| ²é¿´: 714 | »Ø¸´: 4 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
gyq274706322Òø³æ (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¡£ |
» ²ÂÄãϲ»¶
310Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
290µ÷¼ÁÉúÎï0860
ÒѾÓÐ28È˻ظ´
ɽ¶«Ë«·ÇԺУ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Áìµ¼ÐÒÔÖÀÖ»ö£¬½ÌʦÔâÑê¿Ö
ÒѾÓÐ4È˻ظ´
279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ
ÒѾÓÐ14È˻ظ´
0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú
ÒѾÓÐ16È˻ظ´
µç×ÓÐÅÏ¢270Çóµ÷¼Á
ÒѾÓÐ18È˻ظ´
ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
293Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
322Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
272·Ö²ÄÁÏ×ÓÇóµ÷¼Á
ÒѾÓÐ50È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
´ó¼Ò°ïÎÒ¿´Ò»¸öfortranµÄ³ÌÐò£¬ÎÒ×ÜÊǼÆËã²»³öÕýÈ·µÄ½á¹û
ÒѾÓÐ20È˻ظ´
¡¾»î¶¯¡¿´ó¼ÒÕÒ¹¤×÷¸ü¿´ÖØÉ¶
ÒѾÓÐ114È˻ظ´
´ó¼Ò¿´¿´Õâ¸öͶ¸å¹ý³Ì¹Ö²»¹Ö£¿
ÒѾÓÐ16È˻ظ´
Çë´ó¼Ò°ïÎÒ¿´¿´ÎҵĵçèÔõô»ØÊÂ
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿¼±~~~~Çë´ó¼Ò°ïæ¿´¿´Õą̂ҺÏàÊÇÔõôÁË£¡£¡£¡
ÒѾÓÐ9È˻ظ´
¡¾ÇóÖú¡¿¡¾ÇóÖú¡¿´ó¼Ò°ïÎÒ¿´¿´£¬ÕâÊÇÔõô»ØÊ£¿ÍƼöÐÅ~~~~
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿´ó¼Ò¿´¿´£¬matlab°²×°¹ý³ÌµÄ½ØÍ¼£¬ÕÒ³ö´í
ÒѾÓÐ14È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿´ó¼Ò¿´¿´Îҵĵ°°×½ºÊÇÔõôÁË£¿
ÒѾÓÐ29È˻ظ´
ͶÁËÆªCPL£¬Çë´ó¼Ò¿´¿´ÊÇÔõô»ØÊ£¿
ÒѾÓÐ5È˻ظ´
ÐűËÄÏɽ
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 4142.9
- É¢½ð: 1221
- ºì»¨: 16
- Ìû×Ó: 1178
- ÔÚÏß: 233.5Сʱ
- ³æºÅ: 1133529
- ×¢²á: 2010-10-27
- רҵ: µ¼º½¡¢ÖƵ¼Óë´«¸Ð¼¼Êõ
5Â¥2011-09-11 17:39:14
gyq274706322
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 2727.2
- É¢½ð: 200
- Ìû×Ó: 747
- ÔÚÏß: 255.8Сʱ
- ³æºÅ: 1084211
- ×¢²á: 2010-08-29
- ÐÔ±ð: GG
- רҵ: »úе¶¯Á¦Ñ§
2Â¥2011-09-08 10:17:02
gyq274706322
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 2727.2
- É¢½ð: 200
- Ìû×Ó: 747
- ÔÚÏß: 255.8Сʱ
- ³æºÅ: 1084211
- ×¢²á: 2010-08-29
- ÐÔ±ð: GG
- רҵ: »úе¶¯Á¦Ñ§
3Â¥2011-09-08 10:17:39
ÐűËÄÏɽ
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 4142.9
- É¢½ð: 1221
- ºì»¨: 16
- Ìû×Ó: 1178
- ÔÚÏß: 233.5Сʱ
- ³æºÅ: 1133529
- ×¢²á: 2010-10-27
- רҵ: µ¼º½¡¢ÖƵ¼Óë´«¸Ð¼¼Êõ
¡ï
xiegangmai(½ð±Ò+1): ллÌáʾ£¡ 2011-09-11 15:53:50
xiegangmai(½ð±Ò+1): ллÌáʾ£¡ 2011-09-11 15:53:50
|
¿ÉÒÔÓà [ code] [/ code] £¨È¥µô¿Õ¸ñ£© ¿òסÄãµÄ´úÂë |
4Â¥2011-09-11 11:51:08













;
»Ø¸´´ËÂ¥
;
5