基于PROFIBUS-DP在采煤机牵引闭环调速中的应用  

Application of coal cutter in traction closed loop speed regulation based on PROFIBUS-DP

作　　者：梁志鹏 李爱莲[1] 

机构地区：[1]内蒙古科技大学信息工程学院,内蒙古包头014010 [2]神东天隆集团有限责任公司,内蒙古鄂尔多斯017209

出　　处：《内蒙古煤炭经济》2018年第14期3-5,共3页Inner Mongolia Coal Economy

摘　　要：本文介绍了采煤机的牵引调速控制原理和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STEP7内置功能模块PC105、FB41和PC106,提出根据不同采煤工况下采煤机牵引调速反馈的PID软件设计方法,通过PROFIBUS-DP现场总线建立s7-300 PLC与采煤机牵引变频器的通讯连接,实现采煤机牵引闭环调速。This paper introduces the control principle of electric haulage shearer and PID regulator,the theoretical basis of the analysis of S7-300 PLC to realize closed loop control method,describes the STEP7 built-in function module PC105,FB41 and PC106,is put forward for coal mining according to the different working conditions of shearer traction speed feedback PID software design method by PROFIBUS-DP field bus based S7-300 PLC and shearer traction inverter communication connection,realize the shearer traction closed-loop speed control.

关 键 词：采煤机 S7-300 PLC PID 变频器 PROFIBUS-DP 

分 类 号：F403.6[经济管理—产业经济] TD632[矿业工程—矿山机电]