基于AD7862和dsPIC30F的数据采集系统  

Data acquisition system based on AD7862 and dsPIC30F

作　　者：李媛媛[1] 杨鲁发[2] 张大磊[2] 戴舒[2] 

机构地区：[1]华北电力大学电子与通信工程系,河北保定071003 [2]秦皇岛职业技术学院机电工程系,河北秦皇岛066100

出　　处：《电子设计工程》2010年第2期139-141,共3页Electronic Design Engineering

摘　　要：为提高数据采集系统的采集精度和转换速度,设计基于AD7862和dsPIC30F6010A的数据采集系统,详细介绍AD7862和dsPIC30F6010A的特点和性能;并介绍该系统硬件部分和软件部分,实践证明,该系统取得很好的效果。本系统还采用SD卡作为存储器,实现数据存储功能。In order to improve the conversion accuracy and speed of the data acquisition system,this paper designs the data acquisition system based on AD7862 and dsPIC30F6010A.At first,the characteristics and performance of AD7862 and dsPIC30F6010A are introduced,then the hardware and software of this system are showed in detail,the practice indicates that the system achieves very good results.At last,this system also uses SD cards as memory,the data storage capabilities are achieved.

关 键 词：数据采集 AD7862 DSPIC30F SD卡 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]