变压器故障检测 - - Powered by Discuz!

#include <reg51.h>
#include <intrins.h>
#include <math.h>
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
sbit LED=P1^7;
sbit LED1=p3^7;
uint ad;
uint ad1;
uint ad2;
uint ad3;
uint ad4;
uint ad5;
uint ad6;
uint adH2;
uint adCH4;
uint adC0;
uint adC2H2;
uint adC2H4;
uint adC2H6;
sbit key=p1^0;
sbit key1=p1^1;
sbit key2=p1^2;
sbit key3=p1^3;
sbit key4=p1^4;
sbit key5=p1^5;
sbit key6=p1^6;
uchar b;
uchar b1;
uchar b2;
uchar b3;
uint hc;
uint u=0;
uint i=0;
uint ux=300;
uint ix=10;
uint wendu=80;
uchar code zifu[]="0123456789abcdef";
uchar code zifu0[]="H2:000 CH4:000";
uchar code zifu1[]="CO:000 C2H2:000";
uchar code zifu2[]="C2H4:000 C2H6:000";
uchar code zifu3[]="B:0-0-0";
uchar code zifu4[]="dianya:000";
uchar code zifu5[]="dianliu:000";
uchar code zifu6[]="wendu:000";
uchar moshi=0;
#includ <ad.h>
#include <ds18.h>
#include <lcd.h>
sbit beer=P2^6;
void beerc()
{
beer=0; _delay_ms(60);
beer=1;_delay_ms(1);
}
void led()
{
LED=0;
LED1=0;
delay();
}
viod read()
{
readds();
ad1=get_data(0);
ad2=get_data(1);
ad3=get_data(2);
ad4=get_data(3);
ad5=get_data(4);
ad6=get_data(5);
//电压电流
u=get_data(6);
i=get_data(7); _delay_ms(10);
//赋值
adh2=ad1;
adch4=ad2;
adco=ad3;
adc2h2=ad4;
adc2h4=ad5;
adc2h6=ad6;
//比值 1
hc=adc2h2*10/adc2h4;
if(hc<1) b1=0;
if((hc>=1)&&(hc<10)) b1=1;
if((hc>=10)&&(hc<30)) b1=1;
if(hc>=30) b1=2;
//比值 2
hc=adch4*10/adh2;
if(hc<1) b2=1;
if((hc>=1)&&(hc<10)) b2=0;
if((hc>=10)&&(hc<30)) b2=2;
if(hc>=30) b2=2;
//比值 3
hc=adc2h2*10/adc2h6;
if(hc<1) b3=0;
if((hc>=1)&&(hc<10)) b3=0;
if((hc>=10)&&(hc<30)) b3=1;
if(hc>=30) b3=2;
if((b1==0)&&(b2==0)&&(b3==0)) b=0;
if((b1==0)&&(b2==1)&&(b3==0)) b=1;
if((b1==0)&&(b2==0)&&(b3==1)) b=2;
if((b1==0)&&(b2==2)&&(b3==0)) b=3;
if((b1==0)&&(b2==2)&&(b3==1)) b=4;
if((b1==0)&&(b2==0)&&(b3==2)) b=5;
if((b1==0)&&(b2==1)&&(b3==2)) b=5;
if((b1==0)&&(b2==2)&&(b3==2)) b=5;
if((b1==2)&&(b2==0)) b=6;
if((b1==2)&&(b2==1)) b=6;
if((b1==2)&&(b2==2)) b=6;
if((b1==1)&&(b2==0)) b=7;
if((b1==1)&&(b2==1)) b=7;
if((b1==1)&&(b2==2)) b=7;
if(b>0)beerc();LED=0;LED1=1;
if(u>ux)beerc();LED=0;LED1=1;
if(i>ix)beerc();LED=0;LED1=1;
if(wendu>wendux)beerc();LED=0;LED1=1;
}
void xianshi()
{
lcd1602_adr(0x08);
lcd1602_writenumber(0x30+u%1000/100)
lcd1602_writenumber(0x30+u%100/10);
lcd1602_writenumber(0x30+u%10);
lcd1602_adr(0x0d);
lcd1602_writenumber(0x30+ux%1000/100);
lcd1602_writenumber(0x30+ux%100/10);
lcd1602_writenumber(0x30+ux%10);
//当前 i
lcd1602_adr(0x48);
lcd1602_writenumber(0x30+i%1000/100);
lcd1602_writenumber(0x30+i%100/10);
lcd1602_writenumber(0x30+i%10);
lcd1602_adr(0x4D);
lcd1602_writenumber(0x30+ix%1000/100);
lcd1602_writenumber(0x30+ix%100/10);
lcd1602_writenumber(0x30+ix%10);
//当前 w
lcd1602_adr(0x18);
lcd1602_writenumber(0x30+wendu%1000/100);
lcd1602_writenumber(0x30+wendu%100/10);
lcd1602_writenumber(0x30+wendu%10);
lcd1602_adr(0x1D);
