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To detect wind turbine faults at an early stage, an investigation into a practical maintenance and repair approach was carried out on Jeju Island, South Korea. A condition monitoring system was installed in each wind turbine nacelle to detect the vibration signals from the gearbox and the generator. The vibration signals were measured by strain gauges on the gearbox and the generator for a period...
An investigation of what types of extreme wind values are the most suitable for the Gumbel distribution was conducted on Jeju Island, South Korea. Three measurements and reference sites that have different topographical conditions were selected to clarify the influence of the topographical conditions on extreme wind values. Because long-term wind data are required to estimate extreme wind speeds with...
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