摘要
根据本安电路设计原则设计了一款矿用本安型声光报警器,详细介绍了报警器的工作原理,本安电源、语音报警电路、LED发光阵列、交流触发电路的设计以及软件设计。该报警器能够区分打点点数给出起车信号,并且具有升级方便、适用性强的特点。
This article designs of a essential safety audible and visual aiarmon in coal mine,according to essential safety circuit design principles.Introduce detailed work principle of the alarm,and separately design essential safety power,voice alarm circuit,LED light array,AC trigger circuit and software. This alarm can distinguish between rbis points and give starting signal,and has characteristics of upgrading convenient,serviceable.
出处
《煤矿机械》
北大核心
2012年第11期147-149,共3页
Coal Mine Machinery
关键词
本安电源
语音报警
发光阵列
区分打点
essential safety circuit
voice alarm
light array
distinguish points
