Automatic Drainage Control System of Coal Mine Based on Positive Pressure Water Supply

Aiming at the problems of serious steam cavitation, slow response, high power consumption and poor automation performance for the pumping system in the underground drainage system of a coal mine in Handan, a positive pressure water supply and drainage method is proposed. The submersible pump provid...

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Bibliografiske detaljer

Hovedforfatter:	ZHANG Weiyuan, ZHANG Pengfei, PAN Yue, ZUO Guangyu, ZHANG Kai
Format:	Artigo
Sprog:	Chinês
Udgivet:	Editorial Office of Safety in Coal Mines 2020-02-01
Serier:	Meikuang Anquan
Fag:	underground automatic drainage control system positive pressure water supply technology frequency control of motor speed plc avoiding peak and filling valley
Online adgang:	https://www.mkaqzz.com/cn/article/id/6657
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