Research of Automatic Control Method of Swing Speed of Cutting Arm of Roadheader

Because coal and rock in tunnelling roadway has phenomenon of sharp hardness change, so it's difficult to change swing speed of cutting arm of roadheader timely and effectively by manual control, then it will affect life of cutting head pick and cutting motor seriously. To solve the problem, th...

Full description

Bibliographic Details
Main Authors: GAO Feng, WANG Su-yu, GAO Juan, LI Rui, WU Miao
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2011-08-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/5318