矿用监控分站抗电磁干扰技术实现方法

Realization method of anti-electromagnetic interference technology of mine-used monitoring substatio

  • 摘要: 分析了煤矿井下电磁干扰的来源,阐述了电磁干扰对监控分站的危害,结合煤矿监控分站的实际应用给出了抗电磁干扰的通用技术和专用技术,重点介绍了专用抗干扰技术中的短时自供电技术、隔离接地技术和频率信号抗干扰技术的实现。

     

    Abstract: The paper analyzed sources of electromagnetic interference in coal mine underground, expounded harm of the electromagnetic interferences on monitoring substation. It gave general technologies and special technologies of anti-electromagnetic interference combining with the practical application of mine-used monitoring substation, and introduced realization method of short time self-powered technique, isolation of anti-interference grounding technique and frequency signal anti-interference technique of the special technologies.

     

/

返回文章
返回