7、earchhotspot.Basedon the research statusanddevelopmenttrend of the P-HEV technology ,to meetthegoalofvehicledynamicperformance and improve the vehicle ofeconomic performance,designtheP-HEV bus power systemwhichissuitablefor urbanconditions , anddesign thebu
8、s controlstrategy.Firstly, designthe keycomponents of theP-HEV bus power system,including theselectionmatchestheparameter of the engine,electricmotor,battery,and build the P-HEVbusmodelinsoftwar