重庆理工大学学报2025,Vol.39Issue(13):43-52,10.DOI:10.3969/j.issn.1674-8425(z).2025.07.006
复杂工况下ASR/DYC的切换控制设计
Switching control design of ASR/DYC under complex operating conditions
摘要
Abstract
To prevent tire slippage during vehicle steering under complex conditions,a novel design scheme for direct yaw moment control(DYC)and anti-slip regulation(ASR)controllers is proposed.First,the DYC and ASR models are built based on the vehicle model and tire dynamics model.Then,an ASR controller based on non-singular terminal sliding mode and a DYC controller based on first-order sliding mode are designed.Finally,a novel scheme for DYC and ASR is proposed to rapidly guide the vehicle to prevent tire slippage under complex conditions.Simulations show the switched system stabilizes the slip ratio to a safe threshold within 0.2 seconds under complex conditions compared with the DYC system without ASR,with an overshoot of no more than 2%and an error range of±5%.The optimized DYC and ASR controllers,along with the switching scheme,ensure vehicle stability under sinusoidal,fishhook,and complex conditions.关键词
DYC/ASR/终端滑模/切换控制Key words
YDC/acceleration slip regulation/terminal sliding mode/switching control分类
信息技术与安全科学引用本文复制引用
丁世宏,吴嘉伦,刘陆,马莉..复杂工况下ASR/DYC的切换控制设计[J].重庆理工大学学报,2025,39(13):43-52,10.基金项目
国家自然科学基金项目(62103170) (62103170)
江苏省自然科学基金项目(BK20210745) (BK20210745)