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Design of Prototype Hybrid Solar and Wind Power Electric Boat Juliangga, Reza
JOURNAL OF ELECTRICAL AND SYSTEM CONTROL ENGINEERING Vol. 8 No. 1 (2024): Journal of Electrical and System Control Engineering
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jesce.v8i1.12688

Abstract

Design of hybrid Solar and Wind Power Electric Boat powered by a 12V DC motor prototype. In the initial stage of the project, technical drawings of the Electric boat were drawn using Sketch Up software. In the technical drawings, the positions of all important components such as solar panels, wind turbines, and batteries on the boat are shown. In the next stage, the design of a battery charging system will follow. ATMega 8535 microcontroller is used as a ‘brain’ to select the higher DC input voltage from either solar or wind energy. After the design of the battery charging system has been completed, the hardware will be installed on a small-scale Electric Boat similarly as in the technical drawing, with previously calculated specifications 1 5Watt 12V photovoltaic and 12V 1.2aH battery. In the final stage, the prototype will be tested to assess the efficiency of the battery charging system using ATMega 8535 microcontroller, with delay reads 1 second and an accuracy of 98% reading. Condition of the battery is also stable enough to provide a load on the motor with an average of 9.8 V. The boat can also move steadily even though the movement Slow speed.
Perancangan Solar Tracker Sistem Otomatis Secara Real-Time pada Panel Surya Lubis, Pausan; Faisal, Ahmad; Juliangga, Reza
Impression : Jurnal Teknologi dan Informasi Vol. 4 No. 2 (2025): July 2025
Publisher : Lembaga Riset Ilmiah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59086/jti.v4i2.912

Abstract

Energi alternatif dari sinar matahari memiliki potensi besar dalam memenuhi kebutuhan energi di era modern saat ini. Salah satu teknologi yang memanfaatkan energi matahari adalah panel surya (solar cell) yang berfungsi mengubah energi matahari menjadi energi listrik. Namun, kebanyakan panel surya yang digunakan masih bersifat statis, hanya menghadap ke satu arah sehingga penyerapan energi hanya optimal pada waktu tertentu saja, terutama saat posisi matahari tepat di depan panel. Pada penelitian ini dilakukan perancangan dan pembangunan sistem solar tracker otomatis dengan menggunakan mikrokontroler Arduino Nano ATmega328 dan modul RTC (Real Time Clock) sebagai input waktu. Panel surya dirancang agar dapat bergerak secara dinamis mengikuti posisi matahari dari pagi hingga sore hari secara real-time. Sistem ini bertujuan untuk meningkatkan efisiensi penyerapan energi matahari sepanjang hari. Dengan menggunakan metode perancangan berbasis waktu (time-based tracking), sistem ini mampu mempertahankan posisi panel surya agar selalu tegak lurus terhadap arah datangnya sinar matahari. Hasil yang diharapkan dari penelitian ini adalah peningkatan daya output yang dihasilkan panel serta efisiensi sistem secara keseluruhan dalam pemanfaatan energi matahari sebagai sumber energi terbarukan. Alternative energy from sunlight has great potential in meeting energy needs in today's modern era. One technology that utilizes solar energy is solar panels (solar cells) which function to convert solar energy into electrical energy. However, most solar panels used are still static, only facing one direction so that energy absorption is only optimal at certain times, especially when the sun is directly in front of the panel. In this study, the design and construction of an automatic solar tracker system was carried out using an Arduino Nano ATmega328 microcontroller and an RTC (Real Time Clock) module as a time input. The solar panels are designed to move dynamically following the position of the sun from morning to evening in real-time. This system aims to increase the efficiency of solar energy absorption throughout the day. By using a time-based tracking design method, this system is able to maintain the position of the solar panels so that they are always perpendicular to the direction of the incoming sunlight. The expected results of this study are an increase in the output power produced by the panels and the overall system efficiency in utilizing solar energy as a renewable energy source.
Analisis Potensi dan Perancangan Sistem Hybrid PV/Wind Untuk Motor Board di Perlis, Malaysia Juliangga, Reza; Ikhwan Fahmi, Muhammad; Anwar Syahputra, Syofyan; Fadlan Siregar, Muhammad
Impression : Jurnal Teknologi dan Informasi Vol. 4 No. 3 (2025): November 2025
Publisher : Lembaga Riset Ilmiah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59086/jti.v4i3.1214

Abstract

Penelitian ini menganalisis potensi iradiasi matahari, temperatur, dan kecepatan angin sebagai sumber energi untuk sistem hybrid photovoltaic (PV)/wind powered motor board di Perlis, Malaysia. Data dikumpulkan selama periode Agustus hingga Desember 2018 di Centre of Excellence for Renewable Energy (CERE), Universiti Malaysia Perlis. Hasil menunjukkan bahwa iradiasi matahari rata-rata harian adalah 371,97 W/m² dengan temperatur rata-rata 28,06°C, mengindikasikan potensi yang baik untuk pembangkit PV. Namun, kecepatan angin rata-rata hanya 1,05 m/s yang tergolong sangat rendah. Simulasi menggunakan PSpice untuk modul PV 12V 3W menghasilkan error dibawah 10% dibandingkan datasheet. Perancangan optimal sistem menggunakan 17 modul PV, 1 turbin angin, charge controller 6,38A, dan 17 baterai 12V 1,2Ah untuk mensuplai beban motor DC 10W yang beroperasi 24 jam. Prototype sistem berhasil dibuat dengan monitoring berbasis mikrokontroler ATmega8535. Hasil pengujian menunjukkan output tegangan PV berkisar 13,42-19,61V dengan arus 0,05-0,4A pada iradiasi 107,5-893,6 W/m².   This study analyzes the potential of solar irradiation, temperature, and wind speed as energy sources for a hybrid photovoltaic (PV)/wind powered motor board system in Perlis, Malaysia. Data were collected during the period from August to December 2018 at the Centre of Excellence for Renewable Energy (CERE), Universiti Malaysia Perlis. The results show that the average daily solar irradiation was 371.97 W/m² with an average temperature of 28.06°C, indicating good potential for PV generation. However, the average wind speed was only 1.05 m/s, which is classified as very low. Simulation using PSpice for a 12V 3W PV module produced an error of less than 10% compared to the datasheet. The optimal system design utilizes 17 PV modules, 1 wind turbine, a 6.38A charge controller, and 17 12V 1.2Ah batteries to supply a 10W DC motor load operating 24 hours. A prototype system was successfully built with monitoring based on an ATmega8535 microcontroller. Test results showed that the PV output voltage ranged from 13.42-19.61V with a current of 0.05-0.4A at irradiation levels of 107.5-893.6 W/m².