基于模糊PID控制的压铸机自动控制系统设计  

Design of Die Casting Machine Control System Base on Fuzzy PID

作　　者：吴星[1,2] 任文强 WU Xing;REN Wen-qiang(Electrical and Mechanical Department of Liuzhou Vocational Technical College,Liuzhou 545006,China;Liu Jing Polytron Technologies Inc,Liuzhou 545005,China)

机构地区：[1]柳州职业技术学院机电工程学院,广西柳州545006 [2]柳州市柳晶科技股份有限公司,广西柳州545005

出　　处：《广西民族大学学报（自然科学版）》2019年第4期70-74,共5页Journal of Guangxi Minzu University ：Natural Science Edition

基　　金：柳州市科学研究与技术开发计划(2017BH10304);广西中青年教师基础能力提升项目(2017KY1053);广西中青年教师基础能力提升项目(2018KY0991).

摘　　要：设计了一种基于模糊PID控制的压铸机自动控制系统,通过模糊PID控制方法对纠偏压射、增压电液比例阀进行自动控制,达到压射速度与增压压力有效控制的目的,最终通过硬件与软件两个方面设计,实现了压铸机的动作控制与工况监控,系统具有主控器体积小、数据处理实时性高、性价比出众的优点,克服了传统PLC控制方式的不足,应用后提升了压铸机的控制的精准度与实时性,提高铸造生产工艺的可靠性与稳定性.We design a EP9315 microprocessor based automatic control system for die casting machine,the use of fuzzy PID control method to realize real-time correction booster injection,electro-hydraulic proportional valve,injection rate and the effective control of boost pressure,finally through the two aspects of hardware and software design and implementation of the die casting machine movement control and condition monitoring,the system has the host controller is small in size,real-time data processing is high,outstanding cost performance advantages,overcome the deficiency of the traditional PLC control method,improved after the application of die casting machine control accuracy and real-time performance,improve the reliability and stability of the casting production process.

关 键 词：压铸机 控制系统 微处理器 模糊PID 

分 类 号：TG249[金属学及工艺—铸造]