Results 31 to 40 of about 87,104 (294)

Analysis of surface parametrizations for modern photometric stereo modeling [PDF]

open access: yes, 2015
Tridimensional shape recovery based on Photometric Stereo (PS) recently received a strong improvement due to new mathematical models based on partial differential irradiance equation ratios.
Cremers, Daniel   +2 more
core   +1 more source

Particle Swarm Optimization (PSO) based Photovoltaic MPPT Algorithm under the Partial Shading Condition

open access: yesJurnal Elektronika dan Telekomunikasi, 2023
Performance of solar photovoltaic (PV) system degrades considerably when the surface of the PV array is covered with shadows indicated by the reduction in the generated power.
Ersalina Werda Mukti   +3 more
doaj   +1 more source

Strategic Perturb and Observe Algorithm for Partial Shading Conditions

open access: yesSir Syed University Research Journal of Engineering and Technology, 2022
Solar photovoltaic (PV) is the cheapest renewable resource of electrical energy. Its dependence on the connected load bounds its production capability. To deliver the determined power, it is required to operate at the maximum power point (MPP) in the characteristic curve of the PV array.
openaire   +3 more sources

Modular Level Power Electronics (MLPE) Based Distributed PV System for Partial Shaded Conditions

open access: yesEnergies, 2022
Photovoltaic (PV) solar energy is a very promising renewable energy technology, as solar PV systems are less efficient because of climate conditions, temperature, and irradiance change.
Sajid Sarwar   +5 more
doaj   +1 more source

Optimization of Maximum Power Point Tracking Flower Pollination Algorithm for a Standalone Solar Photovoltaic System

open access: yesMehran University Research Journal of Engineering and Technology, 2020
Modern-day world is facing problems such as, electricity generation deficiency, mounting energy demand, GHG (Greenhouse Gas) emissions, reliability and soaring prices.
Muhammad Mateen Afzal Awan   +1 more
doaj   +1 more source

Optimal design of photovoltaic shading systems for multi-story buildings [PDF]

open access: yes, 2019
This study provides new insights into the comprehensive energy and economic performances of photovoltaic shading systems (PVSS) in multi-story buildings. A numerical shading model was developed to evaluate the shading effect from an upper PVSS row on its
Fang, Yueping   +7 more
core   +1 more source

A Hermite interpolatory subdivision scheme for $C^2$-quintics on the Powell-Sabin 12-split [PDF]

open access: yes, 2014
In order to construct a $C^1$-quadratic spline over an arbitrary triangulation, one can split each triangle into 12 subtriangles, resulting in a finer triangulation known as the Powell-Sabin 12-split.
Lyche, Tom, Muntingh, Georg
core   +2 more sources

Impact of partial shading on the output power of PV systems under partial shading conditions

open access: yesIET 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

Power enhancement in PV arrays under partial shaded conditions with different array configuration

open access: yesHeliyon
Solar Photovoltaic systems are used for electrical power generation, and they provide an alternative source to non-renewable energy sources like coal, oil, natural gas and nuclear energy. Photovoltaic arrays used in PV systems may be subjected to partial
Sakthivel Ganesan   +3 more
doaj   +1 more source

Enhancing Solar Panel Efficiency in Partial Shading Conditions

open access: yes, 2023
This research explores novel approaches to optimize the efficiency of photovoltaic (PV) systems underpartial shading conditions. Partial shading poses a significant challenge to traditional PV systems, leadingto reduced energy harvest. Our study focuses on innovative configurations and advanced modelingtechniques aimed at overcoming these limitations ...
Bamigboye Tobiloba   +2 more
openaire   +1 more source

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