Results 51 to 60 of about 307 (135)

A novel hybrid GWO–PSO-based maximum power point tracking for photovoltaic systems operating under partial shading conditions

Scientific Reports, 2022
One of the major challenges in photovoltaic (PV) systems is extracting the maximum power from the PV array, especially when they operate under partial shading conditions (PSCs).
Smail Chtita, Saad Motahhir, Aboubakr El Hammoumi, Aissa Chouder, Abou Soufiane Benyoucef, Abdelaziz El Ghzizal, Aziz Derouich, Mohamed Abouhawwash, S. S. Askar   +8 more
doaj   +1 more source

Hybrid Quadra‐Tied Solar PV System With Optimised Metaheuristic MPPT Algorithms for Enhanced Urban Rooftop Performance

Digital Twins and Applications, Volume 2, Issue 1, January/December 2025.
This paper provides a comparative study of Cuckoo Search (CS) and Salp Swarm (SSA) MPPT techniques to mitigate the adverse effects of partial shading in rooftop solar PV systems in urban areas using an Alternate‐Quadra Tied‐Cross Tied PV array configuration.
Abhinav Bhattacharjee, Suresh Mikkili
wiley   +1 more source

High‐power DC‐DC converter with proposed HSFNA MPPT for photovoltaic based ultra‐fast charging system of electric vehicles

IET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
Abstract This research paper describes the implementation of a photovoltaic (PV) fed energy‐efficient high‐power DC‐DC converter for ultra‐fast charging systems with a proposed hybrid simplified Firefly and neighborhood attraction firefly (HSFNA) algorithm for maximum power point tracking (MPPT).
Neeraj Priyadarshi, M. S. Bhaskar, P. Sanjeevikumar, Farooque Azam, Baseem Khan   +4 more
wiley   +1 more source

Improved RCC-Based MPPT Strategy for Enhanced Solar Energy Harvesting in Shaded Environments

IEEE Access
An improved ripple correlation control (iRCC) algorithm is proposed to enable conventional ripple correlation control (cRCC) to track maximum power under uniform and partial shading condition (PSC). The proposed iRCC has two parts; the first part detects
Hamid Khan, Hadeed Ahmed Sher, Afaq Hussain, Abdullah M. Noman, Ali Faisal Murtaza, Kareem M. AboRas   +5 more
doaj   +1 more source

Extensive performance investigation of Luo converter‐based modified firefly maximum point tracking algorithm for permanent magnet synchronous motor‐driven photovoltaic pumping system

IET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
Abstract This research paper deals the practical performance analysis of Permanent Magnet Synchronous Motor (PMSM) drives‐based photovoltaic (PV) pumping applications. A modified firefly algorithm (MFA) based maximum power point tracker (MPPT) with Luo converter is employed.
Neeraj Priyadarshi, Pandav Kiran Maroti, Mohamed G. Hussien   +2 more
wiley   +1 more source

Analysis of Dynamic Characteristic for Solar Arrays in Series and Global Maximum Power Point Tracking Based on Optimal Initial Value Incremental Conductance Strategy under Partially Shaded Conditions

Energies, 2017
Partial shading (PS) is an unavoidable condition which significantly reduces the efficiency and stability of a photovoltaic (PV) system. With PS, the system usually exhibits multiple-peak output power characteristics, but single-peak is also possible ...
Jian Zhao, Xuesong Zhou, Youjie Ma, Yiqi Liu   +3 more
doaj   +1 more source

An experimental realization of improved grid integrated multilevel inverter based PV systems with MPPT

IET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
This research work explains a sliding mode controller‐based multilevel inverter for grid integrated photovoltaic (PV) power structure. A gravitational search algorithm (GSA) based on maximum power point tracking (MPPT) has also been discussed for optimal PV power achievement.
Neeraj Priyadarshi, Mahajan Sagar Bhaskar, Mohamed G. Hussien, Baseem Khan, Abd El‐Wahab Hassan   +4 more
wiley   +1 more source

Fast and Accurate GMPPT Based on Modified P&O Algorithm

IEEE Access
The most significant challenge the maximum power point tracking (MPPT) algorithms face is reaching the global MPPT under partial shading conditions (PSC).
Truong Viet Anh, Ton Ngoc Trieu, Pham Vo Hong Nghi, Bui Van Hien   +3 more
doaj   +1 more source

An improved standalone photovoltaic system with hybrid dual integral sliding mode and model predictive control for MPPT

IET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
Fig. 1(a) depicts the advanced standalone PV structure in which a high gain multilevel boost converter works as a concussion between the PV module and the load. Abstract In this research paper, a double diode model‐based photovoltaic (PV) system with a proposed hybrid dual integral sliding mode control (DISMC) and model predictive control (MPC) based ...
Neeraj Priyadarshi, P. Sanjeevikumar, M. S. Bhaskar, Farooque Azam, S. M. Muyeen   +4 more
wiley   +1 more source

An adaptive grid integrated photovoltaic system with perturb T–S fuzzy based sliding mode controller MPPT tracker: An experimental realization

IET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
This research work proposes an adaptive grid integrated photovoltaic (PV) system with perturb adaptive T–S fuzzy approach‐based sliding mode controller (SMC) as maximum power point tracker (MPPT). Here, a grid connected single phase H‐bridge microcontroller is employed which is controlled using sin pulse width modulation (SPWM).
Neeraj Priyadarshi, Pandav Kiran Maroti, Baseem Khan   +2 more
wiley   +1 more source