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Sistem Pengingat Penggantian Minyak Pelumas Sepeda Motor Berbasis IoT Alhadidi, M. Baihaqi; Erwanto, Danang; Fatkhur Rizal, Royb
Techno Bahari Vol 11 No 2 (2024)
Publisher : Politeknik Negeri Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52234/tb.v11i2.310

Abstract

Maraknya penggunaan sepeda motor di Indonesia perlu memperhatikan perawatan pada mesin kendaraan, terutama untuk melakukan pergantian minyak pelumas mesin sepeda motor sesuai dengan batas jarak dan tempuh yang ditentukan, yaitu umumnya pada rentang 2000-3000 Km atau dalam kurun waktu 2 bulan. Pada sistem pengingat ganti minyak pelumas sepeda motor berdasarkan jarak tempuh dan waktu dibuat berbasis Internet of Things dengan notifikasi Telegram dan menggunakan sensor Real Time Clock DS3231 sebagai acuan waktu serta sensor hall effect A3144 untuk mengetahui jarak tempuh kendaraan kemudian modul NodeMCU ESP8266 digunakan untuk mengolah hasil pembacaan sensor. Selain itu modul NodeMCU ESP8266 digunakan untuk mengirimkan peringatan penggantian minyak pelumas berupa notifikasi Telegram pada smartphone pemilik sepeda motor. Berdasarkan pengujian yang dilakukan, sistem dapat mengukur pembacaan jarak tempuh dengan error rata-rata sebesar 1,95%. Selain itu sistem yang dibuat mampu mengirimkan notifikasi persentase batas tempuh dan memberikan peringatan untuk mengganti minyak pelumas
Analysis of Oil-Penetrating Voltage Insulation Resistance on Transformers at PT TPPI Tuban Eka Saputri, Nabiilah Widya Liliani; Rizal, Royb Fatkhur; Munir, Misbahul
Jurnal Sistem Telekomunikasi Elektronika Sistem Kontrol Power Sistem dan Komputer Vol 5 No 1 (2025): JTECS Januari 2025
Publisher : FAKULTAS TEKNIK UNIVERSITAS ISLAM KADIRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32503/jtecs.v5i1.7390

Abstract

Analisis terhadap tahanan isolasi dan tegangan tembus minyak pada transformator 800-XFMR-002A di PT Trans-Pacific Petrochemical Indotama (TPPI) Tuban bertujuan untuk menilai keandalan sistem isolasi guna mendukung kontinuitas pasokan listrik di sektor industri petrokimia. Pengujian dilakukan berdasarkan standar IEEE untuk indeks polaritas serta IEC 60156 dan IEC 60814 untuk kualitas minyak isolasi cair. Hasil menunjukkan bahwa parameter isolasi masih berada dalam batas aman sesuai standar, mencerminkan efektivitas program pemeliharaan preventif perusahaan. Meskipun demikian, kualitas isolasi minyak dipengaruhi oleh beberapa faktor, seperti usia peralatan, suhu operasi tinggi, dan kontaminasi partikel maupun uap air. Oleh karena itu, pelaksanaan pengujian dan inspeksi berkala sangat diperlukan sebagai bagian dari strategi pemeliharaan prediktif untuk mengantisipasi degradasi fungsi isolasi dan mencegah potensi gangguan sistem. Temuan ini menegaskan pentingnya pengelolaan kondisi transformator secara sistematis berbasis data diagnostik yang terukur dan berkelanjutan.
Techno-Economic Analysis of On-Grid Solar Power Plants for Tulungagung Hydropower Operational Cost Savings Based on Production and Load Data Syaifuddin; Prasetyo, Singgih Dwi; Kusumawardana, Arya; Rizal, Royb Fatkhur; Munir, Misbahul; Sukarman, Sukarman; Prasetyo, Roni
Jurnal Teknik Mesin Mechanical Xplore Vol. 6 No. 1 (2025): Jurnal Teknik Mesin Mechanical Xplore (JTMMX)
Publisher : Mechanical Engineering Department Universitas Buana Perjuangan Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36805/jtmmx.v6i1.10081

