²é¿´: 1364  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lele_719

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] MATLAB³ÌÐòÔËÐÐûÓÐͼ³öÏÖ ÒÑÓÐ3È˲ÎÓë

%λÖøú×ÙÎÊÌâ
clear all
clc
%ÉèÖòÎÊý
alfa=500
beta=10
c=30
%³õʼ״̬
xx=[0 0]

k=0
for ti=0:0.1:20
    k=k+1
   
    s=1
    if s==1
        rin=1     
        drin=0
        ddrin=0
    elseif s==2
        rin=0.5*sin(6*pi*ti)
        drin=3*pi*cos(6*pi*ti)
        ddrin=-18*pi*pi*sin(6*pi*ti)
    end
   
    %ϵͳ״̬·½³ÌÖвÎÊýÉèÖÃ
    a=25+5*sin(6*pi*ti)
    b=133+50*sin(2*pi*ti)
    A=[0 1;0 -a]
    B=[0;b]
   
    e1(k)=rin-xx(1)
    e2(k)=drin-xx(2)
   

    s(k)=c*e1(k)+e2(k)
     

    u=(alfa*abs(e1(k))+beta*abs(e2(k)))*sign(s(k))

    %ϵͳ״̬·½³Ì
    dx(1)=xx(2)
    dx(2)=-a*xx(2)+b*u
   
    %¶¨Òåϵͳ״̬Îó²î
    e1(k)=rin-xx(1)
    e2(k)=drin-xx(2)
    %ϵͳ±Õ»··½³Ì
    de1=e2
    e1=e1+0.1*de1
    de2=ddrin-dx(2)
    e2=e2+0.1*de2
   
    x1(k+1)=xx(1)
    x2(k+1)=xx(2)
end

figure(1)
plot(ti,e1,'r')
axis([0 20 -2 2])




ÉÏÊö³ÌÐòÔËÐкóÎÞ´íÎ󱨾¯µ«Ã»ÓÐͼ³öÏÖ£¬Çë¸ßÊÖ½²½â£¬½ð±ÒÖØÐ»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

lele_719

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by anjing1230 at 2015-05-14 15:34:05
Ê×ÏȳÌÐò¾ÍÓдíÎó£¬×îºóÔÚplot֮ǰ£¬ÄãµÄtiÒѾ­ÊÇÒ»¸ö¶¨ÖµÀ²£¬ÄãµÄplot£¨ti,e1£©ÊDz»¿ÉÄÜÓÐͼµÄ£¬Ó¦¸Ã¼ÓÒ»¾ä
tt=0:0.1:20£»
È»ºó»­ttÓëe1µÄͼ
figure(1)
plot(tt,e1,'r')
axis()
ÕâÑù¾ÍÓÐÀ²¡£

Ô­Ìâ´óÖÂÈçÏ£¬ÎҰѲο¼ÐźÅÉèΪµ¥Ò»µÄ£¬°ïæ±àÒ»ÏÂ
MATLAB³ÌÐòÔËÐÐûÓÐͼ³öÏÖ
IMG_20150514_210035.JPG

6Â¥2015-05-14 21:04:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

dfxhys

Òø³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Â¥Ö÷£¬ÄãµÄÊý¾Ýµ¥Î»»»Ëãû´¦ÀíºÃ°É£¬×îºóµÄ×ø±êÖ᷶Χ̫С£¬Êý¾ÝÔÚÕâ¸ö·¶Î§Í⣬ÏÔʾ²»³öÀ´
2Â¥2015-05-14 15:33:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

anjing1230

Í­³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ê×ÏȳÌÐò¾ÍÓдíÎó£¬×îºóÔÚplot֮ǰ£¬ÄãµÄtiÒѾ­ÊÇÒ»¸ö¶¨ÖµÀ²£¬ÄãµÄplot£¨ti,e1£©ÊDz»¿ÉÄÜÓÐͼµÄ£¬Ó¦¸Ã¼ÓÒ»¾ä
tt=0:0.1:20£»
È»ºó»­ttÓëe1µÄͼ
figure(1)
plot(tt,e1,'r')
axis([0 20 -2 2])
ÕâÑù¾ÍÓÐÀ²¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

ÿһÌ춼Ҫѧϰ
3Â¥2015-05-14 15:34:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lele_719

Òø³æ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
3Â¥: Originally posted by anjing1230 at 2015-05-14 15:34:05
Ê×ÏȳÌÐò¾ÍÓдíÎó£¬×îºóÔÚplot֮ǰ£¬ÄãµÄtiÒѾ­ÊÇÒ»¸ö¶¨ÖµÀ²£¬ÄãµÄplot£¨ti,e1£©ÊDz»¿ÉÄÜÓÐͼµÄ£¬Ó¦¸Ã¼ÓÒ»¾ä
tt=0:0.1:20£»
È»ºó»­ttÓëe1µÄͼ
figure(1)
plot(tt,e1,'r')
axis()
ÕâÑù¾ÍÓÐÀ²¡£

ÐÞ¸ÄÁËÖ®ºó³öÏÖͼ£¬µ«ÊÇ Í¼ÊÇÒ»ÌõÊúÖ±µÄÏߣ¬ÇÒ»­e2µÄ»°Ã»ÓÐͼ£¬ÕâÒ»²¿·Ö for ti=0:0.1:20 Öж¨ÒåÁËti µÄ·¶Î§ÁË ¡£

¶ÔMATLAB±à³Ì²»ÊǺÜÊ죬ÄúÄÜÍÆ¼ö±¾ÊéÂð£¿Ã»ÓÐÍ·Ð÷
4Â¥2015-05-14 19:31:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +6 Ò»¿Åmeteor 2026-03-13 6/300 2026-03-20 10:41 by EBSD
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +7 .6lL 2026-03-18 7/350 2026-03-20 09:10 by xingguangj
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +3 sbdksD 2026-03-19 3/150 2026-03-19 23:21 by fmesaito
[¿¼ÑÐ] 307Çóµ÷¼Á +9 ÀäóÏ123 2026-03-17 9/450 2026-03-19 22:44 by ѧԱ8dgXkO
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 6/300 2026-03-19 17:18 by fei626-918
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ0703»¯Ñ§318·Ö£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á +3 һƿ±½¼×Ëá 2026-03-14 3/150 2026-03-19 15:17 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 7/350 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á +5 heming3743 2026-03-16 5/250 2026-03-17 14:03 by Ó¸ÒÌ«¼àÍõ¹«¹«
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[»ù½ðÉêÇë] ½ñÄêµÄ¹ú»ù½ðÊÇ´ò·ÖÖÆÂ𣿠50+3 zhanghaozhu 2026-03-14 3/150 2026-03-16 17:07 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +3 ×ÔÓɼå±ý¹û×Ó 2026-03-16 3/150 2026-03-16 14:10 by ÔËÆøyunqi
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û