在大功率晶体管逆变器——电动机驱动系统中，它不但可用来对电动机电流的波形、相位、幅值和频率进行精细控制，而且能快速地检测出故障电流。
In a drive system of power transistor inverter-motor, not only can it be used in fine control of motor current waveform, phase, amplitude and frequency, but can also be used to sense, fault current.
本系列产品使用32针微处理器和绝缘栅双极型晶体管，具有电动机运行不发出噪声、高效、低速等性能特点。
Using a 32-bit microprocessor and insulated gate bipolar transistors, the M-Max series provides quiet motor operation, high efficiency and smooth, low-speed performance.
为此，提出了功率步进电动机的新的驱动方法——脉冲调整法，并提供了晶体管电路和初步实验结果。
A new control method, the pulse-regulation method, is proposed and a transistor circuit is designed. Some preliminary experimental results are thereby given.
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