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寻求器稳定平台的机电合建模和分数顺序控制
Yanyu Song1, Qingdang Li2, Mingyue Zhang3
1College of Automation and Electronic Engineering, Qingdao University of Science and Technology, Qingdao, 266061, China.
一个带有扩展状态观察器 (FOSTSMC-ESO) 的新分数顺序终端滑动模式控制器增强了寻找者稳定平台. 这种先进的控制方法显著提高了稳定性和抗干扰性能,防止机电合和外部干扰.
科学领域:
- 控制工程 控制工程 控制工程
- 应用数学 应用数学 应用数学
- 机械电子学是什么意思 机械电子学
背景情况:
- 寻求器稳定平台面临着机电合和多源干扰的挑战,影响控制性能.
- 现有的控制方法可能无法充分解决这些复杂的,合的干扰.
- 强大的控制对于在动态环境中保持平台稳定性和准确性至关重要.
研究的目的:
- 为寻求者稳定平台制定强有力的控制策略.
- 为了减轻机电合对系统动态的不利影响.
- 增强平台对各种外部因素的防干扰能力.
主要方法:
- 使用拉格朗奇-马克斯韦尔方程构建一个电机械合模型.
- 基于分数顺序终端滑动模式表面 (FOSTSMC) 的超扭转控制器的建议.
- 扩展状态观察员 (ESO) 与FOSTSMC集成,以加强干扰排斥.
- 连普诺夫函数的设计,以保证有限时间的融合.
主要成果:
- 拟议的FOSTSMC-ESO控制器与PID,模糊PID,线性滑动模式控制和基于DOB的超级螺旋控制相比,表现出卓越的稳定性和抗干扰性能.
- 模拟证实了FOSTSMC-ESO在处理组合机电合和多源干扰方面的有效性.
- 控制系统的有限时间收通过利亚普诺夫稳定性分析得到验证.
结论:
- 在具有挑战性的条件下,FOSTSMC-ESO为稳定寻找者平台提供了一个非常有效的解决方案.
- 这种控制方法在合动态和外部干扰的情况下显著提高了系统的稳定性和性能.
- 该研究验证了分数顺序的滑动模式控制与先进机电系统的状态观察器相结合的潜力.
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