基于PID开关阀控液压缸的采煤机滚筒自动调高控制系统的建模与仿真  

Simulation and Modeling of Automatic Controlling System With PID Based on On-off Valve Controled Cylinder for Shearer Drum Height Adjusting

作　　者：张春雨[1] 廉自生[1] 苏小立[1] 

机构地区：[1]太原理工大学机械工程学院,太原030024

出　　处：《煤矿机械》2014年第3期42-44,共3页Coal Mine Machinery

摘　　要：针对滚筒式采煤机滚筒自动调高的要求,探讨并给出包括位移增益K的确定,滚筒、摇臂质量的转化以及液压系统建模的方法,建立控制对象数学模型,在仿真的基础上分析控制系统存在的问题,运用PID算法对其进行改进。The paper has discussed the methods and theories involving how to calculate the displacement gain K,realize quality transforming from rocker and roller to piston rod,set up the mathematical model of the controlled object, made a simulation for the control-system based on Matlab, analysised the problems of the system, gived a method with using PID algorithm to improve it.

关 键 词：采煤机 滚筒调高 仿真 

分 类 号：TD421.6[矿业工程—矿山机电]