3D simulation of complex shading affecting PV systems taking benefit from the power of graphics cards developed for the video game industry [PDF]
, 2014 Shading reduces the power output of a photovoltaic (PV) system. The design engineering of PV systems requires modeling and evaluating shading losses.
Leloux, Jonathan +2 more
core +2 more sources
New String Reconfiguration Technique for Residential Photovoltaic System Generation Enhancement
Advances in Electrical and Computer Engineering, 2016 Improvement of photovoltaic (PV) power plant performance under partial shading conditions aiming to increase electrical energy generation is in the focus of this research.
CORBA, Z. +3 more
doaj +1 more source
Spider Diagrams: A Diagrammatic Reasoning System [PDF]
, 2001 Spider diagrams combine and extend Venn diagrams and Euler circles to express constraints on sets and their relationships with other sets. These diagrams can be used in conjunction with object-oriented modelling notations such as the Unified Modeling ...
Gil, Joseph +4 more
core +2 more sources
Experimental and Simulation for the Effect of Partial Shading on Solar Panel Performance
Journal of Engineering, 2016 Partial shading is one of the problems that affects the power production and the efficiency of photovoltaic module. A series of experimental work have been done of partial shading of monocrystalline PV module; 50W, Isc: 3.1A, Voc: 22V with 36 cells in ...
Emad Talib Hahsim, Aseel Jamal Khaled
doaj +2 more sources
Engineering Science and Technology, an International Journal, 2023 The effeteness of MPPT algorithms is deteriorated by having more Maximum Power Points (MPPs) on the characteristics of the PV array. The number of MPPs can increase with the different connection types of PV panels and the pattern of partial shading, and ...
Cagri Batuhan Oguz +2 more
doaj +1 more source
Analysis of the Problems Occurred Due to Partial Shading of Solar Photovoltaic Array and Probable Solutions [PDF]
, 2019 A solar panel is made up of solar cells where semiconductors made to react and give us a potential difference when solar energy falls on it. However, due to the internal and external interferences, many problems are faced by solar panels, like dust ...
Changmai, P. (Papul) +3 more
core +1 more source
Opt: A Domain Specific Language for Non-linear Least Squares Optimization in Graphics and Imaging
, 2016 Many graphics and vision problems can be expressed as non-linear least squares optimizations of objective functions over visual data, such as images and meshes.
Bernstein, Gilbert +8 more
core +1 more source
New constraints on data-closeness and needle map consistency for shape-from-shading [PDF]
, 1999 This paper makes two contributions to the problem of needle-map recovery using shape-from-shading. First, we provide a geometric update procedure which allows the image irradiance equation to be satisfied as a hard constraint.
Hancock, E R, Worthington, P L
core +2 more sources
Enhancement of Rooftop Photovoltaic Array Characteristic Interconnected by Grid under Partial Shading Condition Using Cascaded DC/DC Converter [PDF]
Iranica Journal of Energy and Environment, 2018 The photovoltaic (PV) Power generation is the best source of renewable energy due to advantages such as free fuel cost, cleanness, little maintenance, and causing no noise due to absence of moving parts.
A. M. Mahmoud +3 more
doaj +1 more source
Impact of partial shading on the output power of PV systems under partial shading conditions
IET Power Electronics, 2014 A major challenge in the photovoltaics (PV) systems is to make it energy efficient. Partial shading reduces the energy yield of PV systems and introduces multiple peaks in the P – V characteristics.
Indu Rani Balasubramanian +2 more
openaire +1 more source