S7-300 PLC在番茄酱杀菌自动控制系统中的应用  

Application of S7-300 PLC in Automatic Control System for Sterilization of Tomato Sauce

作　　者：南新元[1] 陈志军[1] 高丙朋[1] 

机构地区：[1]新疆大学电气工程学院,新疆乌鲁木齐830008

出　　处：《自动化仪表》2010年第5期34-36,39,共4页Process Automation Instrumentation

基　　金：新疆维吾尔自治区科技攻关和重点计划资助项目(编号:200732142)

摘　　要：番茄酱杀菌温度控制是番茄酱加工生产线中的关键环节。基于西门子S7-300 PLC,研究开发了番茄酱杀菌自动控制系统,利用Step7编程软件设计了杀菌温度PID控制器,并通过组态软件WinCC对控制器进行了模拟仿真,验证了算法的有效性。仿真研究和工程应用表明,该控制方法经济可靠,达到了预期效果,具有一定的推广应用价值。Controlling the temperature of sterilization of tomato sauce is the key section in whole productive process of tomato sauce.Based on Siemens S7-300 PLC,an automatic control system for sterilization of tomato sauce has been developed.The PID temperature controller is designed with Step7 programming software,and through WinCC configuration software the controller is emulated for verifying the effectiveness of the algorithm.The research of simulation and engineering application show that this control method is reliable and economical,and reaches the predictive effectiveness;it is worth to be extended in applications.

关 键 词：番茄酱 杀菌 PLC 温度控制 PID控制 仿真 

分 类 号：TP193[自动化与计算机技术—控制理论与控制工程]