工程机械状态监测系统中包络线检测器设计与电路分析

Design Method and Circuit Analysis of Envelope Datector in Construction Machinery On-Line Monitoring

包络线检测器在工程机械工作状态监测系统中占有举足轻重的地位．本文主要阐述包络线检测器的基本电路结构。

The envelope detector is very important in construction machinery on-line monitoring System, this paper illustrated mainly its basic circuit structure, design focal points, the adjustment of some key parameters and the influence to output signal.