本系统采用了高低压驱动电源和串联电阻法，以提高步进电机的工作频率。
This system uses a high-low supply voltage and a series resistance for increasing the working frequency of the step motor.
通过采用高低压回路和过阻尼驱动技术，解决了某一旋臂水池三自由度转盘机构横倾轴、纵倾轴零位准确定位及偏航轴精确位置调整等问题。
Through using the technology of high-low pressures and excessive-damping driving, the problems were solved for precision position adjustment of the swing axles in a three-freedoms swing-table.
PD P扫描驱动芯片完成高低压转换和功率输出，要求器件耐压170v。
PDP scan driver accomplishes the chang of voltage from low to high, needing the high voltage transistor of170V.
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