Variable Switching Frequency Techniques for Power Converters: Review and Future Trends
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 …
electronics and motor drives. Based on the categories of frequency variables, the VF …
A Novel Continuous Control Set Model Predictive Control for LC-Filtered Three-Phase Four-Wire Three-Level Voltage-Source Inverter
In this article, a novel continuous control set model predictive control (CCS–MPC) is
proposed for an LC-filtered three-phase three-level four-wire voltage-source inverter (3P-4W …
proposed for an LC-filtered three-phase three-level four-wire voltage-source inverter (3P-4W …
Frequency Design of Three-phase Active Front-End Converter with Reduced Filter in EV Chargers
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 …
PWM (P-VSFPWM) have been observed in AC/DC voltage source converters (VSCs). This …
A Novel Three-Dimensional Sigma–Delta Modulation for High-Switching-Frequency Three-Phase Four-Wire Active Power Filters
D Lumbreras, J Zaragoza, M Lamich, N Berbel… - Electronics, 2024 - mdpi.com
This article presents a new modulation technique called three-dimensional sigma–delta (3D-
Σ Δ) modulation for high-frequency three-leg four-wire voltage source converters (VSCs) that …
Σ Δ) modulation for high-frequency three-leg four-wire voltage source converters (VSCs) that …
Novel variable switching frequency PWM strategy for a SiC-MOSFET-based electric vehicle inverter to increase battery usage time
JD Lee, DH Park, RY Kim - IEEE Access, 2022 - ieeexplore.ieee.org
In this study, a novel variable switching frequency pulse width modulation (VSFPWM)
strategy is proposed to achieve improved electric vehicle inverter efficiency. The silicon …
strategy is proposed to achieve improved electric vehicle inverter efficiency. The silicon …
Cooperative Current Ripple Reduction Strategy for Three-Phase Inverter With Flexible Zero Vector Redistribution
In traditional space vector pulse width modulation scheme, the duration of zero vector
(vector 0, vector 7) is equally divided. On this occasion, the corresponding control freedom is …
(vector 0, vector 7) is equally divided. On this occasion, the corresponding control freedom is …
A Variable Switching Frequency Multimode Control Scheme for Single-Phase Grid-Tied Multilevel PV Microinverters
Single-phase grid-tied microinverters are required to operate over a wide power range in
photovoltaic applications. It is desirable to improve the efficiency over the entire power range …
photovoltaic applications. It is desirable to improve the efficiency over the entire power range …
Flexible Active Vector Distribution Strategy for Current Ripple and Switching Loss Reduction in Three-Phase Voltage Source Inverter
When adopting the space vector pulse width modulation (SVPWM) scheme, the vector
distribution directly impacts the current ripple. Besides, the vector distribution also …
distribution directly impacts the current ripple. Besides, the vector distribution also …
Dab-based common-mode injection in three-phase four-wire inverters
Three-phase four-wire DC/AC converters are crucial for applications like electric vehicle
(EV) chargers and solid-state transformers (SST). For ensuring galvanic isolation, dual …
(EV) chargers and solid-state transformers (SST). For ensuring galvanic isolation, dual …
Fast dynamic control for a boost DC/DC converter in hybrid-electric powertrain with PEM fuel cell and battery pack
When working with hybrid-electric powertrain with a proton exchange membrane fuel cell
(PEMFC) along with a battery pack, to increase the life of the PEMFC and avoid a drop of …
(PEMFC) along with a battery pack, to increase the life of the PEMFC and avoid a drop of …