【摘要】 结合电动机能耗制动的原理 ,运用实验和数学方法 ,介绍了在能耗制动中求取制动电阻R与制动时间t的拟合曲线的方法更多还原

【Abstract】 Combining with the energy consumption trig principle of electromotor, through experiment and using mathematic method, the paper introduces experimental method of fitting curve on calculating trig’s resistance R and time T.更多还原