采用GE交流电驱动系统技术，成功减少了系统保养工作量，更大力提高了车辆爬坡能力。
By adopting GE alternator drive system technology, system maintenance workload has been reduced and its grade ability has improved dramatically.
该系统产生的电流为直流电，所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。
The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
对电容式加速度计，为测量其电容的变化，通常需要带直流偏置的交流电压信号来驱动。
For capacitive sensing, driving signal with DC bias voltage and ac voltage is usually necessary for the measurement of capacitance.
应用推荐