基于PLC和AGC系统在铝箔板厚度控制中的应用  

Application of PLC and AGC System in Aluminum Foil Thickness Control

作　　者：张国伟[1] 满高华[1] 

机构地区：[1]广西机电职业技术学院,广西南宁530007

出　　处：《现代电子技术》2010年第21期169-171,共3页Modern Electronics Technique

基　　金：广西壮族自治区教育厅:工业铝轧机板形在线检测及其控制方法研究(200808LX298)

摘　　要：为实现铝箔板厚度的精确控制,采用了西门子S7-400PLC为核心的AGC系统,同时把模糊PID控制原理应用于某铝厂的铝箔板厚度控制系统,获得了理想的效果。详细阐述了AGC的工作原理、系统硬件和软件设计。实践表明,系统的轧制精度得到有效的提高,性能指标满足了生产的需要。In order to control the thickness of aluminum foil accurately,the AGC system based on Siemens S7-400PLC and the control principle of fuzzy PID are applied to the thickness control of aluminum foil in an aluminum manufacturer.An ideal effect is obtained.The hardware and software design as well as the working principle of AGC are elaborated.The practical results show that the rolling accuracy of the aluminum foil is improved by the system,and the performance index can meet the requirements of the practical production.

关 键 词：PLC应用 AGC系统 模糊PID控制 控制精度 

分 类 号：TN919-34[电子电信—通信与信息系统]