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。
In this paper, based on network branch equation, a canonical method for calculating faults in a distribution network is systematically studied.
配电网络短路计算程序是进行配电系统故障分析和变电站设计的重要工具。
The procedure of distribution network short-circuit calculation is a important implement for distribution system's faults analysis and substation design.
在此基础上开发的故障计算软件对于大型跨区域电网具有快速灵活全面的故障计算处理能力。
The software based on this scheme has been found to perform very well in fault calculation for large interconnected power networks.
对华北电网连锁故障大停电事故的历史数据进行了分析计算，结果表明了本文方法的有效性。
The historical data of blackout caused by cascading failures in North China power grid is analyzed and calculated, and the results indicate that the proposed method is effective.
提出了如何合理地选择电网运行方式、故障点和故障类型的方法，以及如何选择运行方式和故障点以减少最小助增系数计算工作量。
The methods of how to reasonably select electricity net operating mode, fault points and type, and how to reduce the calculation amount of minimum auxiliary increasing coefficient are provided.
其次，通过对发生单重和多重故障时的暂态稳定计算，研究了作为多回直流受端系统的广东电网在发生直流双极闭锁故障时的运行稳定性问题。
Second, by means of the transient stability calculation for single and multiple faults, the stability of Guangdong power grid as a multiinfeed AC/DC power system is studied.
基于节点参数模型系统地研究了不对称输电网故障分析计算的参数保留法。
Based on network node parameter model, a method to calculate faults in unsymmetrical transmission systems is presented.
根据配电网的结构特点，提出了一种基于故障补偿方法与实际相序表示方法相结合的配电网短路电流实用计算方法。
According to the feature of distribution network structure, a practical short circuit calculation method based on fault current compensation and actual phase sequence presentation is put forward.
根据配电网的结构特点，提出了一种基于故障补偿方法与实际相序表示方法相结合的配电网短路电流实用计算方法。
According to the feature of distribution network structure, a practical short circuit calculation method based on fault current compensation and actual phase sequence presentation is put forward.
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