误差分析表明，偏置电容法在三相电压不平衡度较小时可以满足测量精度的要求。

Error analysis result shows that biased capacitor method can meet the need of measurement accuracy while the unbalance of three phase voltages is relatively small.

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误差分析表明，偏置电容法在三相电压不平衡度较小时可以满足测量精度的要求。

Error analysis result shows that biased capacitor method can meet the need of measurement accuracy while the unbalance of three phase voltages is relatively small.

youdao