首页 开发技术 硬件开发 基于s51单片机的直流电机测速系统

基于s51单片机的直流电机测速系统

上传者： lance15 | 上传时间： 2010-07-25 00:00:00 | 文件大小： 400KB | 文件类型： rar
#include #define uchar unsigned char #define uint unsigned int #define ulong unsigned long #define LED_DAT P0 sbit LED_SEG0 = P2^7; sbit LED_SEG1 = P2^6; sbit LED_SEG2 = P2^5; sbit LED_SEG3 = P2^4; #define TIME_CYLC 100 //12M晶振，定时器10ms 中断一次 我们1秒计算一次转速 // 1000ms/10ms = 100 #define PLUS_PER 10 //码盘的齿数 ，这里假定码盘上有10个齿，即传感器检测到10个脉冲，认为1圈 #define K 1.65 //校准系数 unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; uchar data Disbuf[4];// 显示缓冲区 uint Tcounter = 0; //时间计数器 bit Flag_Fresh = 0; // 刷新标志 bit Flag_clac = 0; //计算转速标志 bit Flag_Err = 0; //超量程标志 void DisplayFresh();//在数码管上显示一个四位数 void ClacSpeed();//计算转速，并把结果放入数码管缓冲区 void init_timer();//初始化定时器T0\T1 void Delay(uint ms);//延时函数 void it_timer0() interrupt 1 /* interrupt address is 0x000b */ { TF0 = 0; //定时器 T0用于数码管的动态刷新 TH0 = 0xC0; TL0 = 0x00; Flag_Fresh = 1; Tcounter++; if(Tcounter>TIME_CYLC) { Flag_clac = 1;//周期到，该重新计算转速了 } } void it_timer1() interrupt 3 /* interrupt address is 0x001b */ { TF1 = 0; //定时器T1用于单位时间内收到的脉冲数 //要速度不是很快，T1永远不会益处 Flag_Err = 1; //如果速度很高，我们应考虑另外一种测速方法：T测速法 } void main(void) { Disbuf[0] = 0; //开机时，初始化为0000 Disbuf[1] = 0; Disbuf[2] = 0; Disbuf[3] = 0; init_timer(); while(1) { if(Flag_Fresh) { Flag_Fresh = 0; DisplayFresh(); // 定时刷新数码管显示 } if(Flag_clac) { Flag_clac = 0; ClacSpeed(); //计算转速，并把结果放入数码管缓冲区 Tcounter = 0;//周期定时 清零 TH1=TL1 = 0x00;//脉冲计数清零 } if(Flag_Err) //超量程处理 { Disbuf[0] = 0x9e; //开机时，初始化为0000 Disbuf[1] = 0x9e; Disbuf[2] = 0x9e; Disbuf[3] = 0x9e; while(1) { DisplayFresh();//不再测速 等待复位i } } } } //在数码管上显示一个四位数 void DisplayFresh() { P2 |= 0xF0; LED_SEG0 = 0; LED_DAT = table[Disbuf[0]]; Delay(1); P2 |= 0xF0; LED_SEG1 = 0; LED_DAT = table[Disbuf[1]]; Delay(1); P2 |= 0xF0; LED_SEG2 = 0; LED_DAT = table[Disbuf[2]]; Delay(1); P2 |= 0xF0; LED_SEG3 = 0; LED_DAT = table[Disbuf[3]]; Delay(1); P2 |= 0xF0; } //计算转速，并

