The accuracy of phasor measuring is determined by that of system frequency measuring, and the frequency deviation will give more influence to the phasor computing than to the amplitude of DFT.
2、指出系统频率测量精度是PMU相量测量精度的关键,而且频率测量偏差造成的相位影响远高于幅值影响。
参考来源 - 电力系统“广域同步相量测量”中几个关键问题的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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