Stepper motor stepper motor is a kind of induction motor, its working principle is the use of electronic circuit, direct current (dc) into time-sharing power supply, multiphase sequential control current, for stepper motor with the current power supply, step motor to work properly, is time-sharing power supply for step motor drive, multiphase timing controller. Licet in stepper motricium late solebat, sed gradum motricium et non sicut normalis DC motricium, ac motricium sub normalis usus. Debet pulsus duplici duplici pulsum signo et potentia circuitu potestate ratio can utor. Ita bonum cum gradum motricium non facile est involves mechanica, electrica, electronic et computatrum et multis aliis professional scientiam. Steper motricium sicut exsecutiva elementum, quod est unum ex key products de electromechanical integrationem, late in omni genere automation imperium ratio. Cum progressionem de microelectronics et computatrum technology, augendae demanda ad stepper motricium, sunt in agro de nationalibus oeconomia. Stepper motor efficiency of knowledge only slightly higher than asynchronous motor, the difference in the efficiency of is not very big, because the two there is a certain difference in power, so users tend to model selection of the motor according to the power to determine what motor, such as more than 2000 kw motor selection, users usually consider to choose stepper motor. Motor Power, utique paulo altior quam Asynchronous motricium, non est bonum, propter differentiam, etiam propter procedunt type motricium habere excitando et lapsu et ad imperium excitatione et superiori gradu ad imperium excitando ad altiorem gradu ad imperium excitando ad altiorem gradu ad imperium excitatione et superiori gradu ad imperium excitando ad altiorem gradu ad imperium excitando ad altiorem gradu ad imperium excitando habent altiorem gradu ad imperium excitando et superiori ad imperium excitatione et superiori ad imperium excitatione et superiori gradu ad imperium excitando et superiori gradu ad imperium excitando. Sed in usum asynchronous motricium potest animadverto a liberi sustentationem, sed applicationem in conspectum motricium, sed non erit multum sustentationem opus omnibus.