And the working characteristics of battery, engine, electric motor as well as complete vehicle of both types of HEV (series and parallel) for city bus are analyzed with their control strategies discussed.

• 通过数据采集系统在串联式和并联式混合动力汽车上的应用，分析城市工况下两种混合驱动模式中蓄电池、发动机、电机和整车工作特性，并对其控制策略进行论述。