论文部分内容阅读
一、前言几年来,大部分采煤国家极力发展支架的遥控和自动化。波兰煤炭工业机械设计研究院对机械化支架的遥控和自动化进行了以下三个方面的研究工作:1、每根支架根据经过采煤机发送的讯号来实现予定的连续动作;2、用顺槽内的控制机对支架进行集
I. Introduction In recent years, most coal mining countries have made great efforts to develop the remote control and automation of stents. Poland Coal Industry Machinery Design and Research Institute of mechanized scaffolding remote control and automation carried out the following three aspects of research work: 1, each stent according to the signal sent by shearer to achieve the predetermined continuous action; 2, The control machine sets the bracket