Results 21 to 30 of about 4,422 (259)

Power Losses Reduction of Solar PV Systems Under Partial Shading Conditions Using Re-Allocation of PV Module-Fixed Electrical Connections

IEEE Access, 2021
The paper gives a review of the investigation, which is being imported under different shading scenarios on the solar photovoltaic (PV) array arrangements.
Rupendra Kumar Pachauri, Isha Kansal, Thanikanti Sudhakar Babu, Hassan Haes Alhelou   +3 more
doaj   +1 more source

Investigation of Different BPD Placement Topologies for Shaded Modules in a Series-Parallel Configured PV Array

IEEE Access, 2020
This article investigates the performance of serial-parallel (SP) configuration of photovoltaic (PV) array under artificial arrangement for partial shading conditions (PSCs).
Vikas Singh Bhadoria, Rupendra Kumar Pachauri, Shubham Tiwari, Shiva Pujan Jaiswal, Hassan Haes Alhelou   +4 more
doaj   +1 more source

A Procedure for Modeling Photovoltaic Arrays under Any Configuration and Shading Conditions

Energies, 2018
Photovoltaic (PV) arrays can be connected following regular or irregular connection patterns to form regular configurations (e.g., series-parallel, total cross-tied, bridge-linked, etc.) or irregular configurations, respectively.
Daniel Gonzalez Montoya, Juan David Bastidas-Rodriguez, Luz Adriana Trejos-Grisales, Carlos Andres Ramos-Paja, Giovanni Petrone, Giovanni Spagnuolo   +5 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

Gene Evaluation Algorithm for Reconfiguration of Medium and Large Size Photovoltaic Arrays Exhibiting Non-Uniform Aging

Energies, 2020
Aging is known to exert various non-uniform effects on photovoltaic (PV) modules within a PV array that consequently can result in non-uniform operational parameters affecting the individual PV modules, leading to a variable power output of the overall ...
Mohammed Alkahtani, Yihua Hu, Zuyu Wu, Colin Sokol Kuka, Muflih S. Alhammad, Chen Zhang   +5 more
doaj   +1 more source

Continuous Reconfiguration Framework for Photovoltaic Array under Variable Partial Shading Conditions: Heuristic-Based Algorithms with Optimizing Switching Operation

Energies, 2022
The operation of the photovoltaic (PV) system under partial shading conditions (PSC) is complicated since the output characteristic of the PV system is profoundly affected by the heterogeneous irradiance of PSC.
Tuyen Nguyen-Duc, Duong Nguyen-Dang, Thinh Le-Viet, Goro Fujita   +3 more
doaj   +1 more source

Performance Comparison of Mismatch Power Loss Minimization Techniques in Series-Parallel PV Array Configurations

Energies, 2019
The mismatch in current-voltage (I-V) characteristics of photovoltaic (PV) modules causes significant power loss in a large PV array, which is known as mismatch power loss (MML).
Ahmed Al Mansur, Md. Ruhul Amin, Kazi Khairul Islam   +2 more
doaj   +1 more source

Development of PV array configuration under different partial shading condition

International Journal of Power Electronics and Drive Systems (IJPEDS), 2019
This paper investigates the performances of different photovoltaic (PV) array under several shading condition. Four types of photovoltaic array configuration scheme which are ‘Series’ (S), Series-Parallel’ (SP), Total-Cross-Tied’ (TCT), and ‘Bridge-Link’ (BL) array topologies were tested by applying a 6x6 PV array under 6 different shading scenarios ...
Mohammad Syahir Bin Ishak, Rahmatul Hidayah Salimin, Ismail Musirin, Zulkiffli Abdul Hamid   +3 more
openaire   +3 more sources

Shade dispersion methodologies for performance improvement of classical total cross‐tied photovoltaic array configuration under partial shading conditions

IET Renewable Power Generation, 2021
Large size photovoltaic (PV) systems face a large number of issues based on malfunction and unfavourable climatic conditions such as partial shading conditions (PSCs). These PSCs are the major causes of PV systems’ performance degradation. In this paper,
Rupendra Kumar Pachauri, Jianbo Bai, Isha Kansal, Om Prakash Mahela, Baseem Khan   +4 more
doaj   +1 more source

Research on the output characteristics of photovoltaic arrays under partial shading conditions based on peak point approximate calculation method [PDF]

Archives of Electrical Engineering, 2022
The mismatch effect of photovoltaic (PV) arrays due to different illumination intensity has a significant impact on the output characteristics and output power of PV arrays, which is crucial to understand the output characteristics of PV arrays and ...
Liming Wei, KaiKai Li
doaj   +1 more source