...网-工业电器行业门户网站 关键词：方向保护 综合相量 工频故障分量 [gap=621]KEY WORDS：directional relay; generalized phasor; fundamental frequency fault component ...
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An algorithm based on the magnitude and phase Angle of the generalized phasor to measure instantaneous frequency and swing frequency while the power swing occurred is presented.
提出了一种基于综合相量幅值和相位变化规律实时测量电力系统振荡中振荡频率及瞬时频率的算法，利用三相电流经相应变换获得综合相量。
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