Similar Search Results

Determination of magnetic field constant of DC permanent magnet motor powered by photovoltaic for maximum mechanical energy output

Kolhe, Mohanlal; Kolhe, Sunita; Joshi, J.C. - In: Renewable Energy 21 (2000) 3, pp. 563-571

photovoltaic (PV) array. The important parameter of DC permanent magnet (DC PM) motor is magnetic field constant. The method for …

Persistent link: https://www.econbiz.de/10010805474

Geometrical prediction of maximum power point for photovoltaics

Kumar, Gaurav; Panchal, Ashish K. - In: Applied Energy 119 (2014) C, pp. 237-245

It is important to drive solar photovoltaic (PV) system to its utmost capacity using maximum power point (MPP) tracking …

Persistent link: https://www.econbiz.de/10010743639

Estimation of the maximum power and normal operating power of a photovoltaic module by neural networks

Bahgat, A.B.G; Helwa, N.H; Ahamd, G.E; El Shenawy, E.T - In: Renewable Energy 29 (2004) 3, pp. 443-457

operating power (NOP) of a photovoltaic (PV) module. Two neural networks are developed; the first is the maximum power neural …

Persistent link: https://www.econbiz.de/10010805065

Differentiation of multiple maximum power points of partially shaded photovoltaic power generators

Mäki, Anssi; Valkealahti, Seppo - In: Renewable Energy 71 (2014) C, pp. 89-99

Partial shading conditions have a major effect on the electrical characteristics of photovoltaic (PV) power generators …

Persistent link: https://www.econbiz.de/10011045190

A new analytical solar cell I–V curve model

Saetre, Tor Oskar; Midtgård, Ole-Morten; Yordanov, … - In: Renewable Energy 36 (2011) 8, pp. 2171-2176

A simple mathematical equation that can represent empirical I–V curves of individual solar cells, systems of solar cells and modules has been found. The basic model is determined by four parameters: the open circuit voltage, the short circuit current and two shape parameters. With the four...

Persistent link: https://www.econbiz.de/10011045522

Analytical resolution of the electrical four-parameters model of a photovoltaic module using small perturbation around the operating point

Toledo, F.J.; Blanes, José M.; Garrigós, Ausiàs; … - In: Renewable Energy 43 (2012) C, pp. 83-89

In this paper, a new real-time curve fitting method for photovoltaic (PV) modules is presented. The method solves the … four-parameters photovoltaic cell model without scanning the entire I–V curve, without sensing irradiance or temperature … photovoltaic module parameters in any conditions of illumination, temperature or degradation. Once the electrical model is known, a …

Persistent link: https://www.econbiz.de/10011046344

Enhancing the maximum power point tracking techniques for photovoltaic systems

Eldahab, Yasser E. Abu; Saad, Naggar H.; Zekry, Abdalhalim - In: Renewable and Sustainable Energy Reviews 40 (2014) C, pp. 505-514

efficiency of the solar photovoltaic system. This paper provides a review of the conventional maximum power point tracking …, a complete photovoltaic generator system is modeled and simulated using the MATLAB/SIMULINK package. Simulation results …. Consequently, the new technique has a significant improvement in energy extraction efficiency from the photovoltaic array to the …

Persistent link: https://www.econbiz.de/10011077269

Innovative and precise MPP estimation using P–V curve geometry for photovoltaics

Kumar, Gaurav; Trivedi, Milind B.; Panchal, Ashish K. - In: Applied Energy 138 (2015) C, pp. 640-647

This paper elaborates a direct maximum power point (MPP) finding method for solar photovoltaics (PV) based on quadratic regression analysis of the geometry of the power–voltage (P–V) curve of a typical PV cell or module. This method works in two stages for determination of the MPP parameters...

Persistent link: https://www.econbiz.de/10011116091