摘要
文章介绍了一种功率测量原理及采用该工作原理的大量程数字式功率表的硬件电路及软件的设计,并对该功率表的误差进行了分析,给出了减小误差的电路设计方法及软件补偿方法。
The measuring principles and the hardware and software design of a large range digital electric power meter are introduced. The sources of measurement errors are analyzed. The circuit design methods for minimizing errors and the software compensation methods are proposed
出处
《电子技术（上海）》
2009年第11期1-3,共3页
Electronic Technology
关键词
功率表
功率
测量
Power meter
design
measurement
