International Journal of Green Energy, Год журнала: 2024, Номер 22(2), С. 467 - 486
Опубликована: Ноя. 29, 2024
Wind turbine systems are highly nonlinear and time-variable. Under external interference, the normal stable operation of system is seriously affected. In addition, inertia wind causes a serious lag in speed tracking. These effects even more severe for floating offshore turbines (FOWT). To solve these problems, this paper proposes new optimal torque control form, further improves optimizes it. Firstly, feedback linearization used to eliminate part time-varying parameters, form obtained. Then, adaptive sliding mode optimize controller enhance robustness system. Finally, mode-based linearized (ASMFLOTC) was ASMFLOTC applied FOWT verify effectiveness its maximum power point tracking (MPPT) control. The results show that can better track reference speed, effectively reduce relative error, improve utilization rate energy. And from results, platform motion proposed not significantly different other controllers. does exacerbate while increasing output power. This shows feasibility.
Язык: Английский