| 高速数控冲床X-Y平台的鲁棒内模控制 |
| |
| 引用本文： | 时丽丽,王钦若,张慧. 高速数控冲床X-Y平台的鲁棒内模控制[J]. 组合机床与自动化加工技术, 2011, 0(2) |
| |
| 作者姓名： | 时丽丽 王钦若 张慧 |
| |
| 作者单位： | 广东工业大学,自动化学院,广州,510006 |
| |
| 基金项目： | 粤港关键领域重点突破项目 |
| |
| 摘 要： | 现代板材加工数控冲床具有精度要求高、高速度、高加速度等特点,冲床X-Y平台的运动受负载扰动、非线性振动和摩擦等因素的影响是一个典型的非线性系统.文章以伺服系统和数控冲床X-Y平台为控制对象,研究了平台的传动机构和运动特性.运用机理建模的方法,建立了对象的数学模型,同时给出一种内模控制器的设计方法及其鲁棒性设计.仿真和实验结果表明,此控制方法具有良好的跟踪性能和抗干扰性能.
|
| 关 键 词： | 数控冲床 X-Y平台 数学模型 内模控制 |
Internal Model Control for X-Y table of High-speed NC Machine Tool |
| |
| SHI Li-li,WANG Qin-ruo,ZHANG Hui. Internal Model Control for X-Y table of High-speed NC Machine Tool[J]. Modular Machine Tool & Automatic Manufacturing Technique, 2011, 0(2) |
| |
| Authors: | SHI Li-li WANG Qin-ruo ZHANG Hui |
| |
| Affiliation: | SHI Li-li,WANG Qin-ruo,ZHANG Hui(School of Automation,Guangdong University of Technology,Guangzhou 510006,China) |
| |
| Abstract: | The modern sheet metal processing NC machine tool possess features as high precision,high speed and high acceleration.The movement of the X-Y table is a typical nonlinear system for the influence of load disturbance,nonlinear vibration and friction.In this paper,the system's mathematical model including the servo system and the X-Y table system are presented and researched.It also gives the design method of Internal model control and its robust design.The simulation and experiment results prove that the con... |
| |
| Keywords: | NC machine tool X-Y table mathematical model Internal model control |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
