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6 不同模型性能对比

评估模型 ACC(%) MA(%) FA(%) G-mean(%) SVM 95.42 4.09 5.28 95.31 KNN 91.71 10.24 5.98 91.87 DStree 94.56 3.41 7.86 94.34 CNN 94.26 7.87 3.15 94.46 Bi-LSTM 96.42 3.94 3.14 96.46 IM-Bi-LSTM 98.30 1.31 3.05 97.77