A review of photovoltaic systems: Design, operation and maintenance

L Hernández-Callejo, S Gallardo-Saavedra… - Solar Energy, 2019 - Elsevier
Nowadays renewable energies are becoming more important in the generation of electricity.
Fossil resources do not present a sustainable option for the future since they are non …

State-of-the-art of the medium-voltage power converter technologies for grid integration of solar photovoltaic power plants

MR Islam, AM Mahfuz-Ur-Rahman… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
More than 170 countries have already established renewable energy targets to meet their
national increasing energy demand and also to keep their environment sustainable. Due to …

A 13-levels module (K-type) with two DC sources for multilevel inverters

E Samadaei, M Kaviani… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a new reconfiguration module for asymmetrical multilevel inverters in
which the capacitors are used as the dc links to create the levels for staircase waveforms …

A square T-type (ST-type) module for asymmetrical multilevel inverters

E Samadaei, A Sheikholeslami… - … on power Electronics, 2017 - ieeexplore.ieee.org
This paper introduces a new module for asymmetrical multilevel inverters with a low number
of components. The module is a square combination of two back-to-back T-type inverters …

Power balance of cascaded H-bridge multilevel converters for large-scale photovoltaic integration

Y Yu, G Konstantinou, B Hredzak… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Multilevel cascaded H-bridge converters are promising candidates for large-scale
photovoltaic power plants. They allow direct connection to medium-voltage distribution …

Solid-state transformer and hybrid transformer with integrated energy storage in active distribution grids: Technical and economic comparison, dispatch, and control

L Zheng, A Marellapudi, VR Chowdhury… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Solid-state transformer (SST) and hybrid transformer (HT) are promising alternatives to the
line-frequency transformer (LFT) in smart grids. The SST features medium-frequency …

Power quality improvement in modular multilevel inverter using for different multicarrier PWM

T Kaliannan, JR Albert, DM Begam… - European journal of …, 2021 - ejece.org
Pulse width modulation (PWM) is a powerful technique employed in analog circuit convert
with a microprocessor based digital output. Besides, Pseudo Random Multi Carrier (PRMC) …

Operation of cascaded H-bridge multilevel converters for large-scale photovoltaic power plants under bridge failures

Y Yu, G Konstantinou, B Hredzak… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A cascaded H-bridge (CHB) converter is one of the viable options for next-generation large-
scale photovoltaic (PV) power conversion. Owing to the increased number of components …

Power balance optimization of cascaded H-bridge multilevel converters for large-scale photovoltaic integration

Y Yu, G Konstantinou, B Hredzak… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Multilevel-cascaded H-bridge converters are promising candidates for next generation
photovoltaic power converters. They feature reduced switching losses and higher …

A novel grid-connected PV system based on MMC to get the maximum power under partial shading conditions

F Rong, X Gong, S Huang - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
In the case of partial shading, the output power of the unshaded PV modules will be
decreased by the influence of the shaded PV modules in one branch. In order to solve this …