在使用空气动力-基于表面的防预测控制器的车辆的态度运动期间提高性能
1Department of Mechanical and Aerospace Engineering, Gyeongsang National University, ReCAPT, Jinju 52828, Republic of Korea.
Sensors (Basel, Switzerland)
|July 8, 2023
概括
这项研究引入了一种使用主动空气动力学来减少车身冲动的抗冲动预测控制器 (AJPC),提高了驾驶舒适度和操控性. 通过减轻道路机动干扰,AJPC提高了乘客体验.
科学领域:
- 车辆动力学和控制系统
- 在汽车领域的航空航天工程应用.
- 机械电子和智能运输系统
背景情况:
- 车辆的驾驶舒适性在转,加速和制动等机动过程中受到外部冲击的影响.
- 活跃的空气动力学表面为积极控制车辆动态提供了一个潜在的解决方案.
- 现有的预测控制策略可能无法充分解决为提高舒适性而减轻冲动.
研究的目的:
- 开发和评估使用活性空气动力学表面的抗冲动预测控制器 (AJPC).
- 为了减轻车辆的车身动,改善行驶质量和道路保持.
- 为了比较AJPC与预测性控制策略的有效性,而不是缓解冲动.
主要方法:
- 开发一种反冲动预测控制器 (AJPC) 算法.
- 集成活跃的空气动力学表面用于动态控制.
- 使用MATLAB的AJPC和基线预测控制器的模拟.
- 分析平方根平均值 (rms) 以进行性能比较.
主要成果:
- AJPC显著降低了车辆车身冲动对乘客传播的影响.
- 与没有抽的预测控制策略相比,驾驶舒适度明显提高.
- 车辆的处理性能保持不变,没有恶化.
- 观察到一个权衡,AJPC表现出较慢的所需角度跟踪.
结论:
- 拟议的抗冲动预测控制器 (AJPC) 通过减少冲动,有效地提高了车辆的行驶舒适性.
- 由AJPC控制的活性空气动力学表面是减轻干扰的可行方法.
- AJPC提供了一种有前途的方法来改善乘客在车辆中的体验,平衡舒适性和操控性.
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