Design and implementation of electronic equipment that emulates photovoltaic panels

Author(s):  
Lina M. Barrera ◽  
Ricardo A. Osorio ◽  
Cesar L. Trujillo
2018 ◽  
Vol 1087 ◽  
pp. 042033
Author(s):  
Xu Ding ◽  
Zhi Yong Yu ◽  
Bang Qian Wan ◽  
Rui Jin

2021 ◽  
Vol 105 (1) ◽  
pp. 269-280
Author(s):  
Tomáš Binar ◽  
Jana Zimáková ◽  
Jiri Fridrich ◽  
Marie Sedlarikova

The work deals with the design and implementation of a kit for the creation of a supply point for electricity generated from renewable sources. A mobile kit for powering variable traffic signs is designed, which uses photovoltaic panels and stores energy in a lead-acid battery. A methanol fuel cell is used for backup power. The device is adapted to the possibilities use in road transport and meets the requirements of the relevant authorities. To verify the stability of the structure, static calculations were performed, which proved the resistance of the equipment to wind stress.


2019 ◽  
Vol 2019 ◽  
pp. 1-11
Author(s):  
Youssef Mallal ◽  
Lhoussain El Bahir ◽  
Touria Hassboun

This paper presents the design and implementation of a photovoltaic emulator, based on an accurate mathematical model of a photovoltaic panel, instead of the look-up table method. The latter requires more memory for increasing accuracy and considering all the desired environmental situations. Furthermore, the proposed approach takes into account the incidence solar angle, as an input parameter, to offer the possibility of evaluating daily losses for different values of tilt angle. The validation of the proposed emulator is carried out by comparing in real-time, both the studied panel output and the emulator output, under variable load, temperature, and irradiation levels. The emulator is able to operate online with connected solar radiation and temperature sensors or offline with recorded measurement vectors. The practical tests were performed on a prototype designed using a MATLAB C MEX S-function, dSPACE board 1104, and a controlled DC/DC converter. The results showed that the emulator was able to behave accurately as the studied photovoltaic panel.


2019 ◽  
Vol 1 (1) ◽  
pp. 307-315
Author(s):  
Robert Kruzel ◽  
Paweł Helbrych

AbstractThe article discusses the general problem of the use of renewable energy in Poland. The boundary conditions justifying the economic basis for the construction of photovoltaic power plants producing energy for the own needs of customers were determined. The research method uses a standard model of cash flows where revenues are avoided costs of purchase and distribution of energy due to the production of electricity from PV for own needs. The article also presents technical aspects related to the construction of photovoltaic micro-installations. Particular attention has been paid to the protection of photovoltaic installations, the hazards resulting from the operation of photovoltaic installations, and health and safety at work during design and implementation.


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