PQF三辊同步控制技术的研究和应用  

Research and Application of PQF Three Rollers Synchronous Control Technology

作　　者：李攀[1] 宋毅[2] 安连祥[1] 

机构地区：[1]河北工业大学自动化学院,天津300130 [2]天津市电视技术研究所,天津300191

出　　处：《自动化与仪表》2010年第12期29-32,共4页Automation & Instrumentation

摘　　要：在PQF生产线中,连轧管机是最关键的金属变形机组。本文针对如何更为有效地提高钢管轧制的表面质量,结合该轧机的控制系统,依照自动控制原理和安萨尔多自动控制技术,研究分析并阐述了如何实现PQF轧机三辊同步控制的技术,自行设计出了三辊同步转矩平衡控制器,同时编写出该控制器的程序设计流程图。生产实践表明,该控制技术具有先进的控制精度和稳定性,能有效地提高钢管表面的质量。In the PQF production line,the rolling tube units of PQF is the key unit of whole product line.Based on more effectively improving the surface quality of steel rolling,this paper that combined the control system of PQF and accorded to the principle of automatic control and the automatic control technology of Ansaldo made a research and analysis about how to achieve three rollers synchronous control technology of PQF,and designed the three rollers synchronous torque balance controller and also gave the design programming flowchart of controller.The production practice shows that the control technology has advanced control accuracy and stability and can effectively improve the quality of steel tube surface.

关 键 词：PQF 整流回馈装置 交流变频器GT3000LARGE 三辊同步控制技术 转矩同步控制 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]