Design of fuzzy-PI and fuzzy-sliding mode controllers for single-phase two-stages grid-connected transformerless photovoltaic inverter

K Zeb, SU Islam, WU Din, I Khan, M Ishfaq… - Electronics, 2019 - mdpi.com
Conventional Energy Resources (CER) are being rapidly replaced by Renewable Energy
Resources (RER) due to their abundant, environmentally friendly, clean, and inexhaustible …

[HTML][HTML] Research Methods for Transient Stability Analysis of Power Systems under Large Disturbances

H Wu, J Li, H Yang - Energies, 2024 - mdpi.com
Transient stability analysis is critical for maintaining the reliability and security of power
systems. This paper provides a comprehensive review of research methods for transient …

Controller design for DFIG‐based WT using gravitational search algorithm for wind power generation

OP Bharti, K Sarita, ASS Vardhan… - IET Renewable …, 2021 - Wiley Online Library
This paper describes the controller design aspects of DFIG‐based wind turbine system
(WTS) using gravitational search algorithm (GSA). The appropriate control schemes are …

A grid-tied PV-fuel cell multilevel inverter under PQ open-loop control scheme

MG Muftah, M Salem, YM Buswig… - Frontiers in Energy …, 2022 - frontiersin.org
Power generating entities' connection to utility grids requires power converters to achieve
high efficiency and low injected current harmonic distortion. The control of the power …

Enhancing the performance of DFIG variable speed wind turbine using a parallel integrated capacitor and modified modulated braking resistor

KE Okedu - IET Generation, Transmission & Distribution, 2019 - Wiley Online Library
Wind energy has a dilute, unpredicted nature; hence, it creates a challenge for effective and
well managed operation of wind turbines connected to the grid network. There is a …

Control of transformerless inverter-based two-stage grid-connected photovoltaic system using adaptive-pi and adaptive sliding mode controllers

K Zeb, MS Nazir, I Ahmad, W Uddin, HJ Kim - Energies, 2021 - mdpi.com
To enhance the move towards a sustainable society, the solar Photovoltaic (PV) industry
and its applications are progressing at a rapid rate. However, the associated issues need to …

A grid-tied fuel cell multilevel inverter with low harmonic distortions

K Ben Hamad, DN Luta, AK Raji - Energies, 2021 - mdpi.com
As a result of global energy demand increase, concerns over global warming, and rapid
exhaustion of fossil fuels, there is a growing interest in energy system dependence on clean …

Fuzzy, synergetic and non-linear state feedback control of chemotherapy drug for a cancerous tumor

H Qaiser, I Ahmad, M Kashif - Biomedical Signal Processing and Control, 2020 - Elsevier
Cancer is mainly the uncontrolled and abnormal proliferation of normal cells which results in
the formation of a tumor. Chemotherapy treatment is commonly used for eliminating these …

Coupling DFIG-based wind turbines with the grid under voltage imbalance conditions

A Sobhy, AG Abo-Khalil, D Lei, T Salameh, A Merabet… - Sustainability, 2022 - mdpi.com
A smooth coupling is implemented between the grid and doubly fed induction generator-
based wind turbines (DFIG-WTs) during grid voltage imbalance. The nonlinear …

Modeling and Harmonic Impact Mitigation of Grid-Connected SCIG Driven by an Electromagnetic Frequency Regulator

JCL da Silva, T Ramos, MFM Júnior - Energies, 2021 - mdpi.com
The power quality analysis is an essential issue in the integration of distributed energy
resources to the grid. Recent standards regulate the harmonics disturbances due to the …