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Analisis Performa PLTSOff -Grid 1 kWp Di Selasar Gedung Laboratorium Politeknik Negeri Jakarta Hidayati, Noor; Sitorus, Andre Halomoan; Widiyatmoko, Widiyatmoko; ekayuliana, Arifia
Rekayasa Material, Manufaktur dan Energi Vol 7, No 1: Januari 2024
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v7i1.17275

Abstract

The performance analysis of a 1 kWp off-grid Solar Power Plant (SPP) located on the terrace of the Energy Laboratory Building at Jakarta Polytechnic was conducted to determine the SPP's performance. The analysis involved comparing the design data with the actual installed system conditions. The methodology employed manual calculation of the SPP's power generation and simulation of its performance using PVSyst software. The analysis results indicated that the current performance ratio of the SPP is only 11%, primarily due to the low direct utilization of solar energy. A recommendation provided is to increase the load on the SPP system. Simulations conducted on the recommended load increase demonstrated a significant improvement in the performance ratio, with a value of 58%.
Simulasi Software PVSyst 7.3 pada Rancangan Sistem PLTS On-Grid 48,4 kWp di Gedung Perpustakaan PNJ Serta Analisa Aspek Tekno-Ekonomi dan Carbon Saving Sitorus, Andre halomoan; Hidayati, Noor; Nufus, Tatun Hayatun; Yuliana, Arifia Eka
Jurnal Mekanik Terapan Vol 4 No 3 (2023): Desember 2023
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/jmt.v4i3.5996

Abstract

As a public facility, the Jakarta State Polytechnic Library Building has a significant electricity demand for its operations. This electricity demand is currently fulfilled through the supply from the PLN electricity grid. The implementation of a Solar Photovoltaic System (SPV) in the Jakarta State Polytechnic Library Building can have positive impact in the long run as it does not require fuel and requires minimal maintenance. Therefore, this research conducts a simulation using PVSyst 7.3 software to design an on-grid SPV system with a capacity of 48.4 kWp for the Jakarta State Polytechnic Library Building. It also performs techno-economic analysis to assess the investment impact of its implementation and analyzes carbon saving to understand the environmental impact of the SPV system. The simulation results of the PVSyst 7.3 on-grid SPV system with a capacity of 48.4 kWp show an energy output of 68.55 MWh per year, a specific production of 1416 kWh/kWp per year, and a system efficiency of 80.36%. The techno-economic calculations of the SPV system reveal a Net Present Value of Rp. 951,624,881, an Internal Rate of Return of 9.76%, a Return of Investment of 145.54%, a Levelized Cost of Energy of Rp. 781/kWh, and a Payback Period of 9 years and 4 months. Furthermore, the carbon saving achieved from the implementation of the SPV system is equivalent to 1379 tons of CO2