High-quality PWM scheme for high-speed electric drives

C Zhang, M Takongmo, J Salmon - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
A pulsewidth modulation (PWM) scheme is presented for three-phase high-speed electric
drives using coupled inductors with a very low series output inductance that generate …

Coupled inductors for high-frequency drives with parallel-connected inverter legs

M Takongmo, C Zhang, J Salmon - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
In this article, coupled inductors with cross-coupled windings are described and designed
for voltage source converters with parallel-connected inverter legs in each phase. The …

Carrier transition techniques for parallel connected vscs using cross-coupled inductors

C Zhang, M Takongmo, S Wdaan… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Parallel inverters can be connected using cross-coupled inductors (CIs) to produce high-
quality line voltages in three-phase ac systems. Since no fundamental flux is present in the …

Parallel inverters using a DC common mode PWM filter with an AC differential mode PWM filter

M Takongmo, C Zhang, J Salmon - 2021 IEEE Applied Power …, 2021 - ieeexplore.ieee.org
An inductor filter arrangement is assessed that filters the high-frequency PWM common
mode, CM, and differential mode, DM, PWM voltages experience between two 180° …

Design of three limb coupled inductor using cross-coupled windings to produce multi-level output voltages and reduced magnetics

M Takongmo, J Salmon - 2021 IEEE Applied Power Electronics …, 2021 - ieeexplore.ieee.org
Coupled Inductor (CI) design for a 3-phase voltage source converter (VSC) with three
parallel-connected 2-level inverter bridges in each phase is described. The CIs are desired …

Enhanced interleaved PWM scheme with flux compensation for three-parallel connected inverters

C Zhang, M Takongmo, J Salmon - 2021 IEEE Energy …, 2021 - ieeexplore.ieee.org
A pulse width modulation (PWM) scheme is described for a 3-phase voltage source
converter (VSC). The VSC uses three inverter legs in each phase, which are connected in …

Multi-level voltage source converters using coupled inductors and parallel connected inverter legs

M Takongmo, C Zhang, J Salmon - 2022 IEEE Applied Power …, 2022 - ieeexplore.ieee.org
An Enhanced PWM scheme with a flux balancing technique is described for a 3-phase
voltage source converter (VSC) with 4-parallel connected inverter legs per phase. The VSC …

Circulating Current Suppression in Parallel Connected ANPC Converters using Advanced PWM Switching Patterns

W Telmesani, S Wdaan… - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
This work presents an advanced switching pattern shift control approach to enhance line-
voltage quality and mitigate circulating current jumps and flux issues in magnetic cores for …

Flux Minimization in Interphase Coupled Inductors of Parallel-Connected Voltage Source Converters

C Zhang, M Takongmo, V Perera… - 2022 IEEE Applied …, 2022 - ieeexplore.ieee.org
A flux compensation technique is described to significantly lower the peak flux in interphase
inductors used to suppress the flow of high-frequency circulating currents between …

DSP-Based PWM Carrier Transition Technique for Parallel Connected Two-level VSCs

D Yapa - 2023 - era.library.ualberta.ca
The developments in the field of electrical engineering over the years have expanded the
types of electricity generation, distribution and utilization. With these developments, power …