Results 51 to 60 of about 2,433 (211)

An efficient scanning algorithm for photovoltaic systems under partial shading

, 2022
This paper proposes a new technique of maximum power point tracking (MPPT) for a photovoltaic (PV) system connected to three phase grids under partial shading condition (PSC), based on a new combined perturb and observe (P&O) with scanning algorithm.
Mohamed Bahri, Mohamed Talea, Bahri, Mohamed, Bahri, Hicham, Talea, Mohamed, Hicham Bahri, Mohamed Aboulfatah, Aboulfatah, Mohamed   +7 more
core   +1 more source

A Novel Global MPP Tracking of Photovoltaic System based on Whale Optimization Algorithm

International Journal of Renewable Energy Development, 2016
To harvest maximum amount of solar energy and to attain higher efficiency, photovoltaic generation (PVG) systems are to be operated at their maximum power  point (MPP) under both variable climatic and partial shaded condition (PSC).
Cherukuri Santhan Kumar, Rayapudi Srinivasa Rao   +1 more
doaj   +1 more source

An Enhanced Grey Wolf Optimization Algorithm for Photovoltaic Maximum Power Point Tracking Control Under Partial Shading Conditions

IEEE Open Journal of the Industrial Electronics Society, 2022
A partial shading condition (PSC) is one of the most common problems in the photovoltaic (PV) system. It causes the output power of a PV system drastically decrease.
Ibrahim Saiful Millah, Pei Cheng Chang, Dawit Fekadu Teshome, Ramadhani Kurniawan Subroto, Kuo Lung Lian, Jia-Fu Lin   +5 more
doaj   +1 more source

Centralized Control Topology for PV Farms Shading Detection and GMPP Searching Restarting Condition

IEEE Access, 2022
The power output of the solar panels follows a power-voltage (P-V) characteristic containing only one Global Maximum Point (GMP) in the normal conditions.
Cesar A. Negri, Saeed Daneshvardehnavi, Konrad Erich Kork Schmitt, Ali Esmaeel Nezhad, Pedro H. J. Nardelli, Stephen Bayne, Michael G. Giesselmann   +6 more
doaj   +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

Event-Driven, Condition-Aware MPPT Framework for Robust Tracking Under Partial Shading and Dynamic Irradiance

IEEE Access
Partial shading conditions (PSC) introduce multiple peaks in photovoltaic P-V characteristics, causing conventional MPPT algorithms to converge prematurely at local maxima.
Youcef Souda, Masafumi Miyatake
doaj   +1 more source

Mitigating Destructive Effects of Partial Shading Condition Over Photovoltaic Arrays: A Consumer-Oriented Reconfiguration Approach

IEEE transactions on consumer electronics
Harvesting the maximum power of solar PV (SPV) arrays during the partial shading condition (PSC) is a major challenge for energy utilization at consumer’s end.
Diwaker Pathak, Prerna Gaur, Ashi Gautam, Akash Deep Verma, Anuradha Tomar, Sanjeevkumar Padmanaban   +5 more
semanticscholar   +1 more source

Driving training‐based optimization (DTBO) for global maximum power point tracking for a photovoltaic system under partial shading condition

IET Renewable Power Generation, 2023
The presence of bypass diodes in photovoltaic (PV) arrays can mitigate the negative effects of partial shading conditions (PSCs), which can cause multiple peak characteristics at the output.
Haroon Rehman, Injila Sajid, Adil Sarwar, Mohd Tariq, Farhad Ilahi Bakhsh, Shafiq Ahmad, Haitham A. Mahmoud, Asma Aziz   +7 more
doaj   +1 more source

Power Grid Frequency Regulation Strategy for Photovoltaic Plant Based on Multi-Objective Harris Hawks Optimization

Frontiers in Energy Research, 2021
To settle the issue of balance between two objectives, i.e., photovoltaic (PV) power station output power maximization and frequency regulation (FR) signals response, a novel PV reconfiguration strategy is proposed in this work, which maximizes the ...
Long Wang, Xucheng Chang, Xiang Li, Wenli Huang, Yingying Jiao   +4 more
doaj   +1 more source

Comparison of Energy Obtained from Solar Panels in Partial Shading Condition Using Various MPPT Techniques

Energy
Partial shading conditions (PSC) create multiple peaks on the power–voltage (P–V) curve of photovoltaic (PV) systems, making it difficult for conventional Maximum Power Point Tracking (MPPT) algorithms to accurately identify the global maximum power ...
M. J. Afroni, Efendi S Wirateruna
semanticscholar   +1 more source