新型混联式混合动力客车动力系统分析  

Analysis of a New Parallel-Series Hybrid Electric Bus's Powertrain System

作　　者：王家明[1] 郭晋晟[2] 冒晓建[2] 钟虎[2] 卓斌[2] 

机构地区：[1]上海大众汽车有限公司 [2]上海交通大学

出　　处：《汽车技术》2008年第9期1-4,共4页Automobile Technology

摘　　要：分析了新型混联式混合动力客车动力系统的结构特点和总体布置,介绍了该系统的主要控制策略。根据汽车动力学原理,计算出了该混联式混合动力客车动力系统的基本参数,并分析了该方案在中国典型城市工况下的动力性能;建立了车辆的仿真模型,计算了车辆的动力性和经济性。仿真结果表明,采用该方案的车辆动力性较原车有一定程度提高,燃油经济性较原车有明显改善。The structural characteristics and layout of a new parallel-series hybrid electric vehicle were analyzed, and its main control strategies were introduced.Based on the vehicle dynamics theory,the basic parameters of powertrain system of the parallel-series hybrid electric vehicle were calculated,and the power performance under the working conditions of Chinese typical urban drive cycle were analyzed,then the simulation model was established and the power performance and fuel economy were calculated.The simulation results show that compared with the original bus,power performance and fuel economy have been improved considerably by using this new dynamic system.

关 键 词：混合动力客车 混联式 动力总成 

分 类 号：U469.72[机械工程—车辆工程]