io.h

交流发电机电压自动控制器,用于控制交流发电机因外加负载的改变自动稳压之用.

#include<reg51.h>

sbit sensor0 = P3^0;	//感应器0，低电平有效
sbit sensor1 = P3^1;	//感应器1，低电平有效
sbit sdu = P1^6;
sbit sdd = P1^7;

sbit motor_a0 = P1^2;	//步进马达A0相
sbit motor_a1 = P1^3;	//步进马达A1相
sbit motor_b0 = P1^4;	//步进马达B0相
sbit motor_b1 = P1^5;	//步进马达B1相

sbit outv = P3^6;
sbit standard = P3^7;	//基准控制，1为高，0为低
sbit mimicry_h = P1^0;	//基准信号输入
sbit mimicry_l = P1^1;	//电压信号输入