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Small area high voltage photovoltaic module for high tolerance to partial shading [PDF]

iScience, 2023
Summary: The urban application of photovoltaics is necessary to achieve carbon-free electricity production. However, the serial connections within modules cause problems under partial shading conditions, which is inevitable in urban applications ...
Luthfan Fauzan, Min Ju Yun, Yeon Hyang Sim, Dong Yoon Lee, Seung I. Cha   +4 more
doaj   +2 more sources

Performance comparison of interconnection schemes for mitigating partial shading losses in solar photovoltaic arrays [PDF]

Scientific Reports
Among the key challenges in utilizing solar photovoltaic arrays comprising multiple series-connected modules, is achieving its operation at the global maximum power point under partial shading conditions (PSCs).
Smita Pareek, Md Fahim Ansari, Neha Khurana, Md. Manzar Nezami, Salah S. Alharbi, Saleh S. Alharbi, Gopal Krishan, Ratna Dahiya, Mohammad Junaid Khan   +8 more
doaj   +2 more sources

Characteristic Study of Solar Photovoltaic Array Under Different Partial Shading Conditions

IEEE Access, 2022
Photovoltaic (PV) systems are frequently exposed to partial or complete shading phenomena. Partial shading has a profound impact on the performance of solar power generation.
Kais Abdulmawjood, Samer Alsadi, Shady S. Refaat, Walid G. Morsi   +3 more
doaj   +3 more sources

Hybrid global search with enhanced INC MPPT under partial shading condition [PDF]

Scientific Reports, 2023
The photovoltaic system is quickly emerging as a highly favored option among renewable energy sources. However, it faces several significant challenges, including variable solar irradiance, temperature, and partial shading.
Mohamed Zaki, Ahmed Shahin, Saad Eskender, Mohamed A. Elsayes   +3 more
doaj   +2 more sources

Detection and assessment of partial shading in photovoltaic arrays

Journal of Electrical Systems and Information Technology, 2016
The paper presents a methodology for detection and assessment of partial shading conditions in photovoltaic (PV) arrays based on artificial neural networks (ANN) as a preliminary step toward automatic supervision and monitoring.
Fawzan Salem, Mohamed A. Awadallah
doaj   +3 more sources

Impact of Partial Shading on the P-V Characteristics and the Maximum Power of a Photovoltaic String

Energies, 2018
A photovoltaic system is highly susceptible to partial shading. Based on the functionality of a photovoltaic system that relies on solar irradiance to generate electrical power, it is tacitly assumed that the maximum power of a partially shaded ...
J. C. Teo, Rodney H. G. Tan, V. H. Mok, Vigna K. Ramachandaramurthy, ChiaKwang Tan   +4 more
doaj   +3 more sources

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

Identification of Partial Shading Conditions for Photovoltaic Strings [PDF]

IEEE Access, 2020
Under partial shading conditions (PSC), the power-voltage (P-V) characteristic curve of photovoltaic (PV) strings exhibits multiple peaks. Such mismatching phenomenon brings challenges in controlling the output power. To analyze the electrical characteristics of PV strings in complex environments, a quantitative analysis method is required to ...
Ziqiang Bi, Jieming Ma, Kangshi Wang, Ka Lok Man, Jeremy S. Smith, Yong Yue 0001   +5 more
openaire   +4 more sources

L-Shape Propagated Array Configuration With Dynamic Reconfiguration Algorithm for Enhancing Energy Conversion Rate of Partial Shaded Photovoltaic Systems

IEEE Access, 2021
Partial shading is an unavoidable factor that reduces the performance of solar PV systems. The PV system receives uneven irradiation due to partial shading which causes the mismatch loss.
A. Srinivasan, S. Devakirubakaran, B. Meenakshi Sundaram, Praveen Kumar Balachandran, Santhan Kumar Cherukuri, D. Prince Winston, Thanikanti Sudhakar Babu, Hassan Haes Alhelou   +7 more
doaj   +1 more source

An Experimental and Case Study on the Evaluation of the Partial Shading Impact on PV Module Performance Operating Under the Sudano-Sahelian Climate of Cameroon

Frontiers in Energy Research, 2022
Partial shading is a factor that influences the performance of a PV module. The study sought to evaluate the impact of partial shading on PV module performance in the Sudano-Sahelian climate conditions of Cameroon.
Yaouba, Yaouba, Mohit Bajaj, Mohit Bajaj, Colince Welba, Kola Bernard, Kola Bernard, Kitmo, Salah Kamel, Mohamed F. El-Naggar, Mohamed F. El-Naggar   +10 more
doaj   +1 more source