Results 81 to 90 of about 1,023 (177)
Energies, 2017 Partial shading (PS) is an unavoidable condition which significantly reduces the efficiency and stability of a photovoltaic (PV) system. With PS, the system usually exhibits multiple-peak output power characteristics, but single-peak is also possible ...
Jian Zhao +3 more
doaj +1 more source
Simulation and verification of improved particle swarm optimization for maximum power point tracking in photovoltaic systems under dynamic environmental conditions [PDF]
This paper introduces an improved particle swarm optimization (iPSO) algorithm designed for maximum power point tracking (MPPT) in photovoltaic (PV) systems.
Baharom, Rahimi +3 more
core +2 more sources
International Journal of Energy Research, Volume 2025, Issue 1, 2025.Many traditional distribution systems (TDSs) flaws and weaknesses are fixed when renewable distributed generations (RDGs) is integrated into them. Some of the forces that have driven work on the integration of renewable sources into modern conventional power systems are the effective strategies for increasing system efficiency and reducing total cost ...
Ghada Wahby +5 more
wiley +1 more source
Results in EngineeringHigh step-up DC/DC converter and the Maximum Power Point Tracking (MPPT) technique is more critical for photovoltaic (PV) systems to extract the Maximum Power Point (MPP) from PV systems due to variations in climate conditions.
Haider Alhusseini +3 more
doaj +1 more source
International Journal of Energy Research, Volume 2025, Issue 1, 2025.A maximum power point tracking (MPPT) algorithm is mandatory to operate the system at its maximum power point (MPP) under different irradiance and temperature for improved efficiency. This requires an impedance‐matching mechanism in the form of a DC/DC converter between the photovoltaic (PV) modules and the load. Each MPPT algorithm and DC/DC converter
Majd Ghazi Batarseh +4 more
wiley +1 more source
Fast and Accurate GMPPT Based on Modified P&O Algorithm
IEEE AccessThe most significant challenge the maximum power point tracking (MPPT) algorithms face is reaching the global MPPT under partial shading conditions (PSC).
Truong Viet Anh +3 more
doaj +1 more source
GMPP Estimator as a Global Solution for MPPT Algorithms Under Partial Shading Conditions
IEEE Open Journal of the Industrial Electronics SocietyThe power versus voltage curve of a photovoltaic (PV) panel exhibits several maximum power points (MPPs) in a partial shading (PS) condition. Thus, it remains an optimization challenge to ensure that PV systems operate at their global MPP (GMPP ...
Reza Sangrody +4 more
doaj +1 more source
Innovative GMPPT searching algorithm and precise backstepping control for grid-connected PV system in challenging shading environments [PDF]
Photovoltaic (PV) systems encounters different problems of weather conditions that lowers their generated power. For this reason, maximum power point tracking (MPPT) have been designed to track the maximum power at all times and thus minimize these ...
Aboulfatah, Mohamed +3 more
core +2 more sources
70% decrease of hot-spotted photovoltaic modules output power loss using novel MPPT algorithm [PDF]
, 2019 The phenomenon of 'hot-spotting' within photovoltaic (PV) panels, where a mismatched cell/cells heats up, leads to reliability and efficiency issues. In this brief, a novel maximum power point tracking (MPPT) algorithm is developed to compensate for hot ...
Dhimish, Mahmoud
core +2 more sources
Performance Analysis of Maximum Power Point Tracking Algorithms Under Varying Irradiation [PDF]
, 2017 Photovoltaic (PV) system is one of the reliable alternative sources of energy and its contribution in energy sector is growing rapidly. The performance of PV system depends upon the solar insolation, which will be varying throughout the day, season and ...
Chatterjee, K. (Kalyan) +2 more
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