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Issue:
mei kuang fu jing xin hao xi tong de gai zao
Author(s):
GE Zuoping
,
NIU Shuangguo
Pages:
106
-
107
Year:
2010
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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