PID法在注塑加工自动化控制领域的研究进展  

Application of PID method in automatic control for injection molding machining

作　　者：宋瑞娟[1] 张进治[2] Song Ruijuan;Zhang Jinzhi(Guangxi Technological College of Machinery and Electricity,Nanning 530007,China;North China University of Technology,Beijing 100041,China)

机构地区：[1]广西机电职业技术学院,广西省南宁市530007 [2]北方工业大学,北京市100041

出　　处：《合成树脂及塑料》2018年第2期98-102,共5页China Synthetic Resin and Plastics

摘　　要：综述了比例积分微分(PID)法在监控注塑机料筒温度、喷嘴温度、位移控制系统、力控制系统、传动伺服系统等方面的研究进展,其中,模糊PID法和加入了调节因子自适应PID法在工艺参数的监控方面有响应速率快、控制精度高的特点,能够精准地将工艺参数控制在目标工艺参数范围内,所制注塑制件具有较为优异的性能和较高的质量。PID法的改进对注塑加工具有指导意义,在设备改造和工艺优化方面也有广阔的应用前景。The application of the proportional integral differential(PID)methods in monitoring the barrel temperature,nozzle temperature,displacement control system,force control system,and servo drive system in injection molding machine are reviewed.Among which,the fuzzy PID method and the self-tuning PID method with regulatory factor show high responding speed and controlling precision in parameter monitoring,which can control the parameters within the target parameters accurately,and guarrentee the products with high quality and excellent performance.The improvement of PID method favors the injection molding,it is an emerging field in equipment modification and process optimization.

关 键 词：注塑加工 工艺监控 比例积分微分法 

分 类 号：TQ523[化学工程—煤化学工程] TP29[自动化与计算机技术—检测技术与自动化装置]