نتایج جستجو برای: model based gmpp techniques gmpp

تعداد نتایج: 4738329  

Journal: :Energy Engineering 2023

The existing Maximum Power Point Tracking (MPPT) method has low tracking efficiency and poor stability. It is easy to fall into the Local (LMPP) in Partial Shading Condition (PSC), resulting degradation of output power quality efficiency. was found that various bio-inspired MPPT based optimization algorithms employ different mechanisms, their performance Global (GMPP) varies. Thus, a Cuckoo sea...

Journal: :Energies 2022

PV systems are a popular energy resource, prevalent worldwide; however, shade faults manifested in limit its power conversion efficiency. The occurrence of multiple peaks and their location highly uncertain systems; this necessitates the use complex maximum point tracking algorithms to introduce high voltage oscillations. To address issue, new reconfigurable array produce global (GMPP) algorith...

Journal: :Energies 2023

Partial shading (PS) is a prevalent phenomenon that often affects photovoltaic (PV) installations, leads to the appearance of numerous peaks in power-voltage characteristics PV cells, caused by uneven distribution solar irradiance on module surface, known as global and local maximum power point (GMPP LMPP). In this paper, new technique for achieving GMPP based dandelion optimizer (DO) algorithm...

Journal: :Protection and Control of Modern Power Systems 2023

Abstract The technological, economic, and environmental benefits of photovoltaic (PV) systems have led to their widespread adoption in recent years as a source electricity generation. However, precisely identifying PV system's maximum power point (MPP) under normal shaded weather conditions is crucial conserving the generated power. One biggest concerns with system existence partial shading, wh...

Journal: :Technology and economics of smart grids and sustainable energy 2021

Under partial shading conditions (PSCs), the P-V characteristic of a photovoltaic (PV) array becomes more complicated due to presence than one power peak in contrast normal (without shading) where there is only named Maximum Power Point (MPP). In this paper, an improved scanning method track Global (GMPP) with good tracking speed proposed. The objective reduce response time by limiting search i...

Journal: :Sustainability 2021

When a photovoltaic (PV) system is exposed to physical objects and cloud coverage connected bypass diodes, partial shading condition (PSC) occurs, which causes global maximum power point (GMPP) numerous local points (LMPPs) on the power-voltage (P-V) curve. Unlike conventional MPPT techniques that search for multiple LMPPs P-V curve, it possible track GMPP straightaway by designing simple but r...

Journal: :Energies 2023

The shift towards sustainable energy sources is gaining momentum due to their environmental cleanliness, abundant availability, and eco-friendly characteristics. Solar energy, specifically harnessed through photovoltaic (PV) systems, emerges as a clean, abundant, environmentally friendly alternative. However, the efficacy of PV systems subjective depending on two critical factors: irradiance te...

Journal: :Journal of Ambient Intelligence and Humanized Computing 2022

Abstract This paper introduces a novel reconfiguration technique, called Knight's tour to extract maximum power from photovoltaic (PV) arrays in partial shading conditions. The reconfigures the PV based on movements chessboard. proposed procedure achieves values by spreading shadows all rows. can be applied variety of different dimensions and sizes. Accordingly, is four cases square rectangular...

Journal: :International Journal of Electrical and Computer Engineering 2022

<span lang="EN-US">The conventional maximum power point tracking (MPPT) method such as perturb and observe (P&O) under partial shading conditions with non-uniform irradiation, can get trapped on local (LMPP) cannot reach global (GMPP). This study proposes a bio-inspired metaheuristic algorithm spotted hyena optimizer (SHO) improved SHO new MPPT technique. The proposed SHO-MPPT are...

Journal: :Energies 2022

To satisfy global electrical energy requirements, photovoltaic (PV) is a promising source that can be obtained from the available alternative sources, but partial shading conditions (PSCs), which trap local maxima power point instead of peak (GMPP), are major problem needs to addressed in PV systems achieve uninterruptable continuous supply desired by consumers. avoid these difficulties, marine...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید