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| 基于电流信息的机床传动系统监测与诊断 | |
| 引用本文： | 刘飞,梁霖,徐光华,黄付中,周孜亮.基于电流信息的机床传动系统监测与诊断[J].组合机床与自动化加工技术,2011(5). |
| 作者姓名： | 刘飞 梁霖 徐光华 黄付中 周孜亮 |
| 作者单位： | 1. 西安交通大学,机械工程学院,西安,710049 2. 西安交通大学,机械工程学院,西安,710049;西安交通大学,机械制造系统工程国家重点实验室,西安,710054 3. 大连机床(数控)股份有限公司技术中心,辽宁,大连,116620 |
| 基金项目： | 国家科技重大专项支持项目，国家自然科学基支持项目 |
| 摘 要： | 针对数控机床传动系统缺乏有效的监测诊断手段,利用驱动伺服电机电流信号的高信噪比、易于测量、不受系统结构影响的特点,提出了基于伺服电机电流信号的机床传动系统监测诊断方法.在分析传动部件对伺服电机电流信号影响规律的基础上,讨论了电机电流的循环自相关解调技术,设计开发了相应的监测诊断系统.为保障数控机床运行的稳定性,促进监测诊断技术的进一步发展具有重要的意义. |
| 关 键 词： | 数控机床 电机电流 传动系统 |
Monitoring and Diagnosis of Machine Tool Drive System Based on Motor Current Signal |
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| LIU Fei,LIANG Lin,XU Guang-hua,HUANG Fu-zhong,ZHOU Zi-liang.Monitoring and Diagnosis of Machine Tool Drive System Based on Motor Current Signal[J].Modular Machine Tool & Automatic Manufacturing Technique,2011(5). | |
| Authors: | LIU Fei LIANG Lin XU Guang-hua HUANG Fu-zhong ZHOU Zi-liang |
| Affiliation: | LIU Fei1a,LIANG Lin1a,XU Guang-hua1,HUANG Fu-zhong2,ZHOU Zi-liang2(1a.School of Mechanical Engineering,Xi'an Jiaotong University,Xi'an 710049,China,1b.State Key Laboratory for Manufacturing Systems Engineering,Xi'an 710054,2.Technology Center,Dalian Machine Tool Group Corporation,Dalian Liaoning 116620,China) |
| Abstract: | Aiming at lacking effective method for monitoring and diagnosis of CNC machine tool drive system,combined with that current signal of servo motor drive have some advantages,such as high signal to noise ratio and lower system interference,this paper introduces a new technology based on motor current signal of servo motor for drive system's fault diagnosis of machine tool..Based on the drive system's expression mechanism in motor current,autocorrelation demodulation of cyclo stationary process for the motor c... |
| Keywords: | CNC machine tool motor current signal analysis drive system |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |