Turbulent airflow dust particle removal from solar panel surface: Analysis and experiment

2019 ◽  
Vol 130 ◽  
pp. 32-44 ◽  
Author(s):  
Xiaoqiang Du ◽  
Feng Jiang ◽  
Enxiao Liu ◽  
Chuanyu Wu ◽  
Fathi H. Ghorbel
Author(s):  
E.Y. Chen ◽  
Peter Renner ◽  
K. Lee ◽  
Bing Guo ◽  
Hong Liang

Abstract Solar panel cleaning is important to maintain the efficiency of energy production. In this research, we investigated the effects of relative humidity and condensation on the effectiveness of cleaning. The dust particles are subjected to various forces once they are deposited on the surface of a solar panel. When the dust particles continue to build up, they are also subjected to the adhesion forces from the neighboring dust particles. The adhesion forces from the substrates and the neighboring particles are dependent on the ambient conditions. Fundamentally, the interaction between the adhesion force of particle-particle and particle-substrate under various conditions was discussed in this manuscript.


2016 ◽  
Vol 3 (1) ◽  
pp. 9-14 ◽  
Author(s):  
R. Ahiska ◽  
L. Nykyruy ◽  
G. Omer ◽  
G. Mateik

In this study, load characteristics of thermoelectric and photovoltaic solar panels areinvestigated and compared with each other with experiments. Thermoelectric solar panels convertsthe heat generated by sun directly to electricity; while, photovoltaic solar pales converts photonicenergy from sun to electricity. In both types, maximum power can be obtained when the loadresistance is equal to internal resistance. According to experimental results, power generated fromunit surface with thermoelectric panel is 30 times greater than the power generated by photovoltaicpanel. From a panel surface of 1 m2, thermoelectric solar panel has generated 4 kW electric power,while from the same surface, photovoltaic panel has generated 132 W only.


2018 ◽  
Vol 50 (5) ◽  
pp. 665-672 ◽  
Author(s):  
Sarim Ahmed ◽  
Hassan Mohsin ◽  
Kamran Qureshi ◽  
Ajmal Shah ◽  
Waseem Siddique ◽  
...  

2017 ◽  
Vol 114 ◽  
pp. 62-76 ◽  
Author(s):  
K. Zu ◽  
Y. Yao ◽  
M. Cai ◽  
F. Zhao ◽  
D.L. Cheng

2013 ◽  
Vol 54 ◽  
pp. 178-183 ◽  
Author(s):  
Majid Ali ◽  
Changqi Yan ◽  
Zhongning Sun ◽  
Haifeng Gu ◽  
Khurram Mehboob

INSIST ◽  
2019 ◽  
Vol 2 (2) ◽  
pp. 81
Author(s):  
Adhy Prayitno ◽  
Muhammad Irvan ◽  
Sigit Nurharsanto ◽  
Wahyu Fajar Yantoa

Observations and measurements have been conducted towards a solar panel electric power output that is utilized by a solar tracking system. The electrical power output depends on the position of the sun and time and the direction of the panel surface against the angle of the incident light. For power optimization, the solar panel surface should always be directed perpendicular to the direction of the sunlight falling to the surface of the panel. The application of the solar tracking system controlled by a micro controller gives the expected results. The electrical power output of a static solar panel mounted on a fixed position becomes the benchmark of the output electric power value in this study. The measurement results of the electric power output of the solar panel with sun tracking system shows a significant increase in sunny weather conditions.The average increase of that is about 57.3%.Keywords: LDR, micro controller, optimal power output, performance improvment, sun tracking,


2015 ◽  
Vol 2 (1) ◽  
pp. 29-34
Author(s):  
Yohanes Climacus Sutama ◽  
Houtman P. Siregar ◽  
Dedy Loebis

This research focuses on a sensor that is suitable for solar tracking. In tracking system, solar panel harvests energyoptimally if the panel surface position is perpendicular to the light direction. To constructs mechatronic system, theselection of sensor is very important. Datasheet is helpful for pre selection. Further research has been carried out todetermine the specific sensor which will be mounted into electronic circuit. Based on the experiment on selectedsensor, sensor characteristic is obtained in detail. Sensor output is processed in the microprocessor. At the end, anactuator has a task to swap desired mechanical movement which is instructed by controller. Actuator must fulfilltechnical requirements, such as load, speed, durability, price, availability and maintenance aspect. This papergives an overview to answer this problem.


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