The key to power distribution system is to ignore transient process in this sub-system and to draw the network equivalent circuit diagram, therefore its node voltage equation is algebraic equation.

配电子系统的建模关键是忽略其内部的暂态过程并作出了网络的等值电路图，因而依此建立的节点电压方程为代数方程。

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The main circuit of Power Quality Compensator (PQC) for distribution system is studied in this paper.

对配电系统电能质量补偿装置的主电路进行了研究。

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The power distribution of heavy oil well along well-bore in medium-frequency heating is investigated by means of distributing parameter circuit model.

用分布参数电路模型对稠油油井中频加热功率沿井深的分布进行了深入研究。

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