Pulse-width modulation (PWM) of a motor drive at a fixed switching frequency leads to
harmonic currents in narrow bands around integral multiples of the switching frequency …

A new space-vector-based sigma delta modulation scheme for any general N-level voltage
source inverter is proposed in this paper, which directly quantizes the reference space …

This study has focused on the noise elimination at a selected frequency from the line voltage
of a two-level three-phase inverter, when it is driven by random space-vector pulse-width …

The discrete tonal bands introduced in an AC machine's stator current spectrum by constant
switching frequency pulse width modulation schemes, have adverse impacts on the …

The coupling between the rectifier and inverter makes the modulation of the indirect matrix
converter (IMC) relatively complicated. A novel modulation method is proposed in this letter …

Variable speed drives incorporating multiphase motors have started gaining attention in
recent years due to their benefits over three-phase counter parts. In this article, we propose …

A generalized online switching scheme for multilevel inverter based on direct vector
quantized space vector pulse density modulation (DVQSVPDM) suitable for adjustable …

This paper provides an insight on various random pulse width modulation techniques and
their effect on spreading the harmonic spectrum for various applications like drives, hybrid …

Power converters using deterministic switching frequency schemes have switching noise
concentrated at harmonic frequencies, resulting in enhanced electromagnetic emission. To …

Constant switching frequency pulse width modulation (PWM) schemes introduce harmonics
in the inverter's output voltage and current which are concentrated at frequencies close to …