临界切除时间是电力系统稳定问题分析中最重要的稳定指标之一。
Critical clearing time (CCT) is one of the most important stable indices in power system transient stability analysis.
同时，还首次实现了暂态能量裕度和临界切除时间对网络结构和参数的解析灵敏度分析。
The analytical sensitivity analysis of TEM and CCT to network structure and parameters is also realized for the first time.
通过构造基于BP网络的临界切除时间(CCT)预测器进一步验证了特征提取的有效性。
By designing the BP-type ANN based CCT estimators with the selected features as inputs, the effectiveness of feature selection is further verified.
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