Friday, 28 July 2023

Influence of Mechanical Vibrations on the Efficiency of Highly Mounted PV Panels | Chapter 2 | Research Highlights in Science and Technology Vol. 7

 This phase highlights the Influence of Mechanical Vibrations on the Efficiency of Highly Mounted PV Panels. The strength crisis and the surroundings change are leading the experience to decrease the dependence on nonrenewable energy and increase the use of renewable. The most natural system for direct adaptation of solar energy into energetic energy is the Photovoltaic (PV) panels. Dust and soil accumulation on the committee's surface impairs the performance of the PV committee; it decreases the production power and therefore lowers the efficiency of the PV committee resulting in declining the performance. In the first of two experiments, the effect of growing the mechanical vibrator's turning speed on the vibration's size was examined. It was found that as the rotational speed is raised, the vibration's size increases, which lowers the rate at that dust accumulates.  On the other hand, the influence of growing the vibration occasion on the dust accumulation rate has happened investigated in the second experiment. This experiment exists of three PV panels mounted on a light post; the first committee is a reference committee for comparison, while the added two panels consist of a dust shield, an antistatic hydrophilic covering and a mechanical vibrator operating for 2 brief time period and 4 brief time period, respectively. The allotment drop in effectiveness after 6 weeks of movement in case of the citation panel and quivering the PV panel for 2 brief time period and 4 min, are 19.02%, 13.75% and 11.14%, individually. It was found that growing the vibration opportunity from 2 to 4 min, decreases the allotment drop in adeptness by 27% and 41%, as compared to the citation panel. A further evidence of the effectiveness of the quivering duration on the settled dust mitigation method on PV panels operating light posts is that the maintenance period, in cases of the 2 min and 4 brief time period of vibrations, is individual and two weeks lengthier than the reference committee. . It can be decided from the conducted research that growing the rotational speed of the machinelike vibrator increases the amplitude of shaking.

Author(s) Details:

R. Shenouda,

Department of Mechatronics, Faculty of Engineering and Materials Science, German University in Cairo (GUC), Cairo, Egypt.

M. S. Abd-Elhady,

Department of Mechatronics, Faculty of Engineering and Materials Science, German University in Cairo (GUC), Cairo, Egypt and Department of Mechanical Engineering, Faculty of Engineering, Beni-Suef University, Beni-Suef, Egypt.

Amir R. Ali,

Department of Mechatronics, Faculty of Engineering and Materials Science, German University in Cairo (GUC), Cairo, Egypt and Department of Mechanical Engineering, Faculty of Engineering, Beni-Suef University, Beni-Suef, Egypt.

H. Kandil,

Department of Mechatronics, Faculty of Engineering and Materials Science, German University in Cairo (GUC), Cairo, Egypt.

Please see the link here: https://stm.bookpi.org/RHST-V7/article/view/11396

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