机器人操纵器的规定的性能控制,具有未知的控制增益和分配的结算时间
Pooria Ghanooni1, Hamed Habibi2, Amirmehdi Yazdani3
1Department of Electrical Engineering, Azad University of Mashhad, Mashhad, Iran.
ISA transactions
|January 4, 2024
概括
本研究介绍了机器人操纵器的自适应控制方法,确保精确的轨迹跟踪,尽管存在不确定性和故障. 这种方法保证了系统的稳定性和安全性,在定义的性能范围内.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 控制系统工程 控制系统工程
- 机械电子学是什么意思 机械电子学
背景情况:
- 机器人操纵器需要精确的轨迹跟踪复杂的任务.
- 实际应用面临系统不确定性,执行故障和初始条件变化的挑战.
- 现有的控制方法可能会在保证性能限制和稳定性方面扎.
研究的目的:
- 开发用于机器人操纵器轨迹跟踪的自适应控制方法.
- 为了确保强度,防止执行故障和未知的控制收益.
- 为了保持系统轨迹在规定的性能和安全范围内,放松有限的初始条件假设.
主要方法:
- 适应后退控制程序. 适应后退控制程序.
- 一个触角类型的屏障里亚普诺夫函数的集成.
- 在3-DOF PUMA 560机器人操纵器基准模型上进行验证.
主要成果:
- 实现了轨迹跟踪的快速和用户定义的定位时间.
- 证明了对执行故障和未知的控制收益的稳定性.
- 在规定的性能和安全范围内成功保持了系统轨迹.
结论:
- 拟议的自适应控制方法可确保机器人操纵器的稳定性和安全性.
- 该方法提供了有效的轨迹跟踪,并保证了性能限制.
- 通过对PUMA 560模型的模拟来验证有效性和强度.
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