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A Way to Determine the Connection Group of Three-phase Transformer
Author(s): 
Pages: 45-47
Year: Issue:  3
Journal: Electrical Engineering

Abstract: 三相变压器绕组的联接组确定方法一般有"时钟法"和"线电压正三角形重心重合法",两种方法各有利弊.为了能快速且正确地解决判定三相变压器的联接组以及利用三相变压器的联接组号来画三相变压器的联接组图等问题,本文提出了一种有效解决三相变压器的联接组判定的方法,即"旋转线正电压三角形法".
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