C51的PID算法

多言数穷

//PID算法温控C语言2008-08-17 18:58
& {* W. p; Y( j4 M, @' g1 s3 a#include<w77e58.h>
! ^1 v, J" a+ h#include<intrins.h>
#include<math.h>
8 F% C6 U  P' \! Z5 G( q#include<string.h>
struct PID {
6 Y) ~/ A) B" s( U, `" M5 B* e$ gunsigned int SetPoint; // 设定目标 Desired Value
( d' N  _; z2 [unsigned int Proportion; // 比例常数 Proportional Const
unsigned int Integral; // 积分常数 Integral Const
unsigned int Derivative; // 微分常数 Derivative Const
unsigned int LastError; // Error[-1]
unsigned int PrevError; // Error[-2]
3 L# r. ^4 _/ `  ]6 \9 qunsigned int SumError; // Sums of Errors
; a: d1 d/ K6 x3 k};
0 E  \( m8 H6 t- r9 _  I% dstruct PID spid; // PID Control Structure
unsigned int rout; // PID Response (Output)
unsigned int rin; // PID Feedback (Input)
/ g% a- f! i7 T6 A: Msbit data1=P1^0;
; S) c# J4 J/ R* s; S# Hsbit clk=P1^1;
sbit plus=P2^0;
sbit subs=P2^1;
sbit stop=P2^2;
sbit output=P3^4;
; F" S6 a# g2 [) o# Z' u& r6 Gsbit DQ=P3^3;
unsigned char flag,flag_1=0;
4 z( g  w1 F" b* c# ounsigned char high_time,low_time,count=0;//占空比调节参数
7 W) _: y0 R" r9 c) Q- |unsigned char set_temper=35;
6 ?3 {  d+ u( n6 q& D4 _  Tunsigned char temper;
unsigned char i;
unsigned char j=0;
unsigned int s;
' B  `# M9 j4 S* `) T+ _. H* _/***********************************************************
8 Q  @2 f: i9 C/ u+ e

游客，如果您要查看本帖隐藏内容请回复

" H, o' g. N) a0 H9 n

道法自然

C51的PID算法,学习了