plot(x(:,1),x(:,2));
end
µ«Êǽá¹ûÔõô»á³ö´í
´íÎóÊÇ
??? Error using ==> odearguments at 116
DIANCI1 returns a vector of length 4, but the length of initial conditions vector is 8.
The vector returned by DIANCI1 and the initial conditions vector must have the same number
of elements.

Error in ==> ode45 at 173
[neq, tspan, ntspan, next, t0, tfinal, tdir, y0, f0, odeArgs, odeFcn, ...

Error in ==> jiedianci at 7
     [t,x]=ode45('dianci1',[0 10],x0);
ÎҺܾÀ½á¡£Îҵķ½³ÌÊÇ8¸ö£¬ÎªÊ²Ã´ËµÊÇ·µ»Ø4¸ö£¿
Õâ¸öÎÒ¸ÃÔõôµ÷ʽ£¬²ÅÄܳö½á¹û£¿
Ï£Íû´ó¼Ò¸øµã½¨Òé¡£
ллÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gyq274706322

Òø³æ (ÕýʽдÊÖ)

ÔËÐÐ
clc;
clear;
%global w
w=100;
x0=[0,0,0,0,0,0,0,0];
for n=1:60
     [t,x]=ode45('dianci1',[0 10],x0);
x0=x(end,;
hold on
plot(x(:,1),x(:,2));
end
2Â¥2011-09-08 10:17:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gyq274706322

Òø³æ (ÕýʽдÊÖ)

Ôõô»á³öÏÖÄǸöСͼ°¡£¿
3Â¥2011-09-08 10:17:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

¡ï
xiegangmai(½ð±Ò+1): ллÌáʾ£¡ 2011-09-11 15:53:50
¿ÉÒÔÓÃ
[ code] [/ code]  £¨È¥µô¿Õ¸ñ£©
¿òסÄãµÄ´úÂë
4Â¥2011-09-11 11:51:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

¿Ï¶¨ÊÇ·½³ÌÓдíÁË¡£
5Â¥2011-09-11 17:39:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ gyq274706322 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +8 hualkop 2026-04-12 8/400 2026-04-12 20:03 by gruyclewee
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +28 ¹ûÈ»ÓÐÎÒ 2026-04-10 29/1450 2026-04-12 17:56 by ÓôÓô·Æ·Æ
[¿¼ÑÐ] 286Çóµ÷¼Á +26 Faune 2026-04-06 26/1300 2026-04-12 10:24 by lhj2009
[¿¼ÑÐ] 308Çóµ÷¼Á +5 VvvvL 2026-04-10 5/250 2026-04-12 10:17 by babysonlkd
[¿¼ÑÐ] 22408µ÷¼Á315·Ö +3 zhuangyan123 2026-04-09 3/150 2026-04-12 00:25 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 303Çóµ÷¼Á +14 SereinQ 2026-04-10 15/750 2026-04-11 20:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +10 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 14/700 2026-04-11 19:53 by lqspecial
[¿¼ÑÐ] »¹Óл¯¹¤¶þÂÖµ÷¼ÁµÄѧУÂð 5+14 »¯¹¤ÈË999 2026-04-09 48/2400 2026-04-11 10:27 by 89436494
[¿¼ÑÐ] 298Çóµ÷¼Á +9 ¶¤¶£ß˶¬¹Ï 2026-04-07 11/550 2026-04-11 09:35 by zhq0425
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +3 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 3/150 2026-04-10 22:23 by 286640313
[¿¼ÑÐ] 085800 ÄÜÔ´¶¯Á¦Çóµ÷¼Á +6 °¢biu°¡°¡°¡°¡°¡ 2026-04-10 6/300 2026-04-10 15:03 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +3 ˫һÁ÷±¾¿Æ»úе 2026-04-08 3/150 2026-04-08 20:41 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] »úе¹¤³Ì264ѧ˶Çóµ÷¼Á +3 qiushangxian 2026-04-06 3/150 2026-04-08 01:53 by Linzejun
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û