重庆理工大学学报(自然科学版)Issue(11):18-23,6.DOI:10.3969/j.issn.1674-8425(z).2014.11.004
ISG混合动力电动汽车的转矩控制策略
Torque Control Strategy for ISG Hybrid Electric Vehicles
邓国红 1周挺 1杨鄂川 2欧健 1张勇1
作者信息
- 1. 重庆理工大学 车辆工程学院,重庆 400054
- 2. 重庆理工大学 机械工程学院,重庆 400054
- 折叠
摘要
Abstract
The torque becomes the most important controllable factor for an ISG( integrated starter/generator)parallel hybrid electric vehicle of energy management strategy. Therefore,energy manage-ment must consider how to employ a torque approach. For the ISG HEV,based upon the operating modes of the hybrid power train,a fuzzy inference engine of a torque distribution controller is con-structed by using the ratio of the driver required torque to the current optimal torque of engine and the battery state-of-charge( SOC)as the inputs,and the motor torque instructions as the output. The dy-namic performance,fuel economy and battery state of charge( SOC)are simulated in the NEDC typi-cal driving cycle by vehicle simulation software ADVISOR. The simulation results indicate that,com-pared with the strategy which uses threshold parameters,the proposed strategy both improves fuel e-conomy of the vehicle and maintains SOC of the battery within its operation range more effectively in a extent.关键词
并联混合动力电动汽车/转矩分配/模糊控制/控制策略Key words
parallel hybrid electric vehicle/torque distribution/fuzzy control/control strategy分类
交通工程引用本文复制引用
邓国红,周挺,杨鄂川,欧健,张勇..ISG混合动力电动汽车的转矩控制策略[J].重庆理工大学学报(自然科学版),2014,(11):18-23,6.