tailieunhanh - A study on performances of carrier-based pulse-width modulation techniques for three-phase three-level t-type neutral-point-clamped inverter under switch-open-circuit fault on two neutral-point-connected legs

The main contents of this paper include three parts. Firstly, switching states and voltage vectors of the 322-type VSI are presented. Secondly, the principles of the proposed 322-CBPWM techniques including 322-SPWM and 322-MOCBPWM techniques are analyzed. Finally, simulation in MATLAB/Simulink and experimental implementation are carried out, giving the results for discussion and evaluation. |