[Objective]A new type of driving system of electric tractor(ET)was designed to address disadvantages of the traditional tractor,such as high exhaust pollutant emissions,complicated transmission system,and vulnerability by the impact of the fuel supply and Oil Crisis.[Methods]Switched reluctance motor(SRM)of ET were selected based on both qualitative analysis of every single unit of driving system of ET and characteristic comparison between the most commonly used motors in today's market.The driving system w...