The power supply adopts D/A mixed control and repetitive control. The digital part realizes the high precise waveform generator and the control based on voltage virtual value.
该电源采用数/模混合控制及重复控制方法，数字部分实现高精度的波形发生器和电压有效值控制；
In order to satisfy the real - time measurement, we studied the fast arithmetic of virtual value of voltage and current, power factor.
为了满足实时检测要求，研究了计算电压、电流有效值和功率因数的快速演算法。
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