摘要
分析了我国目前监控系统的通信方式,介绍了变频器的特点和工作原理,总结了煤矿变频装置对安全监控系统的影响,重点对变频装置对煤矿安全监控系统电磁干扰的机理进行了分析。
The author analyzes the monitoring and control system of our country at present the communication mode, this paper introduces the characteristics and working principle of the frequency converter, summarizes the frequency conversion device for coal mine safety monitoring system, the influence of frequency conversion device to the coal mine safety monitoring system of the mechanism of the electromagnetic interference is analyzed.
出处
《华北科技学院学报》
2013年第1期83-85,90,共4页
Journal of North China Institute of Science and Technology
关键词
煤矿
监控系统
变频
干扰
coal mine
monitoring system
frequency
interference
