Study on Power System Matching of Pure Electric Commercial Vehicles Based on In-wheel Motors
This article first compares and analyzes various drive types of pure electric commercial vehicles,a-mong which in-wheel motor drive has significant advantages such as high efficiency and flexibility,making it an important development trend of new energy commercial vehicles in the future.Taking a commercial vehicle driv-en by an in-wheel motor as the specific research object,this article calculates the required power of the vehicle under three specific conditions:maximum speed,maximum climbing ability,and acceleration time from 0 to 80 km/h based on the market input vehicle parameters and indicators,then completes the selection of the in-wheel motor.At the same time,based on the vehicle's pure electric driving range requirements,it identifies the matc-hing power battery and ultimately obtains a design plan for the whole vehicle power system that meets the design requirements.