Research Article
Condition Monitoring of Sensors in a NPP Using Optimized PCA
Table 1
False alarm probability of
and
statistics in 5 PCA models.
| ā | Random | Type | Standard deviation | Volatility degree | Correlation |
| | 0.7% | 0 | 2.6% | 0 | 0 | (preprocess) | 0.4% | 0 | 0 | 0 | 0 | (second confidence) | 0 | 0 | 0 | 0 | 0 | | 4.0% | 5.2% | 5.1% | 4.2% | 4.7% | (preprocess) | 2.7% | 2.6% | 2.9% | 0.7% | 3.8% | (second confidence) | 0.4% | 0.3% | 0.4% | 0.3% | 0.2% |
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