Most conventional permanent magnet motors can accept an armature current three or four times the rated current.
The bombers were high now in fast, ugly arrowheads beating the sky apart with the noise of their motors.
He saw the buoy floating above the inchcape rock.
It can be widely used in the petroleum, chemical, machinery - building, cosmonautics and motors industries
The last part of the thsis presents a novel fast response digital variable optical attenuator. this device is driven by two electromagnetic driving units rather not stepper motors. a wide attenuation ( 40db ) was fully digitized and can be set by a certain number of driving pulses