增程式混合动力系统能量匹配优化研究  

Research of the Energy Match Optimization for Range-extended Hybrid Powertrain

作　　者：叶心[1] 叶明[2] 罗勇[1] 马亚亚 李宽宽 

机构地区：[1]重庆理工大学车辆工程学院,重庆400054 [2]重庆理工大学汽车零部件先进制造技术教育部重点实验室,重庆400054 [3]重庆电讯职业学院,重庆402247

出　　处：《机械传动》2015年第5期15-19,共5页Journal of Mechanical Transmission

基　　金：国家自然科学基金(51305475);重庆市教育委员会科学技术研究项目(KJ120830);重庆市基础与前沿研究计划项目(cstc2013jcyjA60004)

摘　　要：在增程式混合动力汽车动力学分析基础上,在特定工况下,以系统效率最高为优化目标,建立整车模式切换规律。基于MATLAB/Simulink仿真平台建立仿真模型,仿真结果表明,该能量管理策略有效提高了混合动力汽车的燃油经济性和动力性。搭建了基于dSPACE的混合动力硬件在环试验系统,并开发数据采集及测控软件,完成了混合动力汽车基于特定循环工况的试验,验证了控制策略的有效性。On the basis of the dynamics analysis of range-extended hybrid electric vehicle,under the particular condition,taking the most efficient of system as optimization object,the rule of mode shifting of range-extended hybrid electric vehicle is built.Based upon with the MATLAB/Simulink simulation platform,the simulation model is established,the simulation results show that the vehicle economy fuel and dynamics are both boosted by this energy management strategy.The test rig of hybrid system based upon the Matlab/Simulink Simulation platform and dSPACE hardware-in-the-loop is set up.And the data acquisition and control system is developed.The energy management control strategy of RE-HEV at particular drive cycle is validated by experiments.

关 键 词：增程式 混合动力汽车 控制策略 燃油经济性 

分 类 号：U469.7[机械工程—车辆工程]