In this paper, based on network branch equation, a canonical method for calculating faults in a distribution network is systematically studied.
文章以网络支路阻抗方程作为电网数学模型，系统地研究了配电网故障计算的通用方法。
According to the feature of network configuration and based on multi-port compensation technique, the approach uses the network branch equation to directly constitute the nodal impedance matrix.
通过分析配电网的有向拓扑图，建立了配电网的数学模型——节点线段关联矩阵，并在该数学模型的基础上，分析归纳出节点阻抗矩阵各元素的计算方法。
A joint element is presented to represent the trunk and branch networks and used to derive the continuity equation for these two network systems.
为了突出主干和分支网络的特殊性，提出了节理单元模型并专门推导了节理单元的连续性方程。
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