Abstract

The increasing energy demand and environmental challenges have accelerated the global shift toward renewable energy, with Indonesia possessing a substantial solar potential of 3,294 GW. This study investigates the techno-economic feasibility of a 40.9 kWp On-Grid Solar Power Plant  as a supplementary energy source to reduce operational costs at the Tulungagung Hydropower Plant. A techno-economic analysis was conducted using 2024 solar PV production data from the ShinePhone application and the Tulungagung Hydropower business daily report, complemented by simulations from the Hybrid Optimization Model for Multiple Energy Resources (HOMER) to identify optimal system configurations. The actual solar power plant generated 52,499.9 kWh/year, contributing 15.66% of the plant's operational load of 335,150.71 kWh and resulting in annual cost savings of IDR 58,523,260, based on a PLN tariff of IDR 1,114.74/kWh. In comparison, HOMER simulations projected a higher generation of 74,265 kWh/year, with a net present cost (NPC) of IDR 6,461,879,000 and a cost of energy (COE) of IDR 1,142.36. While the PLTS has proven technically and economically viable as a complementary energy source, its current capacity remains insufficient to fully meet the hydropower plant's operational load, indicating the need for further system optimization and potential integration of energy storage solutions.
Rancang Bangun Alat Penata Wafer Stick pada Mesin Mini Cutter Fajarudin Fajarudin; Danang Erwanto; Royb Fatkhur Rizal
JASIEK (Jurnal Aplikasi Sains, Informasi, Elektronika dan Komputer) Vol. 6 No. 2 (2024): Desember 2024
Publisher : Universitas Merdeka Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jasiek.v7i2.11251

Abstract

Efisiensi produksi penting bagi perusahaan untuk mengurangi lost produksi, mesin produksi manual masih memiliki kelemahan khususnya pada lubang masuk produk ke mesin minicutter. Oleh sebab itu diperlukan penambahan proses guna mengatasi hal tersebut. Sebuah alat penata wafer stick dengan pengaplikasian sensor inframerah E18-D80NK dengan board Arduino Uno. Alat ini menggukan motor servo SG90 sebagai pembuka dan penutup plat penahan dan LCD 16x2 sebagai penghitung. Penelitian ini menggunakan sampel wafer stick dengan panjang 9cm, diameter 0,8cm. Hasil pengujian, menunjukkan bahwa alat ini bekerja dengan baik dengan waktu proses kurang dari 1 detik.
Designing Solar Power Plants as a Source of Electricity for Insect Traps Munir, Misbahul; Rizal, Royb Fatkhur; Egitanio, Yoppy
ENERGY: JURNAL ILMIAH ILMU-ILMU TEKNIK Vol. 16 No. 1 (2026): ENERGY: JURNAL ILMIAH ILMU-ILMU TEKNIK (January-May 2026 Edition)
Publisher : Universitas Panca Marga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51747/energy.v16i1.1614

Abstract

This study proposes the design and evaluation of a solar-powered insect trapping system as an environmentally friendly solution for pest control in agricultural fields. The system integrates a photovoltaic (PV) module as the primary energy source with a microcontroller-based control unit. A Passive Infrared (PIR) sensor is employed to detect insect movement, while an electric grid mechanism is used for pest eradication. The system is controlled using an Arduino microcontroller to ensure synchronized operation between detection and execution components. The research methodology involves system design, hardware and software implementation, and field testing in rice cultivation areas. Experimental results indicate that the device provides an effective illumination radius of approximately 5 meters and successfully captured 87 insect pests within two days of operation. Furthermore, the system demonstrates stable energy performance, with efficient battery charging during the daytime and reliable operation at night. These findings confirm that the proposed solar-powered insect trap is a viable, sustainable, and eco-friendly alternative to conventional pesticide-based pest control methods. Future work will focus on optimizing light intensity, improving sensor accuracy, and integrating ultraviolet light to enhance insect attraction.
Analysis Of The Characteristic Of A Dual Chamber Microbial Fuel Cell Based On Copper Wire Mesh Azzahra, Shavira; Wardhana, Arya Kusuma; Mustika, Soraya Norma; Rizal, Royb Fatkhur
Vokasi UNESA Bulletin of Engineering, Technology and Applied Science Vol. 3 No. 2 (2026): (In Progress)
Publisher : Universitas Negeri Surabaya or The State University of Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/vubeta.v3i2.44757