lcd1602_writenumber(0x30+wendux%1000/100);
lcd1602_writenumber(0x30+wendux%100/10);
lcd1602_writenumber(0x30+wendux%10);
lcd1602_adr(0x53);
lcd1602_writenumber(0x30+b1%10);
lcd1602_adr(0x55);
lcd1602_writenumber(0x30+b2%10);
lcd1602_adr(0x57);
lcd1602_writenumber(0x30+b3%10);
lcd1602_adr(0x5f);
lcd1602_writenumber(0x30+b%10); //----------------------------------
//切换
if(key==0)
{
moshi=0;
LCD1602_string(1,1,zifu0);
LCD1602_string(2,1,zifu1);
LCD1602_string(3,1,zifu2);
LCD1602_string(4,1,zifu3);
LED=0;LED1=1;
while(key==0);
}
//SET
if(key1==0){if(ux<999)ux=ux+1; while(key1==0); }
if(key2==0){if(ux> 0)ux=ux-1; while(key2==0); }
//SET
if(key3==0){if(ix<999)ix=ix+1; while(key3==0); }
if(key4==0){if(ix> 0)ix=ix-1; while(key4==0); }
//SET
if(key5==0){if(wendux<199)wendux=wendux+1; while(key5==0); }
if(key6==0){if(wendux> 0)wendux=wendux-1; while(key6==0); }
}
void xianshi0()
{
//当前 H2
lcd1602_adr(0x04);
lcd1602_writenumber(0x30+adh2%1000/100);
lcd1602_writenumber(0x30+adh2%100/10);
lcd1602_writenumber(0x30+adh2%10);
//当前 CH4
lcd1602_adr(0x44);
lcd1602_writenumber(0x30+adch4%1000/100);
lcd1602_writenumber(0x30+adch4%100/10);
lcd1602_writenumber(0x30+adch4%10);
//当前 H2
lcd1602_adr(0x14);
lcd1602_writenumber(0x30+adco%1000/100);
lcd1602_writenumber(0x30+adco%100/10);
lcd1602_writenumber(0x30+adco%10);
//当前 C2H2
lcd1602_adr(0x0D);
lcd1602_writenumber(0x30+adc2h2%1000/100);
lcd1602_writenumber(0x30+adc2h2%100/10);
lcd1602_writenumber(0x30+adc2h2%10);
//当前 C2H4
lcd1602_adr(0x4D);
lcd1602_writenumber(0x30+adc2h4%1000/100);
lcd1602_writenumber(0x30+adc2h4%100/10);
lcd1602_writenumber(0x30+adc2h4%10);
//当前 C2H2
lcd1602_adr(0x1D);
lcd1602_writenumber(0x30+adc2h6%1000/100);
lcd1602_writenumber(0x30+adc2h6%100/10);
lcd1602_writenumber(0x30+adc2h6%10);
lcd1602_adr(0x53);
lcd1602_writenumber(0x30+b1%10);
lcd1602_adr(0x55);
lcd1602_writenumber(0x30+b2%10);
lcd1602_adr(0x57);
lcd1602_writenumber(0x30+b3%10);
lcd1602_adr(0x5f);
lcd1602_writenumber(0x30+b%10);
//切换
if(key==0)
{
moshi=1;
LCD1602_string(1,1,zifu4);
LCD1602_string(2,1,zifu5);
LCD1602_string(3,1,zifu6);
LED1=0;LED=1;
while(key==0);
}
}
void main()
{
_delay_ms(1);
//初始化
lcd1602_init();
LCD1602_string(1,1,zifu0);
LCD1602_string(1,1,zifu0);
LCD1602_string(2,1,zifu1);
LCD1602_string(3,1,zifu2);
LCD1602_string(4,1,zifu3);
readds18();_delay_ms(300);
readds18();_delay_ms(300);
readds18();_delay_ms(300);
readds18();_delay_ms(300);
readds18();_delay_ms(300);
//进入循环
while(1)
{
read();
if(moshi==0)xianshi0();
if(moshi==1)xianshi1();
}
}
void _delay_ms(uint t)
{
uint i,j;
for(i=0;i<t;i++)
for(j=0;j<120;j++);
}
//延时函数 us
void _delay_us(uchar t)
{
while(t>0)t--;
}
//接口定义
sbit SDO = P2^0;//数据输出口
sbit ADD = P2^1;//通道选择
sbit CS = P2^2;//启动
sbit CLK = P2^3;//时钟时序
sbit EOC = P2^4;//为高时轮换结束
unsigned int adhc1=0;
unsigned int adhc2=0;
//读 AD 中的数据
unsigned int get_data2(unsigned char ch)
{
unsigned char i;
