Yazarlar

  • BildiriAçık Erişim2020
    Speed Control of DC Motor under Load Condition Using Single Phase Matrix Converter

    Boydak, Merve; Orhan, Ahmet; Caliskan, Abuzer

    In this study, speed control of a separately excited DC motor was performed using Single Phase Matrix Converter (SPMC). The driver circuit that operates SPMC in buck-boost mode was used. The DC motor was first run without any controller and the change in speed was observed in the case of loading. Then, the motor was run by using PI controller and speed of the motor was kept constant during loading. Switches in the single-phase matrix converter are switched using Sinusoidal Pulse Width Modulation (SPWM) technique. MATLAB/Simulink was used for simulation.

    AtıfScopus1
    ScopusWeb of Scienceİncele
  • BildiriYayıncıda açık erişim2020
    Multimode Operation of Single Phase Matrix Converter with Safe Commutation Strategy

    Boydak, Merve; Orhan, Ahmet; Caliskan, Abuzer

    In this study, the multimode operation of Single-Phase Matrix Converter (SMPC) is examined. The SPMC was operated as a controlled rectifier and frequency converter using a single driver circuit. Mode selection is provided by changing the value of the constant block in the driver circuit. In the rectifier mode, the sinusoidal input voltage was rectified and transferred to the output. Output voltage at the desired frequency value was generated in the frequency changer mode. Voltage peaks in frequency converter mode were prevented with the safe commutation strategy used. Harmonics in the output voltage were examined for different modulation index values. Switches in the SPMC are switched using Sinusoidal Pulse Width Modulation (SPWM) technique. MATLAB/Simulink was used for simulation.

    AtıfOpenAlex1
    Scopusİncele