[HTML][HTML] A critical analysis of different power quality improvement techniques in microgrid

S Choudhury, GK Sahoo - e-Prime-Advances in Electrical Engineering …, 2024 - Elsevier
Recently, the exponential decay of traditional petroleum and coal-based reserves with the
ever-rising energy demand has led to the need for alternate energy sources. Distributed …

Voltage and Current Balancing of a Faulty Photovoltaic System Connected to Cascaded H‐Bridge Multilevel Inverter

K Djermouni, A Berboucha… - … on Electrical Energy …, 2024 - Wiley Online Library
A healthy operation of photovoltaic installations (similar to all electrical systems) is always
limited by breakdown, degradation due to aging, or imbalance caused by weather …

Topology design of variable speed drive systems for enhancing power quality in industrial grids

S Nadweh, N Mohammed, O Alshammari… - Electric Power Systems …, 2025 - Elsevier
In the last two decades, a rapid increase in the utilization of non-linear loads within electrical
grids has been observed. Consequently, elevated levels of harmonics are found in both …

Enhancing power quality in grid-connected hybrid renewable energy systems using UPQC and optimized O-FOPID

R Venkatesan, C Kumar, CR Balamurugan… - Frontiers in Energy …, 2024 - frontiersin.org
Hybrid Renewable Energy Systems (HRES) have recently been proposed as a way to
improve dependability and reduce losses in grid-connected load systems. This research …

[HTML][HTML] Output Current Observation and Control of Grid-Connected Modular Multilevel Converter Using a Simplified Super Twisting Algorithm Sliding Mode

I Alia, I Merzouk, MM Rezaoui, H Rezk, A Lashab - Results in Engineering, 2025 - Elsevier
This paper presents a method for observing and controlling the output current of a grid-
connected Modular Multilevel Converter (MMC) using a Simplified Super Twisting Algorithm …

Impact of short-duration voltage variations on VSC-HVDC performance

RA Mostafa, A Emary, A Sayed, M El-Shimy - Scientific Reports, 2023 - nature.com
The growing load demand globally necessitates increasing the penetration of renewable
energy sources into electrical grids as well as interconnecting grids from different countries …

Selective Harmonic Elimination in Multilevel Inverters Using the Bonobo Optimization Algorithm

TA Taha, NIA Wahab, MK Hassan, HI Zaynal - International Conference on …, 2024 - Springer
Multilevel inverters play a crucial role in energy conversion and power electronics
applications. However, the harmonics generated during the operation of such inverters can …

Power quality improvement in grid-connected photovoltaic system under partial shading condition

B Youssuf, SJ Iqbal - Australian Journal of Electrical and …, 2024 - Taylor & Francis
Solar systems are becoming widely used renewable energy source since photovoltaic cell
generates high power output. However, during partial shading conditions (PSC), the existing …

Investigation of Fault Modes on Solar Fed Five Level CHB Multilevel Inverter for Submersible Non-synchronous Motor Drive

CU Shankar, NN Devi - Wireless Personal Communications, 2023 - Springer
This Paper is related to solar powered (PV) fed five level of Cascaded H-Bridge Multistage
Inverter for Submersible Asynchronous motor for rural pum** applications. Sinusoidal …

Multilevel converter to access maximum power from distributed energy source based smart grids

K Alkhaledi, KM Cheema, ZMS Elbarbary… - Frontiers in Energy …, 2023 - frontiersin.org
The distributed power generation is increasing rapidly, and its integration into the power
system is a critical issue for the existing power network. Therefore, a three-level converter is …