| 基于压电陶瓷执行器的车削振动控制系统研究 |
| |
| 引用本文： | 林君焕,邹祥,李国平. 基于压电陶瓷执行器的车削振动控制系统研究[J]. 计算机测量与控制, 2011, 19(5) |
| |
| 作者姓名： | 林君焕 邹祥 李国平 |
| |
| 作者单位： | 1. 台州职业技术学院,机电学院,浙江,台州,318000
2. 宁波大学机械工程与力学学院,浙江,宁波,315211 |
| |
| 基金项目： | 浙江省自然科学基金资助项目(Y107792) |
| |
| 摘 要： | 针对车削加工时振动对加工精度的影响,设计了一种车削振动主动控制系统,系统控制器采用基于人工免疫系统的改进型反馈控制器,执行器采用压电陶瓷材料设计制作,建立压电陶瓷执行器和专用刀架传递函数模型,在Matlab环境下进行建模仿真,当振动频率在50～150Hz时仿真结果表明该控制系统能抑制振幅97%以上;另外进行了现场试验,以普通45#钢为车削工件,车削深度为0.07mm,在正常转速下对车削振动进行主动控制,结果证明设计的车削振动控制系统能抑制车削振动幅度37%以上。
|
| 关 键 词： | 车削振动 免疫反馈控制器 压电陶瓷执行器 |
Research on a Turning Vibration Control System Based on Piezoelectric Ceramic Actuator |
| |
| Lin Junhuan,Zou Xiang,Li Guoping. Research on a Turning Vibration Control System Based on Piezoelectric Ceramic Actuator[J]. Computer Measurement & Control, 2011, 19(5) |
| |
| Authors: | Lin Junhuan Zou Xiang Li Guoping |
| |
| Affiliation: | Lin Junhuan1,Zou Xiang2,Li Guoping2(1.Department of Electromechanies,Taizhou Vocational Technical College,Taizhou 318000,China,2.Faculty of Mechanical Engineering and Mechanics,Ningbo University,Ningbo 315211,China) |
| |
| Abstract: | According to the vibration affect on precision in turning,a turning vibration active control system was designed.An improved feedback controller based on artificial immune system was adopted,and actuator was made of piezoelectric ceramic material.The model of actuator and tool holder is constructed.Simulation was realized on Matlab,and the result verifies that the control system for controlling vibration can reduce the amplitude of the vibration by more than 97%.Furthermore,the test of turning vibration act... |
| |
| Keywords: | turning vibration immune feedback controller piezoelectric ceramic actuator |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
