基于proteus的直流电机仿真带单片机源代码

ID:189983 · 发表于 2017-4-15 21:59

基于proteus的直流电机仿真

单片机源代码：

#include <reg51.h>
#define uchar unsigned char
#define uint unsigned int
sbit open = P2^0; //启动电机按键
sbit close = P2^1; //关闭电机按键
sbit swap = P2^2; //正反转按键
sbit sub_speed = P2^3; //减速按键
sbit add_speed = P2^4; //加速按键
sbit PWM1 = P3^0;
sbit PWM2 = P3^1;
/*液晶显示*/
sbit E=P3^7;
sbit RW = P3^6;
sbit RS = P3^5;
sbit test = P3^4;
int time = 0;
int high = 20;
int period = 30;
int change = 0;
int flag = 0;
int num_medium = 0;
int num_display = 0;
int count_speed = 0;
uchar wword[]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};
/*延时t毫秒*/
void delay(uchar t)
{
uint i;
while(t)
{
/*对于11.0592MHz时钟，延时1ms*/
for(i=0;i<125;i++);
t--;
}
}
//写命令函数LCD
void wc51r(uchar j)
{
//fbusy();
RS=0;
RW=0;
P1=j;
E=1;
E=0;
delay(3);
}
//写数据函数LCD
void wc51ddr(uchar j)
{
RS=1;
RW=0;
P1=j;
E=1;
E=0;
delay(2);
}
//初始化函数LCD
void init()
{
wc51r(0x01); //清屏
wc51r(0x38); //使用8位数据，显示两行，使用5*7的字型
wc51r(0x0c); //显示器件，光标开，字符不闪烁
wc51r(0x06); //字符不动，光标自动右移一格
}
/***********T0中断服务程序************PWM波的生成**********/
void time0_int(void) interrupt 1
{
time++;
TH0 = 0xec;
TL0 = 0x78; //60536
if(change == 0) //正转
{
PWM2 = 1;
if(time == high) //high初始值20
PWM1=0;
else if(time == period) // period初始值30
{
PWM1 = 1;
time = 0;
}
}
else //反转
{ PWM1 = 1;
if(time == high)
PWM2=0;
else if(time == period)
{
PWM2 = 1;
time = 0;
}
}
}
/*************************************************************/
/****T1中断服务程序********单位时间（S）方波的个数*************/
void time1_int(void) interrupt 3
{
count_speed++; //count_speed初始为0
if(count_speed == 20)
{ count_speed = 0;
num_display = num_medium;
num_medium = 0;
}
}
/*************************************************************/
/************************速度显示的数据处理********************/
void datamade()
{ uint data MM,NN;
wc51r(0xc2);
wc51ddr('S');
wc51ddr('p');
wc51ddr('e');
wc51ddr('e');
wc51ddr('d');
wc51ddr(0x3a);
NN = num_display%100;
MM = num_display/100;
wc51ddr(wword[MM]);
MM = NN/10;
NN = NN%10;
wc51ddr(wword[MM]);
wc51ddr(wword[NN]);
}
/*****************************************************************/
/**********通过按键实现对电机开关、调速、转向的控制***************/
void motor_control()
{
if(open == 1)
EA = 1;
if(close == 1)
EA = 0;
if(swap == 1)
{
change = ~change;
while(swap != 0)
{}
}
if(sub_speed == 1)
{
high++;
if(high == 30)
EA=0;
while(sub_speed != 0)
{}
}
if(add_speed == 1)
{
high--;
if(high == 5)
high = 5;
while(add_speed != 0)
{}
}
}
/******************************************************************/
/***************************主函数*********************************/
void main()
{
P2 = 0x00;
ET0 = 1;
ET1 = 1;
TMOD = 0x11;
TH0 = 0xec;
TL0 = 0x78;
TH1 = 0x3c;
TL1 = 0xb0; //15536
TR0 = 1;
TR1 = 1;
init(); //液晶显示初始化程序
while(1)
{
wc51r(0x84);
wc51ddr('H');
wc51ddr('e');
wc51ddr('l');
wc51ddr('l');
wc51ddr('o');
if(test == 0)
num_medium++;
datamade();
motor_control();
…………限于本文篇幅余下代码请从51黑下载附件…………

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ID:157057 · 发表于 2017-4-15 22:32

感谢您的分享。

ID:325667 · 发表于 2018-12-19 15:28

谢谢~楼主的资料很急用

ID:43121 · 发表于 2019-3-25 09:35

收获良多，谢谢

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基于proteus的直流电机仿真 带单片机源代码

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基于proteus的直流电机仿真带单片机源代码