Table 7 Fault detection accuracy under the different time windows.

From: Bayesian-optimized LSTM-DWT approach for reliable fault detection in MMC-based HVDC systems

Different time windows

BO-LSTM Model

Simple LSTM

BP-NN

1ms Window

98.4%

96.2%

82.1%

1.5ms Window

98.9%

96.7%

82.8%

2ms Window

99.04%

97.8%

83.0%

Overall

98.8%

96.9%

96.0%