| 数控系统现场总线精确时钟同步技术 |
| |
| 引用本文： | 陈天航,唐小琦,宋宝,唐玉枝.数控系统现场总线精确时钟同步技术[J].组合机床与自动化加工技术,2011(4). |
| |
| 作者姓名： | 陈天航 唐小琦 宋宝 唐玉枝 |
| |
| 作者单位： | 华中科技大学国家数控工程研究中心,武汉,430074 |
| |
| 基金项目： | 国家自然科学基金，国家科技重大专项"高档数控机床及基础装备"项目 |
| |
| 摘 要： | 结合自主开发的现场总线NCUC-bus协议,对与加工精度密切相关的现场总线时间同步技术进行了研究,并通过与现场总线上广泛实施的IEEE 1588精确时间同步协议的对比分析,论证了文章提出的同步策略的可行性和实用性.利用自行研制的主从站单元组建了实验系统,完成了时间同步精度的测试.实验结果表明,采用了NCUC-bus现场总线时间同步精度小于100ns,能够很好地满足现场工业控制的要求.
|
| 关 键 词： | 现场总线 NCUC-BUS 时间同步 同步偏差 |
NC Fieldbus Precise Time Synchronization Technology |
| |
| CHEN Tian-hang,TANG Xiao-qi,SONG Bao,TANG Yu-zhi.NC Fieldbus Precise Time Synchronization Technology[J].Modular Machine Tool & Automatic Manufacturing Technique,2011(4). |
| |
| Authors: | CHEN Tian-hang TANG Xiao-qi SONG Bao TANG Yu-zhi |
| |
| Affiliation: | CHEN Tian-hang,TANG Xiao-qi,SONG Bao,TANG Yu-zhi(National Numberical Control Engineering Center,Huazhong University of Science and Technology,Wuhan 430074,China) |
| |
| Abstract: | Combined with the self-developed fieldbus NCUC-bus protocol,the thesis did some research and analysis on time synchronization technology of fieldbus which is closely related to the machining accuracy.And though the comparison and analysis of IEEE 1588 Precision Time Protocol,we demonstrated the feasibility and practicality of synchronization strategy presented in this thesis.Furthermore,we built experimental systems utilizing self-developed master and slave units,and completed relevant performance testings.... |
| |
| Keywords: | field bus NCUC-BUS time synchronization synchronization error IEEE 1588 time stamp |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
