• Frequency Estimation in DSOGI cells by means of the Teager Energy Operator 

      Pigazo, Alberto; Azcondo, Francisco J.; Branas, Christian; Lamo-Anuarbe, Paula (Proceedings of the IEEE Workshop on Computers in Power Electronics, COMPEL, 2022)
      Second Order Generalized Integrator (SOGI) cells are used for notch filtering due to their simplicity and harmonic rejection capability. SOGI and Dual SOGI (DSOGI) filter cells, combined with Frequency Locked Loops (FLL) ...
    • Hardware-in-the-Loop and Digital Control Techniques Applied to Single-Phase PFC Converters 

      Lamo-Anuarbe, Paula ; de Castro, Ángel; Sanchez, Alberto; Ruiz, Gustavo A.; Azcondo, Francisco J.; Pigazo, Alberto (Electronics, 2021)
      Power electronic converters for power factor correction (PFC) play a key role in single-phase electrical power systems, ensuring that the line current waveform complies with the applicable standards and grid codes while ...