Results 11 to 20 of about 421 (133)

Study of the Energy Performance of Different PV Arrays Configurations Under Partial Shading [PDF]

E3S Web of Conferences, 2021
The objective of this paper is to study the energy performance and electrical behavior of possible configurations for photovoltaic Arrays under different partial shading scenarios in order to determine the most suitable and cost effective configuration ...
Elyaqouti Mustapha, Izbaim Driss, Bouhouch Lahoussine   +2 more
doaj   +1 more source

Experimental study on electrical connections of PV system for improved performance under shadow test cases [PDF]

EAI Endorsed Transactions on Energy Web, 2020
In this paper, an experimental study is carried out in order to compute the impacts of shading effect on photovoltaic (PV) system performance. Four numbers of 20W solar PV modules are considered and arrange in the 2x2 size of array for extensive analysis.
Arthur Bleicher, Rupendra Pachauri, Piyush Kuchhal, Kamal Bansal   +3 more
doaj   +1 more source

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

Current-injected photovoltaic array for concentrated space solar power station

Frontiers in Energy Research, 2023
In this article, the power generation of a concentrated space solar power station (SSPS) is enhanced by current-injected total-cross-tied (TCT-CI) photovoltaic (PV) array.
Xintong Li, Jianwei Mi, Yiqun Zhang, Guangda Chen, Guanheng Fan, Dongxu Wang, Yingchun Du   +6 more
doaj   +1 more source

Numerical modeling, simulation and evaluation of conventional and hybrid photovoltaic modules interconnection configurations under partial shading conditions

EPJ Photovoltaics, 2022
Partial shading on solar photovoltaic (PV) arrays is a prevalent problem in photovoltaic systems that impair the performance of PV modules and is responsible for reduced power output as compared to that in standard irradiance conditions thereby resulting
Saeed Faisal, Tauqeer Haider Ali, Gelani Hasan Erteza, Yousuf Muhammad Hassan, Idrees Asad   +4 more
doaj   +1 more source

A Novel Topology to Improve PV Module Efficiency under Partial Shading Conditions

International Journal of Photoenergy, 2022
In this paper, we investigate the power degradation in a novel photovoltaic (PV) cell reconfiguration named KenDoKu (KDK) topology under different shading patterns.
Dominique Bonkoungou, Toussaint Guingane, Eric Korsaga, Sosthène Tassembedo, Zacharie Koalaga, Arouna Darga, François Zougmore   +6 more
doaj   +1 more source

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

New high performance PV system architecture for mitigation of partial shading effects

e-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
Partial shading (PS) is a common phenomenon that significantly affects the performance of photovoltaic (PV) systems. Various techniques such as maximum power tracking (MPPT), PV module interconnection and reconfiguration, and power electronics- based ...
Subhash Murkute, Vandana A. Kulkarni (Deodhar)   +1 more
doaj   +1 more source

A robust photovoltaic array reconfiguration strategy based on coyote optimization algorithm for enhancing the extracted power under partial shadow condition

Energy Reports, 2021
The operation of photovoltaic (PV) array under shade faces great challenges due to the power loss that reduces the extracted power. Reconfiguration process is one of the most promising solutions to reduce the effect of shadow on the array.
Hegazy Rezk, Ahmed Fathy, Mokhtar Aly
doaj   +1 more source

Power Enhancement under Partial Shading Condition Using a Two-Step Optimal PV Array Reconfiguration

International Journal of Photoenergy, 2021
Under partial shading conditions, photovoltaic (PV) arrays are subjected to different irradiance levels caused by nonuniform shading. As a result, a mismatch between the modules, a reduction in the power generated, and the hotspot phenomenon will be ...
Mohamad Hossien Nahidan, Mehdi Niroomand, Behzad Mirzaeian Dehkordi   +2 more
doaj   +1 more source