摘要
本文介绍了一种在一般工业过程控制中借助于过零检测电路来实现滤除工频干扰的软件滤波方法,阐述了其滤波原理与应用。
This paper describes a software filtering method for eliminating industrial frequency interference in ordinary industrial process control with the aid of zero cross detection circuits. A detailed account of the filtering theory and its application is also given.
出处
《热能动力工程》
CAS
CSCD
北大核心
1991年第5期288-291,共4页
Journal of Engineering for Thermal Energy and Power
