煤炭工程 ›› 2014, Vol. 46 ›› Issue (10): 220-222.doi: 10.11799/ce201410063

• 装备技术 • 上一篇    下一篇

褐煤无粘结剂高压成型机及其控制策略

苏明辉   

  1. 中国神华海外开发投资有限公司
  • 收稿日期:2014-02-18 修回日期:2014-05-05 出版日期:2014-10-10 发布日期:2014-10-10
  • 通讯作者: 苏明辉 E-mail:suminghui@shenhua.cc

Lignite Binderless High-pressure Roller Briquetting Machine and Its Control Strategy

  • Received:2014-02-18 Revised:2014-05-05 Online:2014-10-10 Published:2014-10-10

摘要:

本文介绍了国内首台用于褐煤提质的无粘结剂高压对辊成型机的工作原理、设备构成及单机控制系统的控制策略;同时,针对生产现场远程实时集中监控多台成型机的需要,结合PLC与DCS各自的技术特点,采用DP通讯的方式,通过两者的优势互补与有机结合实现多台成型机的实时监控,提高了系统的安全性与可靠性

Abstract:

This Paper introduces the working principle, structure and the control strategy of single machine control system of the domestic first binderless high-pressure roller briquetting machine used for lignite upgrading. At the same time, according to the needs of the production of remote real-time monitoring and controlling several roller machine, combined with the technical advantage of PLC and DCS, using DP communication mode to achieve real-time monitoring and controlling several roller machines. This way is proved to improve the safety and reliability of the system.