Results 41 to 50 of about 87,104 (294)

Numerical modeling, simulation and evaluation of conventional and hybrid photovoltaic modules interconnection configurations under partial shading conditions

open access: yesEPJ 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   +4 more
doaj   +1 more source

A Bayesian fusion technique for maximum power point tracking under partial shading condition

open access: yesSN Applied Sciences, 2021
Highlights A Bayesian fusion technique (BFT)-based MPPT technique is proposed for PV system The BFT technique takes the best tracking solution by proper decision making on input data uncertainties The proposed technique is tested under different ...
Ramesh Gugulothu, Bhookya Nagu
doaj   +1 more source

Design a photovoltaic system based on maximum power point tracking under partial shading [PDF]

open access: yes, 2019
Photovoltaic systems have been given special attention given their long-term potential advantages. Solar panels can produce maximum power at specific operating points called maximum power points (MPP).
Ma’allin, Usama Abdullahi
core  

Bounded-From-Below Solutions of the Hamilton-Jacobi Equation for Optimal Control Problems with Exit Times: Vanishing Lagrangians, Eikonal Equations, and Shape-From-Shading [PDF]

open access: yes, 2003
We study the Hamilton-Jacobi equation for undiscounted exit time control problems with general nonnegative Lagrangians using the dynamic programming approach.
Malisoff, Michael
core   +3 more sources

A Review of MPPT Algorithms for Partial Shading Conditions

open access: yesActa Physica Polonica A, 2017
Maximum power point tracker in a photovoltaic system allows to maximize the energy drawn from the connected photovoltaic modules. In the partial shade conditions there can be more than one maximum point in photovoltaic output power curve. The solution for this situation is a maximum power point tracker algorithm, which finds the global maximum.
openaire   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

A New Maximum Power Point Tracking Framework for Photovoltaic Energy Systems Based on Remora Optimization Algorithm in Partial Shading Conditions

open access: yesApplied Sciences, 2022
In this paper, a new maximum power point tracking (MPPT) framework for photovoltaic (PV) systems is presented based on the remora optimization algorithm (ROA) subjected to standard and partial shading conditions. The studied system includes a PV array, a
Abdulaziz Alanazi   +3 more
doaj   +1 more source

Analysis and approximation of some Shape-from-Shading models for non-Lambertian surfaces

open access: yes, 2016
The reconstruction of a 3D object or a scene is a classical inverse problem in Computer Vision. In the case of a single image this is called the Shape-from-Shading (SfS) problem and it is known to be ill-posed even in a simplified version like the ...
Falcone, Maurizio, Tozza, Silvia
core   +1 more source

Partial Shading Conditions of Solar Photovoltaic System

open access: yesInternational Journal of Recent Technology and Engineering, 2019
Now a day’s Renewable Energy like Solar Photo voltaic system play on important role on the Renewable Energy sector. Most of the Power losses dependent on the Partial shading conditions lot of Methods are available to predict the MPPT under partial shading conditions. In This paper gives the survey of the different MPPT strategy (or) Technique connected
openaire   +1 more source

Partial Shading Condition on PV Array: Causes, Effects and Shading Mitigation using DSMPPT

open access: yesInternational Journal of Engineering and Advanced Technology, 2020
Solar photovoltaic (PV) systems are gaining importance increasingly as it directly converts solar radiation into electrical energy which is renewable and environment friendly. Where it has a numerous advantage, some disadvantages are also there like its dependency on environmental conditions.
Prateek Mundra   +2 more
openaire   +2 more sources

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