Design and speed sensorless adaptive maximum power point tracking control of wind turbine in stand-alone DC nanogrid


Tepe İ. F., Demirbaş Ş., Irmak E.

IEEE 19th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), Antalya, Türkiye, 20 - 22 Mayıs 2025, ss.1-6, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.1109/cpe-powereng63314.2025.11027289
  • Basıldığı Şehir: Antalya
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.1-6
  • Gazi Üniversitesi Adresli: Evet

Özet

A novel hybrid control strategy for sensorless maximum power point tracking (MPPT) and DC bus voltage stabilization in a DC nanogrid wind energy conversion system is proposed in this paper. The necessity for sensors is eliminated using a Particle Swarm Optimization (PSO)-based Model Reference Adaptive Controller (MRAC), thus enabling precise MPPT to be achieved under varying wind conditions. Moreover, the DC bus voltage is stabilized through the adoption of a PSO-based proportional-integral (PI) controller. The efficacy of the proposed method is demonstrated by MATLAB/Simulink simulations, which show that it improves MPPT accuracy and voltage stability. Hence, this hybrid control approach provides an effective solution for sustainable energy systems by improving reliability and efficiency.