Artigo Produção Nacional

DC-LINK CONTROL FOR A FIVE-LEVEL DIODE-CLAMPED INVERTER WITH REDUCED NUMBER OF COMPONENTS

2018; Linguagem: Inglês

10.20906/cps/cba2018-1186

ISSN

2525-8311

Autores

Abinadabe S. Andrade, Diego A. Acevedo-Bueno, E.R.C. da Silva,

Tópico(s)

Induction Heating and Inverter Technology

Resumo

This paper presents a capacitor voltage balancing method for the five-level diode-clamped inverter using level-shifted pulse-width modulation (LS-PWM), including the voltage balancing of DC-link capacitors. The proposed system has a reduced number of components for mitigation of losses. The DC-Link capacitor voltage is regulated by adjusting the switching duty cycles of DC/DC converter. Simulation results are presented to verify the validity of this method.

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