Table 4 Pearson correlation rates between the five features and capacity of B0005 battery
From: Online estimation of SOH for lithium-ion battery based on SSA-Elman neural network
Features | CEQ1 | CEQ2 | VQA3 | VQA4 | PCT5 |
|---|---|---|---|---|---|
Unprocessed | 0.8743 | 0.8732 | − 0.9097 | − 0.8974 | 0.6658 |
MAD | 0.9651 | 0.9598 | − 0.9302 | − 0.9272 | 0.9317 |
SG | 0.9423 | 0.9319 | − 0.9648 | − 0.9579 | 0.9682 |
MAD-SG | − 0.9925 | − 0.9915 | 0.9975 | 0.9974 | 0.9972 |