基于多粒度NRS和改进Bi-LSTM的电力系统暂态稳定评估*

李志兵, 肖健梅, 王锡淮

Transient Stability Assessment of Power System Based on Multi-granularity Neighborhood Rough Set and Improved Bi-directional Long-short-term Memory Network

LI Zhibing, XIAO Jianmei, WANG Xihuai

表7 噪声条件下的模型评估性能结果

评估模型 ACC(%) MA(%) FA(%) G-mean(%) SVM 93.56 1.31 12.58 92.88 KNN 91.70 9.71 6.60 91.83 DStree 92.99 8.14 5.66 93.09 CNN 93.42 9.19 3.46 93.63 Bi-LSTM 96.28 1.31 6.60 96 IM-Bi-LSTM 98.21 3.41 1.88 97.35