Results 1 to 10 of about 8,107 (117)

Performance analysis of a solar photovoltaic power generation system with spray cooling

Case Studies in Thermal Engineering, 2022
An efficient cooling system can effectively reduce the temperature and improve the power generation performance of photovoltaic cells. In this study, spray cooling is applied to the cooling of photovoltaic cells, and the mathematical model of a solar ...
Minghui Ge, Liyao Xie, Yulong Zhao
exaly   +3 more sources

Experimental evaluation of a hybrid evaporative and groundwater cooling system for enhancing photovoltaic efficiency in arid climates [PDF]

Scientific Reports
Photovoltaic panels are considered a vital sustainable source of electrical energy; however, their efficiency tends to decline as a result of increasing temperature.
Deyaa M. N. Mahmood, Issam M. Ali Aljubury, Najah M. L. Al Maimuri, Mudhar A. Al-Obaidi, Farhan Lafta Rashid, Arman Ameen, Shaohua Dong, Yasir Mukhtar   +7 more
doaj   +2 more sources

Review of research in photovoltaic panels cooling for domestic and industrial applications [PDF]

E3S Web of Conferences, 2021
This paper presents a review of recent photovoltaic cooling technologies and techniques used to reduce the negative impact of increased temperature to enhance the production of electricity by photovoltaic (PV) modules.
Ali Yildirim Mehmet, Cebula Artur
doaj   +1 more source

Cooling performance between natural draft cooling system and pre-spray cooling system of photovoltaic modules

Xi'an Gongcheng Daxue xuebao, 2022
In order to solve the problem of low photoelectric conversion efficiency caused by high operating temperature of photovoltaic modules, a pre-spray cooling system for photovoltaic modules driven by buoyancy was proposed.
HE Suoying, LIU Tiantian, ZHANG Qi, MIAO Jiayu, ZHANG Zhiyuan, GAO Ming   +5 more
doaj   +1 more source

Experimental Evaluation of a Solar Low-Concentration Photovoltaic/Thermal System Combined with a Phase-Change Material Cooling Technique

Applied Sciences, 2022
The high operating temperatures of photovoltaic (PV) panels negatively affect both electrical efficiency and material degradation rate. Combining both a water-cooling-based photovoltaic/thermal (PV/T) system and a phase-change material (PCM) with/without
Mahmoud B. Elsheniti, Saad Zaheer, Obida Zeitoun, Hassan Alshehri, Abdulrahman AlRabiah, Zeyad Almutairi   +5 more
doaj   +1 more source

Comparison of the input photovoltaic water pump with and without floating cooling system [PDF]

MATEC Web of Conferences, 2020
Solar water pumps are one of the solar technologies that is becoming popular to fulfil the water requirement, particularly in the areas with limited or no access to electricity. However, the voltage of photovoltaic (PV), one of solar technology, drops as
Arifin Yusnaini, Sarjan Muhammad, Indrajaya Aristo   +2 more
doaj   +1 more source

Self-recovering passive cooling utilizing endothermic reaction of NH4NO3/H2O driven by water sorption for photovoltaic cell

Nature Communications, 2023
Power efficiency of photovoltaic cell is significantly affected by the cell temperature. Here, a self-recovering passive cooling unit is developed. The water-saturated zeolite 13X is coated on the back side of photovoltaic cell, and ammonium nitrate is ...
Seonggon Kim, Jong Ha Park, Jae Won Lee, Yongchan Kim, Yong Tae Kang   +4 more
doaj   +1 more source

Improving the performance of photovoltaic panels using a direct water cooling system

Journal of Sustainable Development of Energy, Water and Environment Systems, 2023
In the paper, a direct water cooling system dedicated to photovoltaic panels has been developed and tested. In the beginning, the effect of temperature on power generation in the tested photovoltaic panels was determined.
Krzysztof Sornek, Wojciech Goryl, Aleksandra Głowacka   +2 more
doaj   +1 more source

Development and Tests of the Water Cooling System Dedicated to Photovoltaic Panels

Energies, 2022
Among all the energy production technologies based on renewables, the photovoltaic panels are the ones with the highest rate of development and applications worldwide.
Krzysztof Sornek, Wojciech Goryl, Rafał Figaj, Gabriela Dąbrowska, Joanna Brezdeń   +4 more
doaj   +1 more source

Penambahan Sistem Pendingin Heatsink Untuk Optimasi Penggunaan Reflektor Pada Panel Surya

Jurnal Nasional Teknik Elektro, 2019
An alternative to increase photovoltaic output power is by increasing the intensity of received light using a reflector. However, the added intensity will increase in the temperature, hence reduce the photovoltaic output power.
Andi Pawawoi, Zulfahmi Zulfahmi
doaj   +3 more sources