Research Article
Model-Based Fault Detection and Isolation of a Liquid-Cooled Frequency Converter on a Wind Turbine
Table 5
List of faults considered in the test setup.
| Component | Fault type |
| Startup faults |
| Power Module Cooling Element | Air in cooling system Phase model cooling channel clogging |
| Runtime faults |
| Pump | Delivery pressure Decreasing | Pipe | Clogging | Air-cooled heat exchanger | Cooling effect decreasing | Temperature sensor | Defect |
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