适应式分数顺序非单元终端滑动模式控制和顺序二进制编程扭矩分布,用于具有执行器约束的FWID-EV的侧向稳定
Xingqi Hua1, Pak Kin Wong1, Jing Zhao1
1Department of Electromechanical Engineering, University of Macau, Taipa 999078, Macau SAR, China.
ISA transactions
|May 22, 2024
概括
本研究介绍了一种先进的滑动模式控制 (SMC) 用于电动汽车偏向控制,增强稳定性并减少控制问题. 这种新的算法确保了四轮独立驱动电动汽车 (FWID-EV) 的优越横向稳定性.
科学领域:
- 控制系统工程 控制系统工程
- 汽车工程 汽车工程
- 机器人技术 机器人技术 机器人技术
背景情况:
- 四轮独立驱动电动汽车 (FWID-EVs) 需要精确的直接转时刻控制以保持稳定.
- 现有的滑动模式控制 (SMC) 方法面临着聊天,不确定性和奇点等挑战.
研究的目的:
- 开发一种新的SMC算法,用于在FWID-EV中直接控制转时刻.
- 提高横向稳定性和强度,抵御不确定性和干扰.
- 为了优化摆动矩分布,考虑到执行器的限制.
主要方法:
- 适应性定律,分数顺序和非单元终端滑动模式的整合,达到定律理论.
- 顺序二次编程 (SQP) 的应用,以实现最佳的曲率矩分布.
- 硬件在循环 (HIL) 测试与动态驾驶机动.
主要成果:
- 拟议的SMC算法有效地消除了聊天.
- 与现有的基于SMC的方案相比,证明了优越的横向稳定性.
- 在不同的车辆参数和外部干扰下验证的性能.
结论:
- 新的SMC算法为FWID-EVs提供了增强的直接转时刻控制.
- 在横向稳定性和强度方面取得了显著的改进.
- 提供了一个有效的解决方案,以优化在约束条件下的曲率控制.
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