Results 21 to 30 of about 3,793,270 (189)
An Improved Mayfly Algorithm With Shading Detection for MPPT of Photovoltaic Systems
IEEE Access, 2023 A maximum power point tracking (MPPT) method based on improved mayfly algorithm (IMA) with shading detection is proposed to realize the global MPPT with multiple-peak P-V characteristic curve under partial shading condition (PSC) and rapid MPPT with ...
Hengshan Xu +4 more
doaj +1 more source
Hybrid global search with enhanced INC MPPT under partial shading condition
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 +3 more
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Atom Search Optimization-Based PV Array Reconfiguration Technique under Partial Shading Condition
International Transactions on Electrical Energy Systems, 2023 Photovoltaic (PV) reconfiguration is an effective solution for reducing the hot spot effect caused by partial shadows on PV arrays. This paper proposed an efficient atom search optimization- (ASO-) based PV reconfiguration method.
Dahu Li +4 more
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Necessity Analysis of Bypass Diode for AC Module under Partial Shading Condition
Energies, 2021 To protect a photovoltaic module from the hot spot effect more efficiently, an AC (alternating current) module that contains a module-level MPPT (maximum power point tracking) has been put forward.
Huixue Ren, Peide Han
doaj +1 more source
A frequency-based RF partial discharge detector for low-power wireless sensing [PDF]
, 2010 Partial discharge (PD) monitoring has been the subject of significant research in recent years, which has given rise to a range of well-established PD detection and measurement techniques, such as acoustic and RF, on which condition monitoring systems ...
Baker, P.C. +2 more
core +4 more sources
Power optimization in partially shaded photovoltaic systems
Tehnički Glasnik, 2018 The Power-Voltage characteristic of a photovoltaic (PV) array exhibits non-linear behaviour when exposed to uniform solar irradiance. Maximum Power Point (MPP) tracking is challenging due to the varying climatic conditions in a solar PV system. Moreover,
Zehan Kesilmiş +2 more
doaj +1 more source
IEEE Access, 2020 The power-voltage (P-U) curve of PV array shows multiple power points, which brings challenges to fast and accurately tracking of the global maximum power point.
Lijuan Li +6 more
doaj +1 more source
A novel global FPPT strategy for PV system under partial shading condition
IET Renewable Power Generation, 2023 Flexible power point tracking (FPPT) is a common and significate photovoltaic control problem under partial shading conditions. Based on CPP and MPP distribution analysis, both constant power point tracking and maximum power point tracking could be ...
Xueliang Xing, Limin Jia, Xiangzhen Yang
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Efficient Photovoltaic System Maximum Power Point Tracking Using a New Technique
Energies, 2016 Partial shading is an unavoidable condition which significantly reduces the efficiency and stability of a photovoltaic (PV) system. When partial shading occurs the system has multiple-peak output power characteristics.
Mehdi Seyedmahmoudian +4 more
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Enhanced Grey Wolf Optimizer Based MPPT Algorithm of PV System Under Partial Shaded Condition
International Journal of Renewable Energy Development, 2017 Partial shading condition is one of the adverse phenomena which effects the power output of photovoltaic (PV) systems due to inaccurate tracking of global maximum power point.
Santhan Kumar Cherukuri +1 more
doaj +1 more source