Research Article
Data-Driven Incipient Sensor Fault Estimation with Application in Inverter of High-Speed Railway
Table 1
The system parameter for EMU in CRH2.
| | Variables | Variable name | Setting value (units) |
| | Intermediate DC voltage | 2600 (V) | | Set magnetic flux linkage | 1.858 (Wb) | | Inverter switching time | (s) | | Sampling time | (s) | | Rectifier switching time | (s) | | Mutual inductance | 3.285 (H) | | Rotor self-inductance | 3.414 (H) | | Leakage inductance in rotor side | 1.294 (H) | | Inductance in stator side | 3.427 (H) | | Leakage inductance in stator side | 1.417 (H) | | Pole pairs | 2 () | | Integral value in the first phase controller | 0 () | | Proportion value in the first phase controller | 30 () | | Integral value in the second phase controller | 0 (V) | | Proportion value in the second phase controller | 50 (V) | | Rotor resistance | 0.146 () | | Stator resistance | 0.114 () | | Leakage inductance in secondary side of transformer | 0.002 (H) | | Supported capacitance | 16 (mF) |
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