介绍了电力系统线路故障点判断常用的保护动作分析、故障录波器分析和雷电定位系统三种方法。
This paper describes . and compares three popularly used trouble locating methods of power lines, i. e. , protection action analysis, fault recorder analysis and lightning location system.
但以往的暂态稳定分析中很少关注保护动作特性对于电力系统暂态稳定性的影响。
But the effect of protection operation upon transient stability was less paid attention in the previous analysis and assessment of transient stability.
通过对一次典型的定子接地故障情况和保护录波数据分析，证明了保护动作行为的正确性。
Based on the analysis of a typical stator ground fault and its recording data, the protection action is proved to be correct.
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