非线性双发动机通过固定时间指令过的合作控制系统
Qilong Wei1, Song Gao1, Liwei Shi1
1College of Transportation, Shandong University of Technology, Zibo 255000, China.
ISA transactions
|August 22, 2025
概括
本研究引入了双引擎转向系统的新控制策略,以克服因非线性而引起的协调问题. 建议的方法确保了精确的合作操作,提高了steer-by-wire技术的可靠性.
科学领域:
- 汽车工程
- 控制系统
- 机器人技术
背景情况:
- 电路控制系统 (SBW) 提供优势,但面临可靠性挑战.
- 双引擎转向式系统 (DMSBW) 的目的是提高SBW的可靠性.
- 在DMSBW系统的非线性导致运动协调问题.
研究的目的:
- 为DMSBW系统制定一个强大的控制策略.
- 解决非线性问题,包括调整扭矩,摩擦和反弹.
- 在DMSBW系统中实现高精度合作操作.
主要方法:
- 建立了DMSBW系统的非线性模型.
- 使用高增益观察器 (HGO) 来估计非线性扭矩.
- 设计了一个固定的时间强大的后退控制器,具有补偿信号.
- 整合了一个命令过器来提高控制精度.
主要成果:
- HGO准确地估计了非线性扭矩.
- 固定时间控制器有效地弥补了反响的非线性.
- 提出的战略实现了高精度的合作控制.
- 硬件循环实验验证实了系统的性能.
结论:
- 固定时间的指挥选合作控制策略提高了DMSBW系统的可靠性.
- 这种方法成功地管理了非线性动态,并改善了协调.
- 这种方法提供了一个可行的解决方案,用于稳固的电线控制.
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