基于AT89C52的电量测量仪设计  

The design of coulomb-measure system based on AT89C52

作　　者：林添成[1] 郝卫东[1] 徐健[1] 杨谋刚[1] 刘溯奇[1] 

机构地区：[1]桂林电子科技大学,541004

出　　处：《中国科技信息》2007年第12期76-77,共2页China Science and Technology Information

摘　　要：提出一种基于AT89C52单片机的智能电量测量仪的应用设计方案,对交流电量测量仪器的实现进行了讨论和研究,该系统具有结构简单,操作方便,成本低廉等特点,着重介绍其硬件和软件设计方法。利用单片机的控制运算功能,以软件代替硬件电路,用软件计算分析出各种有效值,使硬件电路大大简化。给出了硬件设计的总体思路,提出一种测量相位角的简单办法。实验表明,该测量仪能正确测量电量。This paper introduces the intelligent coulomb-measure system based on the microcomputer AT89C52. It discusses and researches the implementation of the coulomb-measure system,This system owns several characteristic,such as operating convenience,simple structure,low cost. And the hardware design and software procedure is introduced. It uses the control function of the single-chip computer and simplifies the structure of circuits. A simple measurement program of phase angle is provided. Experiment show that coulomb-measure system can works accurately.

关 键 词：单片机 AT89C52 电量测量仪 

分 类 号：TM933.4[电气工程—电力电子与电力传动]