滑动模式通过有限时间控制技术协调控制混合动力电动汽车
Chunfang Yin1, Yongquan Xie1, Dehua Shi2
1School of Electrical and Information Engineering, Jiangsu University, Zhenjiang 212013, China.
ISA transactions
|January 26, 2024
概括
本研究引入了用于混合动力电动汽车 (HEV) 的新型控制器,以增强模式切换. 全球快速集成终端滑动模式控制器 (GFITSMC) 确保更快,更顺的过渡,以提高车辆性能.
科学领域:
- 汽车工程 汽车工程
- 控制系统理论 控制系统理论
- 混合动力电动汽车技术 混合动力电动汽车技术
背景情况:
- 混合动力电动汽车 (HEV) 需要在模式转换期间进行复杂的控制,以获得最佳的性能和舒适性.
- 实现发动机和电机的快速和稳定的转速/位移跟踪对于高质量的模式切换至关重要.
- 在HEV中,过渡模式切换阶段存在重大控制挑战,特别是涉及离合器滑动.
研究的目的:
- 设计和验证HEV中暂时模式切换的新控制策略.
- 在从电动到混合动力驾驶模式的过渡期间,提高车辆舒适度和动态性能.
- 确保在离合器滑动阶段快速稳定地跟踪发动机和电机状态.
主要方法:
- 全球快速集成终端滑动模式控制器 (GFITSMC) 的开发,集成非线性滑动模式控制和有限时间稳定理论.
- 全球快速整体终端滑动模式表面 (GFITSMS) 和非平滑触及法 (NSRL) 的设计.
- 有限时间稳定性分析,以证明控制器融合和最小化错误.
主要成果:
- GFITSMC证明了电机和发动机转速/位移跟踪错误的有限时间趋同为零.
- 模拟和硬件在循环 (HIL) 测试证实了控制器的有效性.
- 在过渡模式切换时,观察到纵向冲动的显著减少.
结论:
- 拟议的GFITSMC战略增强了状态轨迹跟踪,导致更快的HEV过渡模式切换.
- 控制器有效地减少了纵向冲动,在模式转换期间改善了整体车辆舒适度.
- 有限时间稳定性理论为设计先进的HEV控制系统提供了强大的框架.
相关概念视频
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01:26PD Controller: Design
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01:26Feedback control systems
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01:22Multi-input and Multi-variable systems
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In the absence...
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01:28Load-frequency control
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01:19Root-Locus Method
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