基于刚柔-机电耦合的龙门机床主轴进给驱动联合仿真  

Co-simulation of the spindle servo feed system of gantry machine tool based on rigid-flexible & electrical-mechanical coupling

作　　者：胡芳[1] 叶文华[1] 

机构地区：[1]南京航空航天大学机械电子工程学院,江苏南京210016

出　　处：《机械设计与制造工程》2016年第1期27-31,共5页Machine Design and Manufacturing Engineering

基　　金：江苏省产学研前瞻性联合研究项目(BY2009103);江苏省"六大人才高峰"项目

摘　　要：以龙门机床主轴进给驱动为研究对象,利用虚拟样机技术建立其多体动力学模型,确定了丝杠、滑枕柔性和导轨—滑块结合面参数,构建了主轴进给模块刚柔耦合模型;在MATLAB/Simulink中建立了永磁同步电机矢量控制模型,通过二者间的接口,建立了龙门机床主轴进给驱动刚柔-机电耦合仿真模型,对三环PID参数进行了整定。仿真结果表明,设计的伺服系统具有快速、稳定和准确的特点。该仿真模型也实现了复杂机电系统的联合仿真。Based on virtual prototyping technology, it studies the spindle servo feed module of gantry machine tool, builds its multi - body dynamics model and flexibility of ball screw, ram as well as contact interface of lead rail - slider, establishes a vector control model of PMSM in MATLAB/Simulink module. Based on the interface between ADAMS and MATLAB/Simulink, it illustrates the rigid - flexible ＆ electrical - mechanical coupling model of spindle servo feed module of gantry machine tool. Furthermore, it defines the PID parameters of three loop, realizes the complex electrical - mechanical system simulation. The simulation results show that the designed servo system has the characteristics of rapidity, stability and accuracy.

关 键 词：龙门机床 伺服进给系统 刚柔耦合 机电耦合 联合仿真 

分 类 号：TH122[机械工程—机械设计及理论]