²é¿´: 1367  |  »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

-oëëo-

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
lele_719: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-05-18 19:04:49
°ÑÄãµÄÏÞ¶¨·¶Î§È¥µô ÒòΪÄãµÄÊýֵ̫´óÁË ²»ÔÚÄãÏÞ¶¨µÄ·¶Î§ÄÚ
10Â¥2015-05-15 18:54:01
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] »·¾³¹¤³Ìµ÷¼Á +9 ´ó¿Édigkids 2026-03-16 9/450 2026-03-20 17:38 by ×íÔÚ·çÀï
[¿¼ÑÐ] Çóµ÷¼Á +4 Mqqqqqq 2026-03-19 4/200 2026-03-20 14:15 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +4 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 4/200 2026-03-20 11:39 by »¨¿ª¸»¹óÐÒ¸£ÈËÉ
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +7 .6lL 2026-03-18 7/350 2026-03-20 09:10 by xingguangj
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +6 z1z2z3879 2026-03-18 6/300 2026-03-20 08:49 by xingguangj
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +12 êØÎõÙâ 2026-03-15 12/600 2026-03-19 19:42 by maocaozhuxi
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 Ľº®mio 2026-03-16 10/500 2026-03-19 15:26 by ¶¡¶¡*
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì´ó²ÄÁÏÓ뻯¹¤£¨085600£©×Ü·Ö338 +5 ²Ì´óÃÀÅ® 2026-03-13 5/250 2026-03-19 10:44 by ÊÇСÁõѽ¡«
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] 278Çóµ÷¼Á +5 ÑÌ»ðÏÈÓÚ´º 2026-03-17 5/250 2026-03-18 08:43 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó²ÄÁÏ324·ÖÇóµ÷¼Á +5 ãÆÐñ¶« 2026-03-14 5/250 2026-03-14 14:53 by ľ¹Ï¸à
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û