摘要
提出一种以微处理机为基础,通过同步取样和数据处理技术完成多种电参量测量的新型智能化数字多用表,文中给出了系统组成框图和各种电参量的测试算法,并进行了计算机仿真。分析表明,这种多用表具有结构简单、通用性能好、功能扩展方便、在较宽的测量范围内具有较高的测量精度等特点。
A novel intelligent digital multimeter based on microcomputer is presented, many electric parameters can be obtained by means of synchronous sampling and numerical analysis techniques. The system block diagram and test algorithms have been proposed in the paper. The analysis shows that the multimeter has many advantages such as simple structure, suitable for general use and easy to expand functions, as well as higher measurement accuracy.
出处
《电力系统自动化》
EI
CSCD
北大核心
1996年第4期16-19,共4页
Automation of Electric Power Systems
关键词
电参量测量
仿真
数字多用表
计算机
electric parameter measurement synchronous sampling sampling numerical method simulation