两挡AMT纯电动汽车的换挡协调控制及仿真研究  

Research on Shift Coordination Control and Simulation of Two-speed AMT Pure Electric Vehicles

作　　者：黄石 HUANG Shi(Sichuan Vocational and Technical College,Office of Party and Government Affairs,Suining Sichuan 62900,China)

机构地区：[1]四川职业技术学院党政办公室,四川遂宁629000

出　　处：《四川职业技术学院学报》2024年第1期150-155,共6页Journal of Sichuan Vocational and Technical College

基　　金：四川职业技术学院自然科学项目“基于纯电动汽车AMT换挡控制策略建模与仿真优化研究”(2022YZB008)。

摘　　要：与传统内燃机汽车相比,纯电动汽车在环保方面具有显著优势,大力发展电动汽车已经成为汽车产业发展主流趋势.以纯电动汽车自动变速器(Automated Mechanical Transmission,AMT)为研究对象,对其参数换挡协调控制进行了研究.按照控制参数的变化实现换挡,根据电动机特性和汽车行驶动力学方程,应用MATLAB/Simulink搭建车辆模型,进一步制定换挡控制策略,并对其进行仿真模拟验证.仿真结果表明,建立的仿真模型和设计的换挡规律是合理可行的.Compared with traditional internal combustion engine vehicles,pure electric vehicles have significant advantages in environmental protection,and vigorously developing electric vehicles has become the mainstream trend of automotive industry development.This paper takes the pure electric vehicle automatic transmission Automated Mechanical Transmission as the object,carries on the research to its parameter shift schedule.According To the motor characteristics and vehicle driving dynamics equation,the simulation model is established by MATLAB/Simulink.The simulation software MATLAB/S-function is used to establish the simulation model of the shift control strategy and the simulation analysis is carried out to verify the effectiveness of the program.The simulation results show that the established simulation model and the designed shift schedule are reasonable and feasible.

关 键 词：AMT变速箱 控制参数 换挡控制 

分 类 号：U469.72[机械工程—车辆工程]