Wind turbine fatigue loads can be reduced with well-designed blade pitch control at above-
rated wind speeds. The control is typically feedback-only, relying on sensors on the turbine …

Current commercial wind turbine control algorithms are feedback only, as shown in Figure 1.
Blade pitch is often controlled by a simple proportional-integral (PI) based collective blade …

In above rated wind conditions, the goals for turbine operation change from control of
generator torque for optimization of power capture to those of regulating power at rated …

Combined feedforward/feedback control of wind turbines for structural load mitigation using
blade pitch relies on preview measurements of the wind field disturbance, as shown in Fig …

Current commercial wind turbine control algorithms are feedback only, as shown in Figure 1.
Blade pitch is often controlled by a simple proportional-integral (PI) based collective blade …

In above-rated wind speeds, the goal of a wind turbine blade pitch controller is to regulate
rotor speed while minimizing structural loads and pitch actuation. This controller is typically …

The stochastic nature of the wind resource and the high initial capital cost and increasing,
structural flexibility of utility scale turbines motivate the adoption of advanced instrumentation …

Researchers at the National Renewable Energy Laboratory (NREL) and the University of
Stuttgart are designing, implementing, and testing advanced feedback and feed-forward …

The main challenges in harvesting energy from the wind arise from the unknown incoming
turbulent wind field. Balancing the competing interests of reduction in structural loads and …

Wind speed measurements in front of a wind turbine can be used as part of feedforward or
preview-based controllers to help mitigate structural loads caused by turbulent wind …