Abstract

Sustainable alternative energy solutions are being investigated as a result of the growing demand for energy worldwide and the negative effects of fossil fuels on the environment. A promising method is provided by Microbial Fuel Cell (MFC) devices, which use microbial activity to turn organic materials into electrical power. However, system configuration specifically, the distance between electrodes has a major impact on MFC performance. This study uses wastewater from rice washing as a substrate to examine the effects of different copper plate electrode spacings (1 cm, 3 cm, and 5 cm) on a dual- chamber MFC. By verifying the viability of using household organic waste for the generation of renewable energy and determining the ideal design parameters, this study advances MFC development. Copper plate and copper wire mesh electrodes, separated by a gel membrane, were utilized to create a self-assembled dual-chamber MFC. To assess system performance, measurements of voltage, current, power, and power density were made at various electrode distances and external loads. According to the findings, the maximum power output (207.5 mW), maximum voltage (0.467 V), and ideal power density (0.001395 mW/mg) were all achieved at a distance of 3 cm. Faster voltage stabilization was possible with a 1 cm gap, but efficiency was reduced with a 5 cm distance. At an external resistance of 3 kΩ, the system reached its maximum power.
Studi Pengendalian Power Factor Correction pada Konverter AC-DC untuk Microgrid Munir, Misbahul; Suprihatin, Anissa; Prasetyo, Singgih Dwi; Rizal, Royb Fatkhur; Kusumawardana, Arya; Ilman, Sofyan Muhammad
Rekayasa Vol 19, No 1: 2026
Publisher : Universitas Trunodjoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v19i1.32291

Abstract

Indonesia menargetkan puncak emisi CO₂ pada 2030 dan nol bersih pada 2060 melalui transisi energi terbarukan, termasuk penerapan AC-microgrid. Dalam sistem ini, baterai penting saat PV atau turbin angin tidak beroperasi. Konverter AC-DC dua arah dibutuhkan untuk integrasi baterai dan jaringan, namun sering menimbulkan distorsi harmonisa, faktor daya rendah, dan riak arus akibat kontrol yang kurang responsif. Penelitian ini mengusulkan pengembangan kontrol Power Factor Correction (PFC) untuk konverter AC-DC pada AC-microgrid. Solusi ini mengatasi kelemahan PFC konvensional, seperti kontrol arus tidak langsung dan sensitivitas parameter. Validasi dilakukan melalui analisis teoritis dan simulasi. Hasil menunjukkan peningkatan performa dalam regulasi arus, kestabilan tegangan, dan penurunan harmonisa, sehingga mendukung integrasi energi terbarukan yang lebih andal dan efisien dalam AC-microgrid.
Techno-Economic Evaluation of a Bagasse Gasification Biomass Power Plant in the Sugar Industry FIRMANSYAH, DIMAS SURYA; RIZAL, ROYB FATKHUR; MUNIR, MISBAHUL
ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika Vol 14, No 2: Published April 2026
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/elkomika.v14i2.246

Abstract

Bagasse utilization for power generation in sugar mills remains dominated by inefficient conventional boilers. This study assesses economic feasibility of a hybrid bagasse gasification power system using HOMER Pro software. The model includes a biomass gasifier, diesel generator, and grid connection, using operational data from Krebet Sugar Factory. Four sensitivity scenarios examined variations in investment cost, operational cost, and biomass price. The hybrid system yields a Net Present Cost of 14.2 million USD and Levelized Cost of Electricity of 0.088 USD/kWh, substantially outperforming the existing system with NPC 21.1 million USD and LCOE 0.203 USD/kWh. Investment viability is supported by an Internal Rate of Return of 12% and payback period of 4.8 years. Sensitivity analysis verifies economic resilience despite 20% cost escalation and elevated biomass prices.