| 积分电路在单片机数据采集系统中的应用 |
| |
| 引用本文： | 文其知. 积分电路在单片机数据采集系统中的应用[J]. 湖南工程学院学报(自然科学版), 2002, 12(2): 57-60 |
| |
| 作者姓名： | 文其知 |
| |
| 作者单位： | 湖南工业职工大学计算机教研室,湖南,湘潭,411104 |
| |
| 摘 要： | 详细介绍了在单片机数据采集系统中利用积分电路实现A／D转换的原理以及参数的确定方法，针对单极性和双极性电源供电两种情况进行了对比分析，并给出了实用的电路和相关的软件。另外指出了这种电路的特点和适用场合。
|
| 关 键 词： | 积分电路 单片机 数据采集系统 |
| 文章编号： | 1671-119X(2002)02-0057-04 |
| 修稿时间： | 2002-03-04 |
Application of Integral Circuit in Microcontroller Data Acquisition System |
| |
| WEN Qi-zhi. Application of Integral Circuit in Microcontroller Data Acquisition System[J]. Journal of Hunan Institute of Engineering(Natural Science Edition), 2002, 12(2): 57-60 |
| |
| Authors: | WEN Qi-zhi |
| |
| Abstract: | This paper introduces the principle of carrying out A/D by integral circuit and the methods of determining the key parameters in microcontroller data acquisition system.The difference between the supply of unipolarity and bipolarity is analyzed, and the practical circuit and the software concerned are given. Meanwhile, I point out the characteristics and the application of this circuit are pointed out. |
| |
| Keywords: | integral microcontroller analog-to-digital operational amplifier analog- switch interruption timing counting |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
