基于ADS7841直流电表设计  

Design of Direct Current Meter Based on ADS7841

作　　者：马飞[1] 

机构地区：[1]中国人民解放军91404部队

出　　处：《仪表技术》2014年第6期37-39,共3页Instrumentation Technology

摘　　要：设计了一种高精度程控直流电表。首先介绍了模数转换芯片ADS7841的基本组成和串行通信接口,接着给出了编程时序图和控制命令字,最后详细分析了硬件原理图和软件框图。A highly accurate and programmable direct current meter is designed in this paper. First,it introduces the basic constitution and serial interface of the analog-to-digital chip ADS7841. Then,the programming timing diagram and control words are given. Finally,this paper deals with the hardware circuit design and software block diagram in detail.

关 键 词：单片机 直流电表 模数转换 

分 类 号：TM933[电气工程—电力电子与电力传动]