2
尚未运行的直流电动机的功率转矩和转速
如果功率,所以如何直流电动机供电的由P = 10 w ^可以作为ω当然0弧度/秒的在第一,因为如果ω = 0,则P = C ^ ω = C ^ ⋅ 0 = 0?P=CωP=CωP = C\omegaP=10 WP=10 WP = 10\text{ W}ωω\omegaω=0ω=0\omega = 0P=Cω=C⋅0=0P=Cω=C⋅0=0P = C\omega = C\cdot0 = 0