Liemalasintasari, Liemalasintasari
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Optimization and Performance Analysis of Conventional Boost Converter Topology by Varying Inductor Diameter Ferdyanto, Ferdyanto; Razi, Muhamad Alif; Armansyah, Armansyah; Hardian, Muhammad Paraj Azhar; Nurhidayat, Panji Sidiq; Liemalasintasari, Liemalasintasari
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 11 No 2 (2025): July - December
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpft.v11i2.10545

Abstract

Inductors have a significant influence on the volume, weight, cost, and performance efficiency of converters. In boost converters, the size of the inductor greatly affects the overall size of the converter. In recent years, there has been an increasing number of researches focusing on modeling power losses in magnetic elements and on the influence of power losses in these elements on the characteristics of electronic equipment. Boost converters often operate under non-ideal conditions, when the switch is active for a long period of time (Switch ON), conduction losses increase, high current ripple occurs, and the switch operating cycle is extreme. The magnitude of current ripple in a boost converter will greatly affect the amount of power loss generated in the inductor or MOSFET. Given this, it is important to consider the inductor's ability to overcome power losses that will affect the performance of the boost converter. This research analyzes the effect of inductor size, voltage, current, and efficiency related to the duty cycle. The purpose of this research is to find the highest efficiency by varying the diameter of the inductor wire. The diameter of the inductor wire will affect internal resistance and power dissipation, which will have an impact on the performance of the boost converter. Based on the research results obtained, a diameter of 1.5  achieved the most optimal performance with an efficiency of 69.05. Increasing the diameter of the inductor will improve its ability to store current  and reduce internal resistance, thereby overcoming the magnitude of current ripple , reducing power losses due to heat, and converting energy efficiently.
Analisis Kualitas Implementasi Pelatihan Software Pvsyst untuk Peningkatan Kompetensi Siswa SMKN 1 Kemang Bogor Ferdyanto, Ferdyanto; Razi, Muhamad Alif; Armansyah, Armansyah; Hadi, Asfa Abiyu; Liemalasintasari, Liemalasintasari; Oktariadi, Seno; Fatahillah, Umar; Wati, Tiara Evidia; Setyarini, Putri
Jurnal Kreativitas Pengabdian Kepada Masyarakat (PKM) Vol 9, No 3 (2026): Volume 9 Nomor 3 (2026)
Publisher : Universitas Malahayati Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33024/jkpm.v9i3.23672

Abstract

ABSTRAK Peningkatan kebutuhan energi dan rendahnya pemanfaatan potensi energi surya di Indonesia menuntut penguatan kompetensi teknis pada bidang Pembangkit Listrik Tenaga Surya (PLTS). Kegiatan pengabdian pada masyarakat ini tujuannya untuk meningkatkan pemahaman serta keterampilan siswa SMKN 1 Kemang Bogor dalam perancangan sistem PLTS melalui pelatihan penggunaan software PVSyst. Metode pelaksanaan mencakup penyuluhan, pelatihan langsung, pre-test dan post-test, serta analisis kuesioner menggunakan pendekatan kualitatif dengan uji binomial dan skala Likert. Hasil kegiatan menunjukkan peningkatan nilai rata-rata dari 67,21 menjadi 88,66 setelah pelatihan, serta penilaian positif terhadap efektivitas dan relevansi pelatihan. Dengan demikian, pelatihan PVSyst terbukti efektif dalam meningkatkan kompetensi siswa pada bidang Teknik Energi Terbarukan dan disarankan agar integrasi softwarePVSyst dijadikan bagian dari kurikulum pembelajaran Teknik Energi Terbarukan di SMKN 1 Kemang Bogor untuk menunjang kesiapan siswa menghadapi kebutuhan industri. Kata Kunci: PVSyst, PLTS, Simulasi, Pembelajaran, Energi Terbarukan. ABSTRACT The increasing demand for energy and the low utilization of solar energy potential in Indonesia require the strengthening of technical competencies in the field of Solar Power Plants (SPP). This community service activity aims to improve the understanding and skills of students at SMKN 1 Kemang Bogor in designing PLTS systems through training in the use of PVSyst software. The implementation methods include counseling, hands-on training, pre-tests and post-tests, and questionnaire analysis using a qualitative approach with binomial tests and a Likert scale. The results of the activity showed an increase in the average score from 67.21 to 88.66 after the training, as well as positive assessments of the effectiveness and relevance of the training. Thus, PVSyst training has proven to be effective in improving students' competencies in the field of Renewable Energy Engineering, and it is recommended that the integration of PVSyst software be made part of the Renewable Energy Engineering learning curriculum at SMKN 1 Kemang Bogor to support students' readiness to meet industry needs. Keywords: PVSyst, PV Systems, Simulation, Learning, Renewable Energy.