纯电动汽车自动起步工况控制策略的设计及分析  

Research on Automatic Starting Control Strategy of Electrical Vehicle

作　　者：吴桐[1] 姚胜华[1] 黄兵锋[1] 罗永革[1] Wu Tong;Yao Shenghua;Huang Bingfeng;Luo Yongge(School of Automotive Engineering, Hubei University of Automotive Technology, Shiyan 442002, China)

机构地区：[1]湖北汽车工业学院汽车工程学院,湖北十堰442002

出　　处：《湖北汽车工业学院学报》2017年第2期23-27,33,共6页Journal of Hubei University Of Automotive Technology

基　　金：汽车动力传动与电子控制湖北省重点实验室开放基金项目(2015XTZX0406);十堰市科学技术研究与开发项目计划(16K46);湖北汽车工业学院硕士研究生创新基金项目(Y2016301)

摘　　要：基于非线性PI算法提出了纯电动汽车自动起步工况的控制策略,运用Matlab/Simulink软件对控制策略进行了建模仿真,并将仿真结果与传统PI算法进行了对比分析。结果表明:所提出的控制策略使纯电动汽车自动起步过程响应快,无超调,控制精度高,系统适应性好,能够满足驾驶需求。The control strategy of electrical vehicle automatic starting based on nonlinear PI algorithm was proposed,the control algorithm was simulated by using Matlab/Simulink,and the simulation results were compared with traditional PI algorithm.The results show that the control strategy has such characteristics as faster response,no overshoot,higher accuracy,better adaptability,and can meet the practical driving demands.

关 键 词：纯电动汽车 自动起步 控制策略 非线性PI 电机转矩 

分 类 号：U469.72[机械工程—车辆工程]