... động cơ điện, Nm. 23 8, 021 8,0185,0.3376,0456,0 823 ,0.310.75 ,24 )7814 028 4.314 120 3380.3(75 ,24 )23 8, 021 8,014,0.3376,0456,0 823 ,0.3(517 22 222 2 2 ++++++ +++++ ++++++ = tb M = 28 3 (Nm). Công ... ..).(375 .. )(375 ).( 2 0 2 1 2 00 1 2 iaMM nDQ MM nDG t nmnm ii h m + + + = ∑ st h m 14,0 87,0.5, 32. 2) .28 4517(375 723 .4165,0.1 026 00 )28 4517.(375 723 .8, 52 22 2 = + + + = . ... = Q 823 ,0 87,0.5, 32. 2).3 825 17(375 723 .4165,0.1 121 00 )3 825 17.(375 723 .8, 52 22 2 = − + − = n m t ,s Gia tốc mở máy là:Q 1 = Q 2 /29 4,0 823 ,0.60 5,14 .60 sm t v...