... % (close-loop vector control with PG)Torque response< 10ms (sensor-less vector control without PG 1 & 2)< 5ms (close-loop vector control with PG)Torque control accuracy ... , elevator and escalator, crane, machine tool, conveyor, compressor, drilling machine, carding machine, roving machine, compressor, crusher, pump, fan, etc. AC motor drives with large torque and vector control mode ...