桂林理工大学学报2016,Vol.36Issue(4):830-837,8.DOI:10.3969/j.issn.1674-9057.2016.04.031
基于多约束优化的电动汽车再生制动控制策略
Regenerative braking control of electric vehicles based on multi-constrained optimization
摘要
Abstract
Aiming at regenerative braking process for the front and rear wheels independent drive type of electric vehicles,a control strategy of regenerative braking based on multi-constraint optimization is presented in this paper.In this strategy,not only the vehicle dynamics,the characteristics of the motor and the battery pack involved in the energy recovery are taken into account,but also the efficiency and constraints of the components on the regenerated power flow path,which is under the premise of guaranteeing the safety and reliability of the braking process.In order to maximize the energy recovery from the regenerative braking,optimal distribution of the regenerative braking torque between the front and rear motor is presented based on objective of maximizing the total efficiency of the regenerative braking system.Simulation comparison with the simple logic control strategy is carried out,and the results show the effectiveness of the control strategy.关键词
汽车动力学/多约束优化/制动力分配/效率最大化Key words
vehicle dynamics/multi-constrained optimization/distribution of braking force/maximum efficiency分类
信息技术与安全科学引用本文复制引用
郑伟胜,周艳红,杨兆万,杨辉华..基于多约束优化的电动汽车再生制动控制策略[J].桂林理工大学学报,2016,36(4):830-837,8.基金项目
国家自然科学基金项目(61263013) (61263013)