unsigned int temp=0;
//4 有效地址左对齐
ch <<= 4;
CLK=0;_delay_us(1);
CS=0;
//地址-4
for (i=0;i<4;i++)
{
if(ch&0X80)ADD=1; else ADD=0;_delay_us(1);
CLK=1;_delay_us(1);
CLK=0;_delay_us(1);
ch <<= 1;
}
//CLK-8
for (i=0;i<8;i++)
{ ADD=0;
CLK=1;_delay_us(1);
CLK=0;_delay_us(1);
}
//片选信号
CS=1;_delay_us(20);
CS=0;_delay_us(10);
//读取 10 位数据
for (i=0;i<10;i++)
{
temp <<= 1;
if(SDO)temp|=0x01; _delay_us(1);
CLK=1;_delay_us(1);
CLK=0;_delay_us(1);
}
CS=1;
return(temp*9/10);
}
//读 AD 中的数据
unsigned int get_data(unsigned char ch)
{
unsigned int temp=0;
adhc1=get_data2(ch);
adhc2=get_data2(ch);
temp=(adhc1+adhc2)/2;
return(temp);
}
//传感器的数据线
sbit DQ=P2^7;
int wendu=0;
uchar z1;
//延时函数
void delay3(unsigned int i)
{
while(i--);
}
//初始化
void Init_DS18B20(void)
{
unsigned char x=0;
DQ = 1; //DQ 复位
delay3(8); //稍做延时
DQ = 0; //单片机将 DQ 拉低
delay3(80); //精确延时大于 480us
DQ = 1; //拉高总线
delay3(10);
x=DQ; //稍做延时后如果 x=0 则初始化成功 x=1 则初始化失败
delay3(5);
}
//读一个字节
unsigned char ReadOneChar(void)
{
unsigned char i=0;
unsigned char dat = 0;
for (i=8;i>0;i--)
{
DQ = 0; // 给脉冲信号
dat>>=1;
DQ = 1; // 给脉冲信号
if(DQ)
dat|=0x80;
delay3(5);
}
return(dat);
}
//写一个字节
void WriteOneChar(unsigned char dat)
{
unsigned char i=0;
for (i=8; i>0; i--)
{
DQ = 0;
DQ = dat&0x01;
delay3(5);
DQ = 1;
dat>>=1;
}
delay3(5);
}
//读取温度
unsigned int ReadTemperature(void)
{
unsigned char a=0;
unsigned int b=0;
unsigned int t=0;
Init_DS18B20();
WriteOneChar(0xCC); // 跳过读序号列号的操作
WriteOneChar(0x44); // 启动温度转换
delay3(10);
Init_DS18B20();
WriteOneChar(0xCC); //跳过读序号列号的操作
WriteOneChar(0xBE); //读取温度寄存器等（共可读 9 个寄存器）前两个就是温度
a=ReadOneChar(); //低位
b=ReadOneChar(); //高位
b<<=8;
t=a+b;
return(t);
}
//数据处理
void readds18()
{
unsigned int y=0;
unsigned long x=0;
y=ReadTemperature();
//正
if(!(y&0xf000))
{
z1=0;
x=y;
x=x*625/10000;
wendu=x;
}
if(y&0xf000)
{
z1=1;
y=-y;
x=y;
x=x*625/10000;
wendu=0-x;
}
}
sbit RS=P3^2; //写信号
sbit E=P3^3; //使能信号
#define e1 E=1
#define rs1 RS=1
#define e0 E=0
#define rs0 RS=0
#define PP P1
//写 1602 控制字
void lcd1602_writecrtl(uchar dat)
{
rs0;//写信号置 0
_delay_us(5);
PP=dat;
e1;//使能信号置 1
_delay_us(5);
e0;//使能信号置 0
}
//写 1602 数据
void lcd1602_writenumber(uchar dat)
{
rs1;//写信号置 1
_delay_us(5);
PP=dat;
e1;//使能信号置 1
_delay_us(5);
e0;//使能信号置 0
}
//1602 初始化
void lcd1602_init()
{
lcd1602_writecrtl(0x38); //显示模式
lcd1602_writecrtl(0x06); //显示光标移动位置
lcd1602_writecrtl(0x0c); //显示开及光标设置
lcd1602_writecrtl(0x01); //显示清屏
}
//显示地址
void lcd1602_adr(uchar dat)
{
lcd1602_writecrtl(0x80 | dat);
}
//行显示- void LCD1602_string(uchar hang,uchar lie,uchar const *p)
{
uchar a;
if(hang == 1) a = 0x00;
if(hang == 2) a = 0x40;
if(hang == 3) a = 0x10;
if(hang == 4) a = 0x50;
a = a + lie - 1;
lcd1602_adr(a);
while(1)
{
if(*p == '\0') break;
lcd1602_writenumber(*p);
p++;
}
}
//uchar code zifux[]="1234567812345678"
//LCD1602_string(1,1,zifux);
//LCD1602_string(2,1,zifux);

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