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Поле | Співвідношення |
Title | Enhancing energy efficiency of Khmelnytskyi national university |
Names |
Мартинюк, Валерій Володимирович
Бойко, Юлій Миколайович Martynyuk, V.V. Boiko, J.M. |
Date Issued | 2017-11 (iso8601) |
Abstract | Photovoltaic systems (PVSs) require an energy storage buffer to supply the loads also when the solar energy is not enough. Lead acid batteries are typically used for this purpose. High and fast energy (current) demands from the load can degrade the performances and lifetime of such batteries. Because of the output dependence on weather conditions, PVSs produce incomplete charge/discharge cycles, resulting in a low State of Charge (SoC). In these conditions, batteries cannot cope with fast and sudden energy demands from the load, as necessary for the applications (as motors and water pumps) characterized by transients or start-ups with current requirements for few seconds up to 6-8 times the rated current. For this reason, PVSs are not the best energy source to charge batteries. |
Genre | Глава з книги |
Topic | photovoltaic systems |
Identifier | Martynyuk V. V. Enhancing energy efficiency of Khmelnytskyi national university / V. V. Martynyuk, J. M. Boiko // Actual problems of modern science : Monograph / ed. by Musial Janusz, Polishchuk Oleh, Sorokatji Ruslan. – Bydgoszcz, 2017. – P. 748-753. ISBN 978-83-938655-3-6 |