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使用更高阶滑动模式控制 (HOSMC) 的VTOL飞机的稳健轨迹机动
Idriss Dagal1, Bilal Erol2,3
1Electrical Engineering, Beykent University, Ayazağa Mahallesi, Hadım Koruyolu Cd. No:19, Sarıyer, Istanbul, Turkey. idriss.dagal@std.yildiz.edu.tr.
Scientific reports
|November 25, 2025
概括
高级滑动模式控制 (HOSMC) 增强了垂直起降 (VTOL) 飞机的轨迹跟踪. 这种强大的策略提高了城市空中移动应用的精度并降低了能源消耗.
科学领域:
- 航空航天工程 航空航天工程
- 控制系统 控制系统
- 机器人技术 机器人技术 机器人技术
背景情况:
- 垂直起降 (VTOL) 飞机表现出复杂的非线性动态,容易受到外部干扰,造成重大控制挑战,特别是在飞行阶段过渡期间.
- 现有的控制方法在动态的城市飞行环境中往往难以达到高精度和稳定性.
研究的目的:
- 开发和验证小规模VTOL平台的高级滑动模式控制 (HOSMC) 战略.
- 为了提高轨迹跟踪的准确性和稳定性,在城市条件下在悬空前进飞行过渡期间对干扰进行防护.
主要方法:
- 基于超扭曲算法的高阶滑动模式控制 (HOSMC) 策略的实施.
- 定制的滑动变量的设计和精细的增益调整控制系统.
- 在现实的城市飞行条件下进行广泛的模拟验证,包括流和推力扰动.
主要成果:
- HOSMC表现出卓越的轨迹跟踪性能,达到0.038米的最大误差和0.017米的RMS误差.
- 与滑动模式控制 (SMC) 和主动滑动模式控制 (ASMC) 相比,HOSMC策略显示RMS错误有61%的改善,最大错误减少了50%.
- 显著提高了能源效率 (与PID相比减少了多达20%),并观察到更顺的控制输入.
结论:
- 开发的HOSMC战略有效地抑制了聊天,并提高了VTOL飞机的控制稳定性.
- 在自主VTOL操作中,HOSMC为提高能源效率和跟踪精度提供了一个有前途的解决方案.
- 这些发现支持HOSMC在先进的城市空中移动 (UAM) 应用中的潜力.
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