文件下载

资源详情

[{"title":"（ 52 个子文件 400KB ） 基于s51单片机的直流电机测速系统","children":[{"title":"测速","children":[{"title":"Last Loaded 电动机测速.DBK <span style='color:#111;'> 115.15KB </span>","children":null,"spread":false},{"title":"123.Uv2 <span style='color:#111;'> 1.61KB </span>","children":null,"spread":false},{"title":"123_Uv2.Bak <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"123.lnp <span style='color:#111;'> 38B </span>","children":null,"spread":false},{"title":"1.ddb <span style='color:#111;'> 194.00KB </span>","children":null,"spread":false},{"title":"Backup of PCBPrint1.PPC <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"测速.plg <span style='color:#111;'> 916B </span>","children":null,"spread":false},{"title":"123.LST <span style='color:#111;'> 11.00KB </span>","children":null,"spread":false},{"title":"CLIENT~1.Bkp <span style='color:#111;'> 674.00KB </span>","children":null,"spread":false},{"title":"123 <span style='color:#111;'> 1.46KB </span>","children":null,"spread":false},{"title":"Backup of 直流电机测速原理图.Sch <span style='color:#111;'> 9.62KB </span>","children":null,"spread":false},{"title":"123.ASM <span style='color:#111;'> 4.05KB </span>","children":null,"spread":false},{"title":"Previous Backup of 显示部分.PCB <span style='color:#111;'> 77.40KB </span>","children":null,"spread":false},{"title":"123.OBJ <span style='color:#111;'> 1.42KB </span>","children":null,"spread":false},{"title":"MyDesign.Bkp <span style='color:#111;'> 192.00KB </span>","children":null,"spread":false},{"title":"1.Bkp <span style='color:#111;'> 192.00KB </span>","children":null,"spread":false},{"title":"Backup of PCB1.PCB <span style='color:#111;'> 82.79KB </span>","children":null,"spread":false},{"title":"电动机测速.DSN <span style='color:#111;'> 115.15KB </span>","children":null,"spread":false},{"title":"Backup Of 电动机测速.DBK <span style='color:#111;'> 111.69KB </span>","children":null,"spread":false},{"title":"Previous Backup of 总图.PCB <span style='color:#111;'> 101.36KB </span>","children":null,"spread":false},{"title":"测速_Opt.Bak <span style='color:#111;'> 859B </span>","children":null,"spread":false},{"title":"CLIENT~1.DDB <span style='color:#111;'> 438.00KB </span>","children":null,"spread":false},{"title":"测速.hex <span style='color:#111;'> 2.82KB </span>","children":null,"spread":false},{"title":"123.hex <span style='color:#111;'> 807B </span>","children":null,"spread":false},{"title":"测速.Uv2 <span style='color:#111;'> 1.61KB </span>","children":null,"spread":false},{"title":"Backup of 显示部分.PCB <span style='color:#111;'> 77.40KB </span>","children":null,"spread":false},{"title":"Backup of 总图.PCB <span style='color:#111;'> 101.36KB </span>","children":null,"spread":false},{"title":"Previous Backup of 测量部分.Sch <span style='color:#111;'> 6.86KB </span>","children":null,"spread":false},{"title":"Previous Backup of PCB1.PCB <span style='color:#111;'> 82.79KB </span>","children":null,"spread":false},{"title":"123.Opt <span style='color:#111;'> 958B </span>","children":null,"spread":false},{"title":"Backup of 测量部分.Sch <span style='color:#111;'> 6.86KB </span>","children":null,"spread":false},{"title":"123_Opt.Bak <span style='color:#111;'> 959B </span>","children":null,"spread":false},{"title":"Previous Backup of 测量部分.PCB <span style='color:#111;'> 53.04KB </span>","children":null,"spread":false},{"title":"Previous Backup of 直流电机测速原理图.Sch <span style='color:#111;'> 9.62KB </span>","children":null,"spread":false},{"title":"测速.Opt <span style='color:#111;'> 859B </span>","children":null,"spread":false},{"title":"Text1.OBJ <span style='color:#111;'> 3.65KB </span>","children":null,"spread":false},{"title":"123.C <span style='color:#111;'> 4.18KB </span>","children":null,"spread":false},{"title":"Backup of CLIENT~1.RCS <span style='color:#111;'> 242.68KB </span>","children":null,"spread":false},{"title":"Previous Backup of Sheet1.Sch <span style='color:#111;'> 6.79KB </span>","children":null,"spread":false},{"title":"Backup of Sheet1.Sch <span style='color:#111;'> 936B </span>","children":null,"spread":false},{"title":"Text1.c <span style='color:#111;'> 3.17KB </span>","children":null,"spread":false},{"title":"MyDesign.ddb <span style='color:#111;'> 192.00KB </span>","children":null,"spread":false},{"title":"电动机测速.PWI <span style='color:#111;'> 792B </span>","children":null,"spread":false},{"title":"Text1.LST <span style='color:#111;'> 6.04KB </span>","children":null,"spread":false},{"title":"Backup of 测量部分.PCB <span style='color:#111;'> 53.04KB </span>","children":null,"spread":false},{"title":"测速.M51 <span style='color:#111;'> 11.93KB </span>","children":null,"spread":false},{"title":"测速 <span style='color:#111;'> 3.42KB </span>","children":null,"spread":false},{"title":"电机测速.Bkp <span style='color:#111;'> 1.14MB </span>","children":null,"spread":false},{"title":"测速.lnp <span style='color:#111;'> 41B </span>","children":null,"spread":false},{"title":"电机测速.ddb <span style='color:#111;'> 454.00KB </span>","children":null,"spread":false},{"title":"123.plg <span style='color:#111;'> 2.10KB </span>","children":null,"spread":false},{"title":"123.M51 <span style='color:#111;'> 7.31KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]

评论信息

  • jackkiddd :
    有代码 适合初学者参考
    2015-08-16
  • Owen_Gun :
    很好,很实用,要是附普通原理图就更好了,不是每个人都会用protel99的
    2015-08-08
  • 巍巍秦岭 :
    东西非常不错，对我毕设有很大帮助，谢谢
    2015-07-14
  • liukunox :
    可以运行，代码注释也比较完整
    2014-04-26
  • yeswin888 :
    如果带上注释会比较好~
    2013-08-28

其他资源

免责申明

【只为小站】的资源来自网友分享，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论 【只为小站】 经营者是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明

个人信息

下载历史

相关资源标签

热门下载

最新下载