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Pemasangan Pembangkit Listrik Tenaga Surya (PLTS) untuk Mushalla Al Barkah di Kelurahan Limau Manis, Kecamatan Pauh, Kota Padang Yandri, Valdi Rizki; Wiharti, Wiwik; Hendri, Zulka; Hendri, Lenny Novi
Jurnal Abdimas: Pengabdian dan Pengembangan Masyarakat Vol 6 No 2 (2024)
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/jppm.v6i2.1474

Abstract

The Al Barkah prayer room is located in Limau Manis Village, Pauh District, Padang City and still frequently experiences power outages. This condition often causes disturbances to residents when carrying out their worship, so an alternative source of electricity is needed, namely a Solar Power Plant (SPP). The electrical load in this prayer room consists of 8 lamp units. The optimal time for SPP energy convertion is morning until midday, around 08.00 to 12.00. The effect of temperature on the efficiency of the SPP system can be seen from the decrease in power produced even though the intensity of sunlight is still high. This analysis provides a general overview of the performance of SPP without load in one day, showing the importance of monitoring temperature and sunlight intensity to optimize electrical energy output. At noon, around 12:00 to 13:00, the SPP system reaches peak energy conversion. The voltage and current reached their highest values, with power reaching 146.2 W at 12:00 and decreasing slightly to 119.7 W at 13:00 even though the sun's intensity reached its highest peak, namely 1115 W/m². In the afternoon, from 14:00 to 17:00, it shows a significant drop in voltage, current and power. At 14:00, the power produced is still quite high, namely 142.1 W, with a solar intensity of 1009 W/m². However, after 15:00, the power generated decreases drastically, only reaching 36.3 W at 15:00 and decreasing further to 23.5 W at 17:00, with a solar intensity of only 100 W/m².
Solar Panel Installation Engineering for Energy Conversion Optimization in Solar Power Plants Yandri, Valdi Rizki; Mayura, Yona; Wiharti, Wiwik; Hendri, Zulka; Hendri, Lenny Novi; Mufid, Ulfiah
JECCOM: International Journal of Electronics Engineering and Applied Science Vol. 2 No. 2 (2024)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/jeccom.2.2.42-49.2024

Abstract

The sunlight absorption is the main technical factor of solar power plants performance because it affects to the amount of solar energy conversion. In order to optimize this absorption, the position of solar panel should be adapted to the direction of sunlight so it can improve the economic factor of solar power plants utilization. Furthermore, in this research, we have designed and tested three serial connection solar panels with single solar tracker (SST) to optimize the absorption of sunlight and its conversion to electricity, where the electrical current from panel with SST (1.41 – 2.52 A) is higher than panel without SST (0.89 – 1.59 A). Another parameter, namely electrical power of solar power plants, is proportional to electrical current and also higher than without SST (65.2 – 102.4 W), so the stored electrical energy in battery can be also increased. The utilization of Arduino Mega 2560, driver motor BTS7960, and linear actuator can optimize the solar panel absorption and finally this control circuit addition can increase the solar energy conversion to electricity. Besides that, this control circuit will reset the position of solar panel at 6.30 pm to the starting position. It means the solar energy conversion can be maximized by using SST and this advantage can increase the efficiency and support the transition to renewable energy.