Phase components method may offer advantages in the analysis of unbalanced three-phase networks.
使用相分量方法在分析电力系统三相不对称网络时更加方便。
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.
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。
At present, phase shifting method, Fourier transform method and fringe skeleton method are three most important fringe analysis methods.
目前，相移法、傅立叶变换法和条纹骨架法是三种主要的提取相位的方法。
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