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