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3 模型评估指标

指标 表达式 ACC $\frac{T P+T N}{T P+T N+F N+F P}$ MA $\frac{F N}{T P+F N} $ FA $\frac{F P}{F P+T N} $ G-mean $\sqrt{(1-M A)(1-F A)}$