基于模糊PID控制的步进驱动系统研究  

Research on Step Drive System Based on Fuzzy PID Control

作　　者：陈龙 吴斌方[1] 张耀 冯晨伟 CHEN Long;WU Bin-fang;ZHANG Yao;FENG Chen-wei(School of Mechanical Engineering,Hubei University of Technology,Wuhan 430068,China)

机构地区：[1]湖北工业大学机械工程学院,武汉430068

出　　处：《组合机床与自动化加工技术》2020年第3期99-102,共4页Modular Machine Tool & Automatic Manufacturing Technique

基　　金：湖北省教育厅科学技术研究项目(B2016569);(4115-00061);湖北省技术创新专项(重大项目):全自动纸塑复合袋成型装备研发(2018AAA026)。

摘　　要：为了提高鞋套包装机的运动精度控制要求,针对鞋套穿孔定位这一具体动作,对其中的步进驱动系统进行了研究,提出了模糊PID复合控制方法。首先建立了步进驱动系统的数学模型,然后设计了模糊PID参数自整定控制器,并利用MATLAB进行仿真研究,最后以鞋套包装机样机为实验平台,验证模糊PID参数自整定算法应用于步进驱动系统中的实际效果。实验结果表明,模糊PID参数自整定控制方法应用于步进驱动系统获得了较好的控制效果,提高了系统的精确性和稳定性,可以满足实际的控制需求。In order to improve the motion accuracy control requirements of shoe packing machine,aiming at the specific action of shoe sleeve perforation positioning,the step drive system is studied,and the fuzzy PID compound control method is put forward.Firstly,the mathematical model of the step drive system is established,then the fuzzy PID parameter self-tuning controller is designed,and the simulation is carried out by using MATLAB.Finally,the shoe wrapper prototype is used as the experimental platform.The application of fuzzy PID parameter self-tuning algorithm to step-by-step drive system is verified.The experimental results show that the fuzzy PID parameter self-tuning control method is applied to the step drive system to obtain a good control effect,the accuracy and stability of the system are improved,and can meet the actual control requirements.

关 键 词：鞋套包装机 步进电机 模糊PID控制 MATLAB仿真 

分 类 号：TH165[机械工程—机械制造及自动化] TG506[金属学及工艺—金属切削加工及机床]