Results 21 to 30 of about 439 (178)

Improved power maxima point of photovoltaic system using umbrella optimizing technique under PSCs: An experimental study

IET Renewable Power Generation, 2022
This paper discusses the umbrella optimizing technique (UOT), a novel approach to track maximum power point (MPP) of a solar photovoltaic (PV) system under partial shading conditions (PSCs).Since PSCs have a direct impact on the power generated by PV ...
Amit Kumar Sharma, Rupendra Kumar Pachauri, Sushabhan Choudhury, Om Prakash Mahela, Baseem Khan, Ankur Kumar Gupta   +5 more
doaj   +1 more source

Analysis of PV power plant performance considering combination of different MPPT algorithms, shading patterns and connection types

Engineering Science and Technology, an International Journal, 2023
The effeteness of MPPT algorithms is deteriorated by having more Maximum Power Points (MPPs) on the characteristics of the PV array. The number of MPPs can increase with the different connection types of PV panels and the pattern of partial shading, and ...
Cagri Batuhan Oguz, Emre Avci, Salih Baris Ozturk   +2 more
doaj   +1 more source

Fuzzy logic controller based maximum power point tracking technique for different configurations of partially shaded photovoltaic system [PDF]

Archives of Electrical Engineering, 2018
A solar photovoltaic (PV) system has been emerging out as one of the greatest potential renewable energy sources and is contributing significantly in the energy sector.
B. Krishna Naick, K. Chatterjee, T.K. Chatterjee   +2 more
doaj   +1 more source

Enhanced energy output from a PV system under partial shaded conditions through grey wolf optimizer

Cleaner Engineering and Technology, 2022
Due to its several powerful characteristics, the Grey Wolf Optimization (GWO) algorithm has recently become widely used in numerous optimization problems. In photovoltaic (PV) systems, power-voltage (P–V) curves present multiple maxima in case of partial
Saad Motahhir, Smail Chtita, Aissa Chouder, Aboubakr El Hammoumi   +3 more
doaj   +1 more source

Game theory based strategy to reconfigure PV module arrangements for achieving higher GMPP under PSCs: Experimental feasibility

Energy Reports, 2022
Due to shading conditions, solar photovoltaic (PV) arrays deliver less power compared to ideal operating conditions. Moving clouds, nearby telecom towers, and trees, among other things, are the basic causes that come under partial shading conditions ...
Rupendra Kumar Pachauri, Saad Motahhir, Ankur Kumar Gupta, Madhu Sharma, Ahmad Faiz Minai, M. Shamim Hossain, Abdulsalam Yassine   +6 more
doaj   +1 more source

Modeling and performance analysis of novel quad‐tied PV array configuration under partial shading conditions

Energy Science & Engineering, 2023
A photovoltaic (PV) cell is the smallest unit in an array that exhibits nonlinear characteristic curves. To gather the maximum amount of energy from a PV array under partial shading conditions (PSCs), it is necessary to follow the largest peak in the ...
Pallavi Verma, Chandranshu Singh, Rahul Dogra, M. S. Bhaskar, Nikita Gupta, Baseem Khan   +5 more
doaj   +1 more source

Optimal PV array configurations for partial shading conditions

, 2023
Increasing the effectiveness of photovoltaic (PV) power generation systems is a major barrier to their widespread use. Partial shading conditions (PSCs), which are caused by nearby objects like trees, buildings, and clouds, reduce the energy produced by ...
R. Kareem, Parween, Jasim, Husniyah, Sameer Algburi, H. Hasan, Fattah, Husniyah Jasim, Parween R. Kareem, Fattah H. Hasan, Algburi, Sameer   +7 more
core   +1 more source

Novel Fast-Speed Partial-Shading-Tolerant Flexible Power Point Tracking for Photovoltaic Systems with Explicit Key Points Estimation [PDF]

, 2023
Recent power curtailment-based photovoltaic (PV) flexible power point tracking (FPPT) algorithms mainly adopted intricate curve fitting or sophisticated curve-scanning mechanisms to ensure the grid supportive functionalities under partial shading ...
Wen, H, Yihua Hu, Guanying Chu, Chu, G, Qinglei Bu, Shi, H, Tafti, HD, Wang, G, Yinxiao Zhu, Lin Jiang, Hu, Y, Huiqing Wen, Jiang, L, Hossein Dehghani Tafti, Zhu, Y, Bu, Q, Haochen Shi, Guangyu Wang   +17 more
core   +1 more source

Improved Power Generation From PV Array Under Partial Shading Conditions by Shade Distribution Using Magic Square View Configuration

, 2021
The main purpose of this paper is to model, simulate, and improve the performance of different 9 × 9 PV array configurations under different Partial Shading Conditions (PSCs) in order to extract the maximum power by defeat the mismatching power losses ...
LAHCEN
core   +1 more source

A matlab-based modelling to study and enhance the performance of photovoltaic panel configurations during partial shading conditions

Frontiers in Energy Research, 2023
Introduction: The utilization of solar energy in large-scale photovoltaic arrays has gained immense popularity on a global scale. However, shadows in the array lead to significant reductions in power output and create multiple power peaks in the P-V ...
Sadaquat Ali, Lahcen El Iysaouy, Lahcen El Iysaouy, Mhammed Lahbabi, Mhammed Lahbabi, Younes Boujoudar, Sultan J. Alharbi, Mohamed Azeroual, Fatima Zahra Bassine, Ayman Aljarbouh, Alexey Knyazkov, Aiman Albarakati, Mayur Rele, Stephanie Ness   +13 more
doaj   +1 more source