电工技术学报2017,Vol.32Issue(9):16-23,8.
基于模型预测控制策略的电动车用无刷直流电机回馈制动的研究
Constant Current Regenerative Brake in BLDCM for Electric Vehicle Based on Model Predictive Current Control Strategy
摘要
Abstract
Electric vehicles (EV) is supplied with the battery.To extend the driving range of EV,braking and deceleration energy should be fully utilized.In order to improve the braking safety and comfort of EV,constant current regenerative braking control strategy based on model predictive current control strategy is proposed in this paper.Brushless DC Motor (BLDCM) regenerative braking principle under single modulation is described.The mathematical model of regenerative braking is established.The closed-loop control system of braking current is established.Regenerative braking current is controlled with model predictive current control strategy.Regenerative braking current and torque is kept to be constant.The effectiveness of the proposed method is verified by experimental results.The brake current and torque are stable during braking.关键词
无刷直流电机/电动汽车/模型预测电流控制/回馈制动Key words
Brushless DC motor (BLDCM)/electric vehicle (EV )/model predictive current control/regenerative braking分类
信息技术与安全科学引用本文复制引用
王晓远,傅涛..基于模型预测控制策略的电动车用无刷直流电机回馈制动的研究[J].电工技术学报,2017,32(9):16-23,8.基金项目
国家自然科学基金项目资助(51577125). (51577125)