Due to factors such as its convenient operation,low noise,energy conservation and environ-mental protection and so on,the electric vehicle has become one of the preferred transportation tools in a trip for the public.As one of the important performances from the electric vehicle,the driving range has been deeply concerned by the users.The driving energy flowing direction is analyzed,which can affect driving range.And then based on the driving energy flowing direction,interfering factors such as vehicle parameters,the power battery,motor and its controller system,the feedback of braking energy and so on are analyzed.The future direction of increasing driving range for electric vehicle is expected.
关键词
电动汽车/续驶里程/整车参数/动力电池/电机及其控制器系统/制动能量回收
Key words
Electric vehicle/Driving range/Vehicle parameter/Power battery/Motor and its controller sys-tem/Feedback of braking energy