There are at least three electrical quantities in any circuit, these are current, voltage and resistance.
在任何电路中至少有三个量，它们是电压、电流和电阻。
An exact mathematical model for the calculation of electrical quantities of single-tower double circuit transmission system is proposed in this paper.
本文提出了计算并架双回路输电系统电量的精确数学模型。
Wavelet packets with the advantage of time frequency zoom is used in this paper to decompose the post fault transient electrical quantities by the proper frequency span.
应用在时频空间皆具有良好聚焦特性的小波包，以适当频率带宽，对故障后暂态电气量进行分解。
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