热磨机磨片间隙电液伺服控制原理与系统设计研究  

Study on the Principle and System Design of Refiner Grinding Gap Electro-hydraulic Servo Controlling

作　　者：陈光伟[1] 刘阳君[1] 花军[1] 林晓亮[1] 

机构地区：[1]东北林业大学机电工程学院

出　　处：《林产工业》2015年第3期14-17,共4页China Forest Products Industry

基　　金：中国博士后科学基金面上资助(2013M541330);教育部高等学校博士学科点专项科研基金项目(20130062110005)

摘　　要：通过对典型热磨机磨片间隙控制系统的功能分析,采用电液伺服系统对热磨机磨片间隙控制系统进行了原理与系统结构设计,建立了控制系统的传递函数与数学模型,对液压缸和伺服阀进行了设计计算与选型;通过对系统传递函数的校正,保证了系统的稳定性和较好的控制品质。热磨机磨片间隙电液伺服控制系统的设计研究有助于提高热磨机的解纤质量和工作性能,具有理论和实际应用价值。Designed principle and system structure on refiner gap control system using electro-hydraulic servo system,which is based on the function analysis of the typical refiner clearance micro-tensioning system,and transfer function and the mathematical model of control system are established.Carry out design,calculation and selection of hydraulic cylinders and servo valves,and ensure the stability and better control the quality of the system through the calibration of the system transfer function.The design of refiner gap electro-hydraulic servo control system plays an important role in promoting solutions for fiber quality and the performance of refiner,which will improve the theoretical and practical application value.

关 键 词：热磨机 磨片间隙 电液伺服 传递函数 

分 类 号：TH122[机械工程—机械设计及理论] TS64[轻工技术与工程]