CAWS100型山洪雨量站采集器电路分析及维修

Circuit analysis and maintenance of data collector for CAWS100 mountain torrent precipitation station

文章介绍了CAWS100型山洪雨量站采集器的系统组成,并给出了系统电路原理图。并结合电路原理图和关键点的波形对电源电路、雨量采集电路以及温度采集电路的原理及检测维修方法做了说明。通过对典型数据异常采集器的维修处理过程分析,详细叙述了故障的原因及检修方法,为山洪雨量站的维修提供了实用的经验。

This paper introduces the system composition of CAWS100 mountain torrent precipitation station and gives out its circuit schematic diagram.The principle and maintenance methods are described including power supply circuit,rainfall and temperature acquisition circuit based on schematic and wave forms of the key points.Through the repair process to the typical abnormal data collector,the typical failures and the corresponding maintenance methods are discussed in detail,which are helpful to the maintenance of mountain torrent precipitation station.