Air Gap
September 17, 2024
1 min of reading
The air gap monitoring is mainly applied in groups of [...]
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Air gap monitoring is mainly applied in hydraulic generating sets. The generators of these units are characterized by their low rotational speed (60-333 rpm), large number of poles (100-18) and large rotor dimensions.
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Online monitoring systems allow to detect anomalies at an early stage and to plan corrective actions. The combination of the AirGap measurement with the usual measurements (vibration, temperatures, etc.) and the correlation with the process variables (active and reactive power, etc.) allows the early detection of faults. [...] Continue reading.