Based on the summarization of previous work, this dissertation conducts systematical research work on static voltage stability, such as load modeling and contingency screening and ranking.
本文在总结前人研究工作的基础上，对电力系统静态电压稳定做了较为深入的研究，主要包括对负荷模型的研究和故障筛选算法的研究。
参考来源 - 电力系统电压稳定的研究Thirdly, The contingency screening is classified as security and insecurity; only the insecure contingency needs detailed analysis and corresponding preventive control measures.
针对目前事故筛选是通常将事故简单地分为稳定或不稳定，只有不稳定的事故才需要进一步详细地分析并采取相应的预防控制措施。
参考来源 - 基于轨迹灵敏度分析的电网临界切除时间的研究This paper proposed a new method for fast contingency screening based on BCU method.
以暂态能量函数方法中BCU 方法为基础,提出了一种新的快速故障扫描方法。
参考来源 - 电力系统暂态稳定概率分析及控制的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper proposed a new method for fast contingency screening based on BCU method.
以暂态能量函数方法中BCU方法为基础，提出了一种新的快速故障扫描方法。
Contingency screening is one of the most important functional modules of online dynamic security assessment, which can greatly reduce the quantity of predefined contingencies to be analyzed.
事故扫描可以大大减少需分析的预想事故数目，是在线动态安全评估的重要组成功能。
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