Variable Switching Frequency Techniques for Power Converters: Review and Future Trends

L Zhou, M Preindl - IEEE Transactions on Power Electronics, 2023 - ieeexplore.ieee.org
Variable-frequency (VF) techniques have been widely applied in the fields of power
electronics and motor drives. Based on the categories of frequency variables, the VF …

A compact EMI filter design by reducing the common-mode inductance with chaotic PWM technique

H Li, Y Ding, C Zhang, Z Yang, Z Yang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Passive electromagnetic interference filters (PEFs) are the most common way to solve
electromagnetic interference (EMI) problems in power converters. However, PEFs bring …

A variable switching frequency space vector pulse width modulation control strategy of induction motor drive system with torque ripple prediction

Z Ruan, W Song, L Zhao, Y Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The constant switching frequency space vector pulse width modulation (CSFSVPWM)
generates high-frequency harmonics with integer multiples of the switching frequency …

Differential-mode circulating current suppression for paralleled inverters fed PMSM drives considering dead time compensation

S Zhou, K Liu, J Wu, K Li, C Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Paralleled inverters are widely employed in permanent magnet synchronous machine
(PMSM) drives to increase system capacity and reliability. Due to the discrepancy of …

Reduction of zero-sequence and differential-mode circulating currents and common-mode voltage in parallel PWM converters

HA Porkia, J Adabi, F Zare - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
This article aims to present a reduction strategy for circulating current and common-mode
voltage in parallel pulsewidth modulated (PWM) converters. As the common-mode voltage …

Review of methods for reducing circulating currents in parallel connected modular inverters

HW Choi, KB Lee - Journal of Electrical Engineering & Technology, 2023 - Springer
Parallel-connected modular inverters are widely used in high-power applications to increase
the power capacity of the system. These modular inverters offer convenient maintenance …

Frequency Design of Three-phase Active Front-End Converter with Reduced Filter in EV Chargers

Y Wu, J Xu, TB Soeiro, P Bauer… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In recent years, significant research and adoption of periodic variable switching frequency
PWM (P-VSFPWM) have been observed in AC/DC voltage source converters (VSCs). This …

Elimination of circulating current in a parallel PWM rectifier using an interface circuit

HA Porkia, J Adabi, F Zare - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
Parallel pulsewidth modulation rectifiers are a good solution for high-power ac–dc
applications, which enhance quality and reliability. However, the main and inevitable …

Parallel operation of split-source inverters for PV systems: Analysis and modulation for circulating current and EMI noise reduction

MS Hassan, A Abdelhakim, M Shoyama… - … on Power Electronics, 2021 - ieeexplore.ieee.org
To satisfy the ever-increasing requirement from load side and improve the power quality
through harmonic content reduction, the paralleled converters' structure is seen to be an …

A Variable Structure Modulation Strategy to Suppress CMV and Reduce Switching Losses for UAV Electric Propulsion System

B Tan, J Dai, C Chen, S Gao, K Lei… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
It is well known that the electromagnetic compatibility and efficiency of UAV electric
propulsion systems are related to the weight of electromagnetic filter and heat sink. So that …