A two-stage dc-dc isolated converter for battery-charging applications

N Zanatta, T Caldognetto, D Biadene… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
This paper proposes and analyzes a two-stage dc-dc isolated converter for electric vehicle
charging applications, where high efficiency over a wide range of battery voltages is …

Control design of series-connected PV-powered grid-forming converters via singular perturbation

R Mallik, B Majmunović, S Dutta, GS Seo… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Modular architectures that consist of several series-connected dc–ac converters have been
a focal point of recent innovations in transformerless medium-voltage applications. In this …

A Single-Stage High-Frequency-Link Medium Voltage AC to DC Converter for Utility-Scale Grid Integration of Solar and Storage

PV Harisyam, K Basu - IEEE Transactions on Power Electronics, 2024 - ieeexplore.ieee.org
This article presents an innovative galvanically isolated medium-voltage ac (MVAC) to low-
voltage dc (LVDC) converter for MV grid integration of utility-scale renewables and storage …

Switching characterization and power loss optimization for modular multiactive bridge converter under common phase shift control

H Wang, S Ji, D Mou, L Yuan, Y Zeng… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In modular multiactive bridge (MMAB) converters, which are inherently coupled among dc
ports, single phase shift (SPS) control has been widely adopted due to its simplicity in …

Three-Phase Four-Wire Nine-Leg AC-DC-AC Converter Based on High-Frequency Link

JT Cardoso, AS Felinto, CB Jacobina… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This work proposes a three-phase four-wire ac–dc–ac converter composed of three single-
phase three-leg cells with shared legs. Also, the three dc-links are connected employing a …

Universal Phase-Shift Modulation Scheme and Efficiency Optimization for Modular Multiactive Bridge Converter

H Wang, D Mou, S Ji, L Yuan, Y Zeng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Phase-shift modulation has been widely adopted in dual active bridge (DAB) converters due
to its simple implementation and great system performance. However, modular multiactive …

Modeling and Optimal Modulation of MAB Converter using Full-order Impedance Matrix

C Singhabahu, A Ajiboye, R Resalayyan… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Multiactive-bridge (MAB) converter is gaining high interest as a multiport converter topology
due to its multidirectional power flow capability, zero voltage switching, and galvanic …

Voltage Ripple in Three-Phase Unidirectional Resonant Converter for CHB PV Inverter under Non-unity Power Factor Operation

S Tárraga-Albaladejo, A Molina-García… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In recent years, renewables, especially photovoltaic (PV) and wind power, have undergone
significant development in all fields of application. This development has been closely linked …

Analysis and Control of a Single-Inductor-QAB-Based Modular PV Inverter Considering Effects of Parasitic Circuits

X Ge, S Pan, X Dang, J Gong, X Zha… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In this paper, a quad active bridge converter (QAB) with one single inductor is presented for
the modular photovoltaic inverter, which is able to achieve AC/DC power decoupling in …

A Grid Frequency and Voltage Agnostic Startup Technique for Cascaded H-bridge Converters

R Mallik, B Johnson - 2023 IEEE 24th Workshop on Control …, 2023 - ieeexplore.ieee.org
This paper presents a decentralized startup technique for bidirectional series-connected
inverters with grid-forming capability. We control each converter module as a virtual resistor …