重庆科技大学学报(自然科学版)2024,Vol.26Issue(6):98-104,7.DOI:10.19406/j.issn.2097-4531.2024.06.014
基于麻雀算法和滑模控制的路感模拟研究
Road Sense Simulation Based on Sparrow Algorithm and Sliding Mode Control
摘要
Abstract
In order to improve the robustness of the road sense motor output in the wire-controlled steering road sense simulation system,the steering feel torque and motor control strategy are studied.First,the dynamic differen-tial equation of the road sense feedback system is analyzed and the mathematical model of road sense torque is built by the formula of wheel correction torque.Then,an improved sliding mode control strategy based on the steering wheel angle is designed,and the parameters are optimized online using the swallow optimization algorithm.Finally,a multi-software joint simulation model is established,and the virtual simulation experiment is completed on Matlab platform to verify the robustness of the road sense feedback system.关键词
麻雀算法/路感模拟/SBW系统/滑模控制/改进控制律Key words
sparrow algorithm/road sense simulation/SBW system/sliding mode control/improved control law分类
信息技术与安全科学引用本文复制引用
方震宇,肖平,杨东德..基于麻雀算法和滑模控制的路感模拟研究[J].重庆科技大学学报(自然科学版),2024,26(6):98-104,7.基金项目
2022年安徽省重点研究与开发计划项目"基于车路协同应用场景下的智能网联汽车自动驾驶线控转向系统研究"(2022A05020007) (2022A05020007)