Anti-interference design of frequency signal acquisition circuit of monitoring substatio

The paper analyzed main causes of interference in frequency signal transmission of underground sensors of coal mine, and focused on anti-interference design scheme of frequency signal acquisition circuit of underground monitoring substation. The scheme combines dynamic threshold and static threshold...

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Bibliographic Details
Main Author: ZHANG Jiayi
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2015-04-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.04.025