Results 41 to 50 of about 4,826 (181)

A Simple Method for Detecting Partial Shading in PV Systems

Energies, 2021
Partial shading conditions (PSCs) can significantly reduce the output energy produced by photovoltaic (PV) systems. Moreover, when such conditions occur, conventional and advanced maximum power point tracking (MPPT) systems fail to operate the PV system ...
Waleed Al Abri, Rashid Al Abri, Hassan Yousef, Amer Al-Hinai   +3 more
doaj   +1 more source

Scenario-Based Investigation on the Effect of Partial Shading Condition Patterns for Different Static Solar Photovoltaic Array Configurations

IEEE Access, 2021
This paper presents an in-depth analysis and investigation on the performance of static photovoltaic (PV) array configurations subjected to various partial shading conditions (PSCs).
Mohammad Nor Rafiq Nazer, Abdulfattah Noorwali, Mohammad Faridun Naim Tajuddin, Mohammad Zubair Khan, Mohamad Afiq Izzat Ahmad Tazally, Jubaer Ahmed, Thanikanti Sudhakar Babu, Nur Hafizah Ghazali, Chinmay Chakraborty, Nallapaneni Manoj Kumar   +9 more
doaj   +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

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

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

Maximum Power Point Tracking Controller for Photovoltaic Systems Based on the Weighted Mean of Vectors Algorithm Optimization Algorithm under Partial Shading Conditions and Temperature Changes [PDF]

Journal of Renewable Energy and Environment
Under partial shading conditions (PSCs), photovoltaic (PV) systems exhibit non-uniform P-V characteristic curves with multiple local maximum power points (LMPP).
Morteza Abdolhosseini, Rohollah Abdollahi   +1 more
doaj   +1 more source

MPPT CONTROL ALGORITHM BASED ON OPTIMIZATION OF SOLAR SYSTEM UNDER PARTIAL SHADING CONDITION (PSC)

Transmisi: Jurnal Ilmiah Teknik Elektro
Sistem fotovoltaik memiliki sifat intermiten karena bergantung pada kondisi lingkungan yang dinamis. Oleh karena itu, metode MPPT dikembangkan untuk melacak daya maksimum sehingga dalam kondisi lingkungan yang bervariasi sehingga sistem fotovoltaik dapat memaksimalkan produksinya.
Anak Agung Istri Pandawani, Ida Bagus Gede Manuaba, Agus Dharma   +2 more
openaire   +1 more source

Impact of Partial Shading on Various PV Array Configurations and Different Modeling Approaches: A Comprehensive Review

IEEE Access, 2020
Since the last decade, partial shading conditions (PSCs) and its adverse influences on photovoltaic (PV) system performance have received due attention. It motivates researchers to explore methods to diminish/disperse the shading effects and/or novel PV ...
Rupendra Kumar Pachauri, Om Prakash Mahela, Abhishek Sharma, Jianbo Bai, Yogesh K. Chauhan, Baseem Khan, Hassan Haes Alhelou   +6 more
doaj   +1 more source

A Comparative Study Between Soft Actor-Critic (SAC) and Deep Deterministic Policy Gradient (DDPG) Algorithms for Solar PV MPPT Control Under Partial Shading Conditions

IEEE Access
The use of photovoltaic (PV) arrays in smart grid systems is growing due to the increasing energy demand and greenhouse gas emissions. However, due to the intermittent nature of PV arrays, the Maximum Power Point Tracking (MPPT) algorithm is typically ...
Sampson E. Nwachukwu, KA. Folly, K. Awodele   +2 more
semanticscholar   +1 more source

Enhanced MPP Tracking in Partial Shading Conditions for Solar PV Systems: A Metaheuristic Approach Utilizing Projectile Search Algorithm

IEEE Access
For solar Photovoltaic (PV) systems to function effectively amid dynamic conditions, it is imperative to achieve efficient power harvesting. Given the escalating demand for energy, the application of solar PV technology for electricity generation must be
Md Tahmid Hussain, M. Shahabuddin, Liang-Yin Huang, Adil Sarwar, M. Asim, Shafiq Ahmad, Hwa-Dong Liu, Mohd Tariq   +7 more
semanticscholar   +1 more source