dm_1000 dh0.85 =1176,47/_’ n.5 GD dn T-T.+375d 224+75 ×1176.47-459.3H.m) 启动 373 血-0-100=-1562.5/) 山 0.64 用美 GD dn (2)制动 T-T+375 -224- 375 ×1562.5=536.5N.m) 4 启动时 . . ( n.m ) dt dn . GD T T ) min.s r . ( dt . dn L 1176 47 459 3 375 75 224 375 1176 47 0 85 1000 2 = + = +  = = = (2)制动时 . . ( N.m ) dt GD dn T T ) min.s r . ( dt . dn L 1562 5 536 5 375 75 224 375 1562 5 0 64 0 1000 2 = + = − −  = = − − =