给出了长延时和瞬动二段保护的算法流程。
Flow diagrams of algorithm for inverse time current protection and instantaneous over current protection were given as well.
给出了长延时和瞬动二段保护的算法流程。
Flow diagrams of algorithm for inverse time current protection and instantaneous over current protection were give…
长延时采用计算电流真有效值，累计热效应判别。
Inverse time current protection is judged by calculating the RMS of current and adding up heating effect.
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