Results 251 to 260 of about 15,115 (307)

Novel resilient solar photovoltaic power extraction strategy for rural AC micro grids with enhanced incremental conductance based MPPT. [PDF]

open access: yesSci Rep
Shanmugam P   +7 more
europepmc   +1 more source

A novel objective function with artificial ecosystem-based optimization for relieving the mismatching power loss of large-scale photovoltaic array

open access: yesEnergy Conversion and Management, 2020
Harvesting maximum power from a partially shaded photovoltaic array is a critical issue that attracts the attention of several researchers. As per the literature, it is found that providing an optimal reconfigured pattern of the shaded photovoltaic array
Dalia Yousri   +2 more
exaly   +2 more sources

Optimal control of photovoltaic arrays

Mathematics and Computers in Simulation, 2013
A high value of the energy conversion efficiency is not the only feature a photovoltaic power processing system must have. An optimal control of the photovoltaic generator must be also designed in order to maximize the electrical power it produces, even in presence of a time varying irradiation level or when a part of the photovoltaic source is shaded.
Nicola Femia   +3 more
openaire   +3 more sources

Photovoltaic array simulation

1985 IEEE Power Electronics Specialists Conference (ESA SP-230), 1985
Two approaches to the simulation of photovoltaic arrays are described and compared. The first involves the use of a pilot panel and variable light source. In the second, characteristic array curves are stored in the memory of a microprocessor-based simulator.
G. Liu, W.G. Dunford
openaire   +1 more source

A Photovoltaic Array Simulator

International Journal of Solar Energy, 1982
Abstract A system simulating the output voltage-current characteristics of a photovoltaic array is described. The simulator may be used to test the performance of PV arrays and associated power conditioning equipment necessary for the autonomous or interconnected operation of photovoltaic energy sources. The simulator's main features include simplicity
G. J. VACHTSEVANOS, E. J. GRIMBAS
openaire   +1 more source

Optimization of Photovoltaic Array Configurations in Photovoltaic System

Advanced Materials Research, 2014
Closely related to the actual output power and the light intensity, the temperature of the photovoltaic cell panel and the load of the PV array or the like. In the case of the external environment is stable and load conditions change, the output power of the PV modules exist Maximum Power Point, in order to improve the self-tracking PV system energy ...
Wen Ting Jia   +3 more
openaire   +1 more source

Novel modeling approach for photovoltaic arrays

2012 IEEE 55th International Midwest Symposium on Circuits and Systems (MWSCAS), 2012
This paper proposes high accuracy modeling approach for photovoltaic (PV) arrays. I–V characteristic of PV cell is described by nonlinear equation that's complicated to be solved by the ordinary mathematical methods. The main theme of this contribution is to use a robust algorithm to solve for all single diode model parameters.
Soliman A. Mahmoud, Heba N. Mohamed
openaire   +1 more source

Temperature dependence in modeling photovoltaic arrays

2013 IEEE 20th International Conference on Electronics, Circuits, and Systems (ICECS), 2013
Photovoltaic (PV) array output varies with environmental conditions. In this paper, an improved algorithm is proposed to model PV arrays at temperatures different than the nominal temperature. The proposed model is validated with experimental data of Kyocera KC200GT multi-crystalline silicon solar array.
Heba N. Mohamed, Soliman A. Mahmoud
openaire   +1 more source

Pspice Modelling of Photovoltaic Arrays

International Journal of Electrical Engineering & Education, 1995
PSPICE modelling of photovoltaic arrays A detailed model of a photovoltaic array written in PSPICE is presented in this paper. The powerful graphics post-processor that accompanies the software program is used to display array characteristics as a function of certain parameters such as insulation and temperature.
Ramzye. Katan   +2 more
openaire   +1 more source

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