基于PID的连续采煤机截割牵引反馈控制  

Feedback Control between Cutting and Traction Units of Continuous Miner based on PID

作　　者：侯林[1] 

机构地区：[1]太原理工大学电气与动力工程学院

出　　处：《煤矿机电》2008年第4期21-24,共4页Colliery Mechanical & Electrical Technology

摘　　要：介绍连续采煤机的行走控制原理及PID调节器的理论依据,分析S7-300 PLC实现闭环控制的方法,描述S7-300内置功能块FB41,提出连续采煤机截割牵引反馈的PID软件设计方法,经现场应用表明:该方法实用可靠、调整方便、具有较高应用价值。The traction control principle of continuous miner and theory of PID are introduced. The closed loop control with S7-300 is analyzed and functional block FB41 in S7-300 is described. The PID software design of feedback control between cutting and traction units is put forward. It has been shown in application that the method is reliable, convenient in adjustment, and of great applicable value.

关 键 词：连续采煤机 S7-300 PID 变频器 截割电机 

分 类 号：TD421.65[矿业工程—矿山机电]