%chap4_7f1.m
function?[u]=chap4_7f1（u1u2u3）
global?s
persistent?errori?error_1

ts=0.001;
if?u3==0
???errori=0;
???error_1=0;
end???

s=3?????????????%Selecting?Signal?Type
if?s==1?????????%Step?Signal
???kp=0.4;
???ki=0.0;
???kd=0.28;
elseif?s==2?????%Sine?Signal
???kp=40;
???ki=0.0;
???kd=0.28;
elseif?s==3?????%Square?Wave?Signal
???kp=0;
???ki=0.0;
???kd=0.28;
end
error=u2;
errord=（error-error_1）/ts;
errori=errori+error*ts;

u=kp*error+kd*errord+ki*errori;
error_1=error;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????623??2002-10-20?21:47??MATLAB\CHAPTER1\CHAP1_10.M

?????文件???????1684??2002-12-11?10:30??MATLAB\CHAPTER1\CHAP1_11.M

?????文件???????1311??2002-12-11?10:30??MATLAB\CHAPTER1\CHAP1_12.M

?????文件???????1188??2002-12-11?10:31??MATLAB\CHAPTER1\CHAP1_13.M

?????文件???????1499??2002-12-11?10:32??MATLAB\CHAPTER1\CHAP1_14.M

?????文件???????1058??2002-12-11?10:33??MATLAB\CHAPTER1\CHAP1_15.M

?????文件???????1332??2002-12-11?10:33??MATLAB\CHAPTER1\CHAP1_16.M

?????文件????????663??2002-10-20?19:27??MATLAB\CHAPTER1\CHAP1_2.M

?????文件????????132??2002-10-09?21:27??MATLAB\CHAPTER1\CHAP1_2F.M

?????文件???????8014??2002-10-09?21:30??MATLAB\CHAPTER1\CHAP1_3.MDL

?????文件????????266??2002-10-09?21:30??MATLAB\CHAPTER1\CHAP1_3F.M

?????文件???????1210??2002-12-11?10:26??MATLAB\CHAPTER1\CHAP1_4.M

?????文件???????1418??2002-12-11?10:25??MATLAB\CHAPTER1\CHAP1_5.M

?????文件????????897??2002-10-20?20:51??MATLAB\CHAPTER1\CHAP1_6.M

?????文件???????1242??2002-12-11?10:27??MATLAB\CHAPTER1\CHAP1_7.M

?????文件???????1441??2002-12-11?10:27??MATLAB\CHAPTER1\CHAP1_8.M

?????文件???????1192??2002-12-11?10:28??MATLAB\CHAPTER1\CHAP1_9.M

?????文件????????913??2002-10-20?14:58??MATLAB\CHAPTER10\CHAP10_1.M

?????文件????????908??2002-10-20?15:18??MATLAB\CHAPTER10\CHAP10_2.CPP

?????文件???????9303??2002-10-20?15:54??MATLAB\CHAPTER10\CHAP10_3.CPP

?????文件???????1192??2002-10-06?17:29??MATLAB\CHAPTER10\CHAP10_3.H

?????文件???????1175??2002-10-18?15:21??MATLAB\CHAPTER2\CHAP2_1.M

?????文件???????1143??2002-12-11?10:35??MATLAB\CHAPTER2\CHAP2_2.M

?????文件??????11061??2002-12-11?10:39??MATLAB\CHAPTER2\CHAP2_3.MDL

?????文件???????1577??2002-12-11?10:40??MATLAB\CHAPTER2\CHAP2_4.M

?????文件????????305??2005-05-31?12:39??MATLAB\CHAPTER2\slprj\modeladvisor\CHAP2_3\PID?Controller\folder.png

?????文件???????7104??2009-10-27?09:58??MATLAB\CHAPTER2\slprj\modeladvisor\CHAP2_3\PID?Controller\mdladvinfo.mat

?????文件????????272??2005-05-31?12:39??MATLAB\CHAPTER2\slprj\modeladvisor\CHAP2_3\PID?Controller\minus.png

?????文件????????391??2009-10-27?09:58??MATLAB\CHAPTER2\slprj\modeladvisor\CHAP2_3\PID?Controller\model_diagnose.html

?????文件???????6823??2009-10-27?09:58??MATLAB\CHAPTER2\slprj\modeladvisor\CHAP2_3\PID?Controller\model_diagnose_custom.html

............此處省略79個(gè)文件信息