模糊PID控制温控系统设计C语言程序代码

/********************************************************************

模糊 PID 控制温控系统仿真设计 C 程序代码

********************************************************************/

#include<reg52.h>

#define uchar unsigned char

#define uint unsigned int

#define PULSE 200

#define number 0.035

sbit RW = P2^6;

sbit EN = P2^7;

sbit KEY1= P3^0;

sbit KEY2= P3^1;

sbit KEY3= P3^2;

sbit KEY4= P3^3;

sbit KEY5= P3^4;

sbit IN1 = P3^5;

sbit IN2 = P3^6;

sbit ENA = P3^7;

float Kd;

float Err=0.0;

float Last_Err=0.0;

float D_Err=0.0;

float Sum_Err=0.0;

float U=0.0;

/******************************

函数功能：延时

******************************/

void delay_ms(uchar z)

uchar i;

}

{

uchar i;

for(i=z;i>0;i--);

}

delay_us(10);

EN = 0;

}

void LCD_WriteCOM(uchar com)

{

RS = 0;

P1 = com;

delay_us(10);

EN = 1;

uchar a[3];

uchar i;

uint Temp;

Temp=(int)num;

for(i=0;i<n;i++)

{

a[i] = Temp%10;

}

if(y%2 == 1)

else

}

{

uchar Temp;

num_Ki=Ki*100;

Temp=(uchar)num_Ki;

Show_Num(10,2,1,Temp%10);

void Show_char(uchar x,uchar y,uchar ch)

{

if(y%2 == 1)

LCD_WriteCOM(0x80+x);

else

LCD_WriteCOM(0x80+0x40+x);

LCD_WriteData(ch);

}

void LCD_Init(void)

LCD_WriteCOM(0x01);

}

/***********************************

函数功能：显示函数

*************************************/

void LCD_display(void)

Show_char(1,1,'T');

delay_us(10);