Research Article
A Fault Prognosis Strategy Based on Time-Delayed Digraph Model and Principal Component Analysis
Table 3
Fault detection time comparison results.
| Test data | PCA | DPCA | PCA on synchronized data
|
AI_705 | Offline | Online |
| X4 | 8875 | 8862 | 8848 | 8858 | 8874 | X5 | 19650 | 19654 | 19627 | 19638 | 19651 |
|
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