作者: Z. Ye , A. Kolwalkar , Y. Zhang , P. Du , R. Walling
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摘要: This paper proposes a nondetection zone (NDZ) as performance index to evaluate different anti-islanding schemes. The NDZ for three basic passive schemes: under/over voltage, frequency, and phase jump are derived analytically validated by simulation. Based on the NDZ, not only can dominant factors that influence protection be identified, it may also support definition of optimal combined schemes lead reduced NDZ. methodology presented in extended evaluation other