机械与电子2025,Vol.43Issue(4):74-80,7.
考虑驾驶意图的两挡纯电动卡车换挡过程转矩最优控制
Optimal Control of Traction Motor Torque in the Shift Process of a Two-speed Battery Electric Truck Considering Driving Intention
摘要
Abstract
To achieve personalized optimal shift quality for a two-speed battery electric truck,torque-optimal control strategies that considers driving intention in different phases of the shift process,is pro-posed.Firstly,dynamics analysis for the shift process is conducted to determine the crucial factors that af-fect the shift quality;secondly,torque-optimal control strategies for the unloading and torque recovery phases of the shift process are put forward by combining the driving intention recognition method with an optimal control algorithm based on the variational method;finally,simulation verification is carried out un-der different driving intentions.The results show that the proposed control strategies meet drivers'per-sonalized needs well and achieves a more comprehensively optimal shift quality.关键词
纯电动卡车/驾驶意图/最优控制/换挡品质Key words
battery electric truck/driving intention/optimal control/shift quality分类
交通运输引用本文复制引用
刘轩宇,杨镇瑜,屈凡林,李昂,阴晓峰..考虑驾驶意图的两挡纯电动卡车换挡过程转矩最优控制[J].机械与电子,2025,43(4):74-80,7.基金项目
四川省科技计划重点及重大项目(2024NSFSC0015 ()
2023YFG0068) ()