Research Article
Air Data Sensor Fault Detection with an Augmented Floating Limiter
(a) Comparison between fixed-threshold and adaptive-threshold detection delay for |
| | Step fault detection delay (adaptive) | Ramp fault detection delay (adaptive) | Step fault detection delay (fixed) | Ramp fault detection delay (fixed) |
| | FL-1 | 0.4 | 3.8 | 0.7 | 4.8 | | FL-2 | 0.4 | 4.2 | 0.7 | 5.7 | | FL-3 | 0.5 | 4.7 | 0.8 | 6 | | FL-4 | 0.1 | 4 | 0.7 | 6 | | FL-5 | 0.4 | 3.5 | 0.8 | 5.6 |
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(b) Comparison between fixed-threshold and adaptive-threshold detection delay for |
| | Step fault detection delay (adaptive) | Ramp fault detection delay (adaptive) | Step fault detection delay (fixed) | Ramp fault detection delay (fixed) |
| | FL-1 | 0.3 | 4.0 | 3.6 | 9.3 | | FL-2 | 0.1 | 7.1 | 1.6 | 7.2 | | FL-3 | 0.1 | 8.0 | 0.6 | 5.5 | | FL-4 | 0.1 | 8.3 | 1.8 | 7.4 | | FL-5 | 0.1 | 6.9 | 1.2 | 6.8 | | FL-6 | 0.1 | 7.2 | 1.1 | 6 |
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(c) Comparison between fixed-threshold and adaptive-threshold detection delay for |
| | Step fault detection delay (adaptive) | Ramp fault detection delay (adaptive) | Step fault detection delay (fixed) | Ramp fault detection delay (fixed) |
| | FL-1 | 2.5 | 7.5 | 3 | 9 | | FL-2 | 2.4 | 7.6 | 3.6 | 9 | | FL-3 | 0.8 | 6.5 | 4.4 | 10 | | FL-4 | 1.7 | 6.9 | 6.5 | 6.8 | | FL-5 | 1.6 | 7.7 | 3.5 | 10 |
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