基于具有相当质量识别的预测控制的自适应性减轻影响
Cezary Graczykowski1, Rami Faraj1
1Institute of Fundamental Technological Research Polish Academy of Sciences, Pawińskiego 5B, 02-106 Warsaw, Poland.
Sensors (Basel, Switzerland)
|December 9, 2023
概括
本研究引入了半活性减震器的等效参数预测控制 (EPPC),以尽量减少冲击力. 该方法有效地管理诸如质量和外部力等未知变量,以实现强大的能量消散.
科学领域:
- 机械工程 机械工程
- 控制系统工程 控制系统工程
- 汽车工程 汽车工程
背景情况:
- 基于半活性流体的减震器对于能量吸收和消散至关重要.
- 在冲击激发过程中控制这些系统是具有挑战性的,因为未知的变量.
- 尽量减少反应力和减速是有效减轻冲击的关键.
研究的目的:
- 为半活性减震器在冲击下开发先进的控制策略.
- 为了应对未知的撞击物体质量和外部力所带来的挑战.
- 为了最大限度地减少冲击能量,同时减少反应力和物体减速.
主要方法:
- 该研究提出了等价参数预测控制 (EPPC).
- EPPC使用在线系统响应测量和同等系统参数识别.
- 它涉及具有动态约束的重复性最佳控制问题解决方案.
主要成果:
- 在未知刺激下,EPPC方法表现出强大的性能,包括双重冲击.
- 它实现了高效的能量吸收和消散,与已知参数的方法相美.
- 控制策略有效地将反应力和物体减速降到最低.
结论:
- 相当参数预测控制 (EPPC) 为面临未知的冲击条件的半活性减震器提供了强大的解决方案.
- 开发的方法提供了有效的能源管理和力最小化.
- 这种方法提高了减震系统的适应性和效率.
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