快速集成终端同步滑动模式控制用于抽电机器人的机器人.
Muhammad Ali Hassan1, Zhenwei Cao1, Kamal Rsetam2
1School of Science, Computing and Engineering Technologies, Swinburne University of Technology, Melbourne, VIC 3122, Australia.
ISA transactions
|December 25, 2025
概括
一个新的快速整体终端同步滑动模式控制 (FITSSMC) 确保了 pantograph 机器人 (PR) 位置跟踪错误的快速,同步的融合. 这种先进的控制方法提高了跟踪精度和对干扰的稳定性.
科学领域:
- 机器人和控制系统 机器人和控制系统
- 机械电子工程 机械电子工程
- 应用数学 应用数学 应用数学
背景情况:
- 泛图机器人 (PR) 需要精确的控制来实现同步运动.
- 现有的控制方法可能难以实现快速融合和对干扰的稳定性.
研究的目的:
- 为2DOF PR.提出一种新的快速集成终端同步滑动模式控制 (FITSSMC).
- 为了确保PR伺服电机的位置跟踪错误的快速同步融合.
- 增强对不确定性和外部干扰的强度.
主要方法:
- 使用反向/向前动力学和伺服电机动力学对PR进行数学建模.
- 开发FITSSMC,使用规范化标志函数 (NNSF) 和指数分段函数.
- 两个有限时间状态观察器 (FTSO) 的设计,用于无法测量的状态估计.
- 利亚普诺夫稳定性分析证明了同步和有限时间稳定性.
主要成果:
- FITSSMC实现了两个电机的位置跟踪错误的快速同步融合.
- 积分项确保避免奇点和强大的稳定性.
- 有限时间状态观察者有效地估计了无法测量的状态.
- 比较模拟和实验验证在跟踪准确度和收速度方面的卓越性能.
结论:
- 拟议的FITSSMC有效地减少了PRs中的同步位置跟踪错误.
- 与现有方法相比,控制方案显示出更高的性能,特别是在不确定性条件下.
- 这项研究为 pantograph 机器人应用提供了强大而高效的控制策略.
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