Research Article
Mechanical Fault Diagnosis for HV Circuit Breakers Based on Ensemble Empirical Mode Decomposition Energy Entropy and Support Vector Machine
Table 1
Vectors of characteristic entropy.
| ā | | | | | | | | |
| Normal | 1.38995 | 1.2863 | 1.31565 | 1.22686 | 1.19784 | 1.08202 | 1.1478 | 1.35075 | Normal | 1.3758 | 1.37933 | 1.32379 | 1.18654 | 1.19728 | 1.01396 | 1.18778 | 1.32624 | Normal | 1.42401 | 1.2713 | 1.32004 | 1.25894 | 1.23718 | 1.17143 | 0.97525 | 1.39509 | Fault I | 0.89786 | 0.92083 | 0.97844 | 1.11754 | 0.96972 | 1.20403 | 1.45528 | 1.89058 | Fault I | 0.92882 | 0.86088 | 0.91616 | 0.92303 | 1.03207 | 1.19891 | 1.58584 | 1.85211 | Fault I | 0.83574 | 0.91725 | 0.96161 | 1.19681 | 1.03097 | 1.23316 | 1.50922 | 2.05601 | Fault II | 1.59699 | 1.3049 | 1.19265 | 0.90063 | 0.96383 | 1.00915 | 1.02713 | 1.67725 | Fault II | 1.57129 | 1.28567 | 1.22408 | 1.06797 | 0.97543 | 0.97423 | 0.95939 | 1.66329 | Fault II | 1.54017 | 1.24947 | 1.23603 | 1.03721 | 1.09331 | 1.0717 | 1.07941 | 1.76371 | Fault III | 1.13835 | 0.98421 | 1.08779 | 1.09961 | 1.37122 | 1.49651 | 1.93909 | 2.07203 | Fault III | 1.16172 | 1.02966 | 0.85995 | 0.99001 | 1.32936 | 1.521 | 1.93032 | 1.94298 | Fault III | 1.19095 | 0.81114 | 1.04993 | 1.02732 | 1.31641 | 1.45068 | 1.93723 | 2.04867 |
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