【摘要】 介绍一种步进电动机的驱动电源,其电压与频率可以同步改变,有利于高、低速运行。文中给出了比较具体的电路和详细说明。更多还原

【Abstract】 A power supply for driving stepping motors is in- troduced. The frequency and voltage of this power supply could be adjusted synchronously, thus it is suitable for high and low speed operations, Con- crete circuit and detail description are given.更多还原