Research Article
A Method for Aileron Actuator Fault Diagnosis Based on PCA and PGC-SVM
Table 12
Fault injection details.
| | Test number | Fault mode | Fault component | Changed parameter for fault injection (unit) | Parameter
(normal) | Parameter
(fault) |
| | 1 | Force motor fault | Force motor | FMC gain | 1 | 0 |
| | 2 | Sensor fault | Displacement sensor | Signal output (1/m) | 1 | 0 |
| | 3 | Leakage fault | Actuator cylinder | Flow control valve equivalent orifice diameter (mm) | | 5 |
| | 4 | Amplifier fault | Electronic amplifier | Gain | 50 | 15 |
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