CVAE	Conditional Variational Autoencoder
UHVDC	Ultra-High Voltage Direct Current
FAVAE-AS	Fault-Aware Variational Autoencoder with Weak Correlation Attention and Self-Supervised Learning
KL	Kullback–Leibler divergence
LSTM	Long Short-Term Memory networks
SLEM	Self-Supervised Learning Enhancement Module
WAA	Weak Association Attention mechanism