Idham A Djufri
Scholar ID : k6L2EE4AAAAJ, Department of Electrical Engineering, Khairun University, Ternate

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Planning Analysis of the Utilization of Ocean Currents as a Power Plant Using Gorlov Turbines in the Botang Lomang District, South Halmahera Regency Idham A Djufri
International Journal Of Electrical Engineering and Inteligent Computing Vol 1, No 1 (2023): International Journal of Electrical Engineering and Intelligent Computing
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/ijeeic.v1i1.6968

Abstract

Electrical energy is a basic need of the community and supports aspects of national life and development, including improving living standards. Indonesia actually has the potential for new renewable energy sources in large quantities. Ocean current energy is one of the renewable energy whose existence is continuous and environmentally friendly. One of the potential energy of ocean currents is in the Botang Lomang District Area. This study aims to determine the amount of power generated from the potential of ocean currents. The minimum average speed at a depth of 10 meters is (0.21 m/s) and the maximum is (1.26 m/s). And the minimum average speed at a depth of 20 meters is (0.28 m/s) and maximum (1.67 m/s). The power obtained from the minimum and maximum ocean current speeds at a depth of 10 meters is 252 Watts to 54.654 kW. While the power obtained from the minimum and maximum sea current speeds at a depth of 20 meters is 599 Watts to 127,252 kW.
Analysis of Rooftop Solar Power Plant Planning for Lecturers' Houses and Solar Street Lighting at Campus 4 Unkhair Sofifi Idham A Djufri; Faris Syamsudin
International Journal Of Electrical Engineering and Inteligent Computing Vol 2, No 2 (2025): International Journal Of Electrical Engineering And Intelligent Computing
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/ijeeic.v2i2.10364

Abstract

The utilization of solar energy as a substitute for fossil energy has become a necessity in facing the global energy crisis due to the increasingly critical dependence on fossil energy. Additionally, the use of fossil energy causes environmental damage/climate crisis. The utilization of solar energy not only alleviates the global energy crisis but also produces environmentally friendly energy that can reduce carbon emissions resulting from the combustion of fossil fuels. Currently, the use of solar energy is not only implemented in areas that are not yet served by PLN electricity, but it is also used in almost all public facilities with the aim of transitioning energy from conventional electricity to renewable electricity. One of the uses of solar energy is through a centralized system to meet the electricity needs in the surrounding area, reducing the use of electricity sourced from fossil fuels, and decreasing carbon emissions that cause climate damage. This research aims to utilize solar energy to reduce the use of fossil fuel-based energy, which can harm the climate and environment, as well as to calculate the investment costs of using centralized solar power plants (PLTS). The method used in this research is data collection and the calculation of technical and economic needs. The research results indicate that the rooftop solar power system for the lecturer's house has a total power of 7,920 Watts, using 4 solar modules with a capacity of 450 wp per module. The battery capacity used is 120 Ah 48 volts, with 4 units. For solar street lighting, a total of 17 solar streetlight poles were obtained, each 7 meters high, with a lamp power of 40 watts per pole. The solar module capacity is 100 Wp and the battery capacity is 100 Ah.