Study of Economic Feasibility to Recharge Different Types of Electric Vehicles With Photovoltaic Solar Panels

2014 ◽  
Vol 136 (4) ◽  
Author(s):  
Sergio Valero Verdú ◽  
Carolina Senabre Blanes ◽  
Demetrio López Sánchez

The article presents an economical study of the use of electric vehicles (Evs) in terms of years of amortization money saved and cost and expenses, etc. It has been compared combustion vehicles with the electric counterparts in terms of power and features appreciated by the user in the automobile market. The purpose of the study was to analyze the feasibility to recharge different electric vehicles by solar photovoltaic modules, so that energy generation would not contribute to any CO2 emissions, when the system would be installed and ready to supply these vehicles. The study also shows a comparative analysis of the cost of purchasing electricity to the distributor compared with the using of a photovoltaic system designed to recharge the vehicle, even it has also been calculated the depreciation. Finally, it has been analyzed comparatively the type of the solar photovoltaic system considered more economically viable for recharging a pure EV, therefore it has been compared projects on houses and on a parking to recharge several vehicles.

Energies ◽  
2021 ◽  
Vol 14 (8) ◽  
pp. 2214
Author(s):  
Carolina dos Santos Castilho ◽  
João Paulo N. Torres ◽  
Carlos A. Ferreira Fernandes ◽  
Ricardo A. Marques Lameirinhas

In this work, the study of different remuneration schemes for the implementation of a solar energy system on a building was performed. The photovoltaic system was implemented on a public educational building, and four different schemes are compared to understand the economic feasibility of self-consuming solar energy with and without a battery system, versus selling to the electricity grid. The system performance is compared to the building’s needs, and the different consumption and grid-injection shares are analyzed. Three of the schemes are applied according to the conditions and requirements of the Portuguese Law, while the remaining one is not yet allowed, and so the legislation from another chosen country is considered. Lastly, a financial analysis was performed to evaluate and compare the feasibility of each project implementation. The results of this analysis show that both the non-legislated and legislated self-consumption schemes make for an attractive investment, and that savings resulting from the consumption of solar energy are much higher than the revenues from selling to the grid, which presents as the least attractive scheme. Finally, the battery implementation also does not show feasibility because the cost of technology is still too high, despite the reduction witnessed in recent years.


Author(s):  
Rahul Bisht ◽  
Afzal Sikander

Purpose This paper aims to achieve accurate maximum power from solar photovoltaic (PV), its five parameters need to be estimated. This study proposes a novel optimization technique for parameter estimation of solar PV. Design/methodology/approach To extract optimal parameters of solar PV new optimization technique based on the Jellyfish search optimizer (JSO). The objective function is defined based on two unknown variables and the proposed technique is used to estimate the two unknown variables and the rest three unknown variables are estimated analytically. Findings In this paper, JSO is used to estimate the parameters of a single diode PV model. In this study, eight different PV panels are considered. In addition, various performance indices, such as PV characteristics, such as power-voltage and current-voltage curves, relative error (RE), root mean square error (RMSE), mean absolute error (MAE) and normalized mean absolute error (NMAE) are determined using the proposed algorithm and existing algorithms. The results for different solar panels have been obtained under varying environmental conditions such as changing temperature and constant irradiance or changing irradiance and constant temperature. Originality/value The proposed technique is new and provides better results with minimum RE, RMSE, NMAE, MAE and converges fast, as depicted by the fitness graph presented in this paper.


Author(s):  
Nildia Mejias-Brizuela ◽  
Rosa Brión-González ◽  
Arturo Ramírez-Lugo ◽  
Eber Orozco-Guillén

We present the design of a prototype solar photovoltaic system interconnected to the electrical network based the Standard CONOCER Mexico EC 0586.01 with which students from Polytechnic Universities and other education institutes technological of renewable energy acquire the theoretical-practical knowledge of photovoltaic technology, for so that students professionals more competitive. The prototype is designed using SolidWorks® software, is design for small space by the dimensions that have and is easy transportation because it does not weigh. The implementation consist in connections between components and the corresponding connections to the electrical grid and determine the acceptance by users through questionnaires applied. The characterization consist in acquired real-time physical and electrics parameters by computational tool designed, the graphs of characteristic curves of solar panels as function of solar irradiance and graphics of energy production of the photovoltaic system. Finally the use of the electricity network to supply an electric demand not covered by the prototype of grid interconnected photovoltaic system.


2009 ◽  
Vol 610-613 ◽  
pp. 357-361 ◽  
Author(s):  
Dang Qiang Yang ◽  
Chang Min Yang ◽  
Jin She Yuan

The photovoltaic system with compound parabolic concentrator was designed and fabricated based on the performance of polycrystalline-silicon solar cells with back surface field structure. The performance of the system was investigated on site. The experimental results showed that the effective concentration ratio is to be 2.5 and the output power of the system can be increased approximately by 2 times compared to that of the flat plate system. The prototype modules with CPC can provide a potential possibility in power production application, and can reduce the cost of photovoltaic electricity.


2020 ◽  
Vol 15 (3) ◽  
pp. 267-274
Author(s):  
Ashuhang Rai ◽  
Ashutosh Timilsina ◽  
Beni Nepali

As a next generation technology, Floating Solar Photovoltaic (FSPV) System has had a remarkable growth in the field of Renewable Energy since 2014 with an installed capacity of more than 200 MWp as of 2017. Interest in FSPV system is on the rise compared to its land-based counterpart due to significant benefits like an increased efficiency of the panel, omission of land-related cost and cost of the mounting structure along with environmental benefits like water conservation of the reservoir through a reduced rate of evaporation and containment of algae boom. In this paper, the overall benefit of exploiting FSPV system in case of Nepal has been explored and the techno-economic feasibility of such system in Nepalese scenario has been analyzed. Improvement in efficiency of the panel has been calculated mathematically which also seems to support results from previous works. After analyzing the techno-economic benefits, it was found that FSPVs, even though having a marginal financial profit at current PPA rate of Rs. 7.3/kWh, can still prove beneficial if used concomitantly with storage type hydropower plants.


2020 ◽  
Vol 12 (10) ◽  
pp. 4266 ◽  
Author(s):  
Amir Baklouti ◽  
Lahcen Mifdal ◽  
Sofiene Dellagi ◽  
Anis Chelbi

In this paper, we develop a preventive maintenance (PM) strategy for a solar photovoltaic system composed of solar panels functioning as a series system. The photovoltaic system is considered in a failed state whenever its efficiency drops below a predefined threshold or any electrical wiring element is damaged. In such a situation of failure, a minimal repair is performed. The proposed PM strategy suggests systematically replacing n panels with their respective wiring system every time units T over a finite operating time span H. The panels to be preventively replaced are selected by the maintenance agent after an on-site overall assessment of all panels, making sure every time not to replace panels previously replaced during a given replacement cycle of all panels of the system. An analytical model is proposed in order to simultaneously determine the optimal PM period, T, and the optimal number of solar panels, n, to be replaced at each PM. This is done by modeling and minimizing the expected total maintenance cost over the finite operating time horizon H. A numerical example is presented to illustrate the use of the proposed modelling approach and to discuss the obtained results. The latter provide the optimal solutions (T*, n*) for different combinations of input parameters. They also show the economic relevance of the proposed PM strategy through estimation of the economic gain when comparing the situations with and without preventive maintenance.


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