Nonisolated high step-up dc–dc converters: Comparative review and metrics applicability

H Tarzamni, HS Gohari, M Sabahi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the extensive role of nonisolated high step-up dc–dc converters (NHSDC) s in
industrial applications and academic research works, many of these pulsewidth modulation …

DC/DC modular multilevel converters for HVDC interconnection: A comprehensive review

A Erat, AM Vural - International Transactions on Electrical …, 2022 - Wiley Online Library
High voltage direct current (HVDC) technology is a key component in power systems owing
to huge benefits such as long‐distance power transmission, lower losses, asynchronous …

A modified switched-capacitor based seventeen-level inverter with reduced capacitor charging spike for res applications

MG Marangalu, NV Kurdkandi… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
This article presents a grid-connected system for renewable energy source (RES)
applications. The proposed system consists of a modified switched-capacitor (SC) based …

A new transformer-less common grounded three-level grid-tied inverter with voltage boosting capability

NV Kurdkandi, MG Marangalu, SS Vala… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A new transformer-less three-level grid-tied inverter is proposed in this article. By employing
the switched-capacitor (SC) modules, a new topology is derived. The proposed topology has …

Design and analysis of a switched‐capacitor DC‐DC converter with variable conversion ratio

N Vosoughi Kurdkandi, M Farhadi… - … Journal of Circuit …, 2020 - Wiley Online Library
In order to increase the low voltage of renewable energy systems to a relatively high bus
voltage for the downstream DC‐AC grid‐connected inverter, a new DC‐DC switched …

Single-phase two-stage transformerless grid-connected inverter for photovoltaic applications

NV Kurdkandi, MG Marangalu… - 2021 12th Power …, 2021 - ieeexplore.ieee.org
This paper introduces a single dc source five-level grid-tied photovoltaic (PV) inverter. In the
proposed topology generates a five-level output voltage waveform using only one input dc …

New transformer‐less DC–DC converter topologies with reduced voltage stress on capacitors and increased voltage conversion ratio

M Abbasi, E Abbasi, L Li - IET Power Electronics, 2021 - Wiley Online Library
This article proposes new transformer‐less step‐up/down and step‐up DC–DC topologies
providing numerous merits such as less voltage stress on capacitors, lower duty‐cycle, and …

A new step‐up DC‐DC converter with high gain for photovoltaic applications

M Yavari, A Salemnia, H Javadi - International Journal of Circuit …, 2023 - Wiley Online Library
Using interfacing converters with a high boost factor and high efficiency is essential for
utilizing the solar cells energy since these energy sources produce low voltage levels …

A new transformer‐less step‐up DC–DC converter with high voltage gain and reduced voltage stress on switched‐capacitors and power switches for renewable …

M Abbasi, Y Nazari, E Abbasi, L Li - IET Power Electronics, 2021 - Wiley Online Library
In many modern applications such as renewable energy sources (RESs), DC–DC step‐up
converters can be used to regulate the input variable and/or low voltage to achieve the …

Design and analysis of a high-gain step-up/down modular DC–DC converter with continuous input current and decreased voltage stress on power switches and …

M Abbasi, E Abbasi, L Li, B Tousi - Sustainability, 2021 - mdpi.com
Due to concerns, such as global warming and depletion of fossil fuels, countries are forced
to integrate energy storage devices (ESSs) and renewable energy sources (RESs), such as …