Variable-switching frequency PWM technique for induction motor drive to spread acoustic noise spectrum with reduced current ripple
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 …
harmonic currents in narrow bands around integral multiples of the switching frequency …
A new space vector modulation scheme for multilevel inverters which directly vector quantize the reference space vector
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 …
source inverter is proposed in this paper, which directly quantizes the reference space …
Selective voltage noise cancellation in three-phase inverter using random SVPWM
A Peyghambari, A Dastfan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
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 …
of a two-level three-phase inverter, when it is driven by random space-vector pulse-width …
A modified variable switching frequency spread-spectrum pwm technique with reduced torque ripple for a vector-controlled pmsm drive
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 …
switching frequency pulse width modulation schemes, have adverse impacts on the …
A novel wider range modulation for indirect matrix converter utilizing delta-sigma and space vector
C Ma, T Shi, Z Lin, Z Zhou, C **a - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
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 …
converter (IMC) relatively complicated. A novel modulation method is proposed in this letter …
A new space vector pulse density modulation scheme for two-level five phase induction motor drive
M Menon, B Jacob - IEEE Transactions on Industrial Electronics, 2022 - ieeexplore.ieee.org
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 …
recent years due to their benefits over three-phase counter parts. In this article, we propose …
Reduction of spurious switching in direct vector quantized space vector pulse density modulation scheme for multilevel inverters
A generalized online switching scheme for multilevel inverter based on direct vector
quantized space vector pulse density modulation (DVQSVPDM) suitable for adjustable …
quantized space vector pulse density modulation (DVQSVPDM) suitable for adjustable …
An investigation on the performance of random PWM controlled converters
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 …
their effect on spreading the harmonic spectrum for various applications like drives, hybrid …
Space-vector-quantized dithered sigma–delta modulator for reducing the harmonic noise in multilevel converters
Power converters using deterministic switching frequency schemes have switching noise
concentrated at harmonic frequencies, resulting in enhanced electromagnetic emission. To …
concentrated at harmonic frequencies, resulting in enhanced electromagnetic emission. To …
Carrier-Based Variable Frequency PWM Technique for PMSM Drives to Achieve Dispersed Spectrum and Extended Low-Speed Operation Capability
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 …
in the inverter's output voltage and current which are concentrated at frequencies close to …