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Studi Kelayakan Pembangkit Listrik Tenaga Surya Untuk Penerangan di Lokasi Ekowisata Mangrove Lembung, Desa Lembung, Kecamatan Galis, Kabupaten Pamekasan Muhammad Kharisma Ayyubi; Ach Muhib Zainuri; Fauzan Baananto; Nurlia Pramita Sari; Wirawan Wirawan
Venus: Jurnal Publikasi Rumpun Ilmu TeknikĀ  Vol. 2 No. 5 (2024): Oktober: Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i5.600

Abstract

Solar Power Plant is a photovoltaic system to convert electromagnetic energy from sunlight into electrical energy. This solar power plant is one of the recommended solutions for fulfilling electricity needs in remote rural areas where the PLN electricity network does not enter and has abundant sunlight and fuel is difficult to obtain. Based on data from the Global Solar Atlas, Lembung Mangrove Ecotourism, Galis, Pamekasan Regency has a sunlight potential of 4,603 kWh/m² per day. Therefore, it is unfortunate if this potential is not optimally utilised to build an off-grid solar power plant. The purpose of the research is to assess the feasibility of installing PLTS in Lembung Mangrove Ecotourism in terms of technical, economic, and investment feasibility analysis. From the research results, to meet the electricity demand of 15,055 kWh, it needs 12 200 Wp PV modules assembled in 6 series 2 parallel, 8 12V 200Ah batteries with 4 series 2 parallel, and 1 3 kW hybrid inverter are needed. From the simulation results, the estimated energy that can be produced is 35 kWh with a performance of the system is 61.42%. In terms of investment, the initial capital required is Rp89,954,000 so that the NPV value is obtained at Rp1,725,979, PI is 1.01, and PBP is estimated to fall in year 22 month 11.
Pengaruh Penambahan Aditif 2-EHN dan Asam Oleat pada Biosolar terhadap Konsumsi Bahan Bakar Imam Muhadi; Ach Muhib Zainuri
MASALIQ Vol 4 No 5 (2024): MASALIQ: Jurnal Pendidikan dan Sains
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v4i5.3539

Abstract

Biodiesel B30 is a blend of 70% conventional diesel fuel and 30% biodiesel, increasingly used as an environmentally friendly alternative. However, to enhance fuel performance and efficiency, the addition of additives such as 2-EHN (2-Ethylhexyl Nitrate) and oleic acid needs further study. This research aims to eval_uate the impact of these additives on diesel engine fuel consumption. The study uses an experimental method to explore the cause-and-effect relationship between independent and dependent variables with a quantitative approach. Collected data is analyzed using statistical techniques to measure and eval_uate the significance and strength of relationships between variables. Through experimental methods and statistical analysis, this research aims to provide a deeper and more scientific understanding of the phenomena being studied. The graph shows that fuel consumption increases with RPM. Oleic acid increases fuel consumption at both low and high RPMs. In contrast, 2-EHN reduces fuel consumption, especially at high RPMs. Overall, 2-EHN is more efficient than oleic acid in improving the performance of B30 biodiesel. The addition of 2-EHN to biosolar fuel reduces fuel consumption, particularly at high RPMs. B30 blends with 0.5% and 1% 2-EHN show better efficiency compared to blends without additives or with oleic acid. Conversely, adding oleic acid increases fuel consumption, especially at high RPMs, indicating lower efficiency.