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China/Asia On Demand
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mei kuang fu jing xin hao xi tong de gai zao
Author(s): 
Pages: 106-107
Year: Issue:  3
Journal: Colliery Mechanical & Electrical Technology

Abstract:  1 存在问题平顶山煤业(集团)公司某矿副井上、下联系信号是采用灯泡和电铃实现的,经常发生打错点和拉错方向的事故.其控制装置元件多、体积大、耗电多、故障率高.经研究,用PLC技术对矿井提升机电控系统进行改造,加强系统控制功能,提高系统的可靠性和安全性.
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