Design of new time-delay protection circuit for voltage-loss of high-voltage flameproof switch
The paper proposed a design scheme of time-delay protection circuit for voltage-loss on the basis of analysis of large-scale power failure phenomenon of power supply and distribution system of underground coal mine due to transient voltage-loss, and introduced design idea and working principle of th...
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| Format: | Article |
| Language: | zho |
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Editorial Department of Industry and Mine Automation
2013-11-01
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| Series: | Gong-kuang zidonghua |
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| Online Access: | http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.11.029 |