This study aims to compare the performance of single-phase radial flux permanent magnet generators and axial flux permanent magnet generators based on data and findings from previously published studies. The research employed a library research method with a descriptive-comparative approach. Data were collected from scientific journals, books, articles, and relevant previous studies discussing …
The development of industrial automation has increased the need for adaptive, reliable, and real-time monitoring and control systems. At Baturaja Plant 2 of PT. Semen Baturaja (Persero) Tbk., the air blaster monitoring and control system in the Grate Cooler area still relies on locally installed Siemens WinCC SCADA on the Operator Workstation (OWS), limiting access and distribution of operation…
Road damage is an infrastructure problem that affects road user safety and transportation efficiency. Manual road damage detection is considered inefficient due to the large amount of time, labor, and cost required, as well as its subjective nature. Therefore, this study aims to develop an automatic road damage detection system based on computer vision using deep learning methods. This research…
The utilization of wind energy as a renewable energy source continues to be developed to improve the efficiency of electricity generation. One of the challenges in Wind Power Plants (WPPs) is the mechanical losses and rotational load caused by conventional transmission systems and generators. One approach to overcoming these issues is the implementation of a Pseudo Direct-Drive (PDD) system, wh…
The Savonius wind turbine is a type of vertical axis wind turbine capable of operating at low wind speeds; however, it still has limitations in terms of aerodynamic performance and power output. This study aims to analyze the effect of guide vanes on the performance of a magnetic gear-based Savonius wind turbine in terms of rotational speed (RPM), output power, and system efficiency. An experim…
The increasing demand for electrical energy has encouraged the utilization of renewable energy sources as an alternative to fossil fuels. This study aims to design, construct, and analyze the performance of a hybrid system that combines a Savonius-Darrieus Wind Power Plant (PLTB) and a Solar Power Plant (PLTS). The testing was conducted using load variations of 5 W, 10 W, and 15 W, with data co…
The hybrid PLTS (Solar Photovoltaik Prototype) and PLTB (Wind Power Prototype) system based on Savonius-Darrieus turbines is one form of renewable energy utilization that combines solar and wind energy to generate electricity. This research was conducted through MATLAB/Simulink simulation and direct testing on a prototype by observing several parameters, including voltage, current, power, wind …
This study aims to analyze the effect of load variation on battery performance and the MPPT Solar Charge Controller (SCC) in a 2000 W off-grid solar power system based on the ShinePhone application. The tests were conducted through battery charging and discharging using load variations of 200 W, 250 W, and 300 W. The observed parameters included panel power, battery voltage, battery current, lo…
Photovoltaic solar panels are one of the technologies used to convert solar energy into electrical energy. However, the performance of solar panels can decrease due to pollutants attached to the panel surface, such as exhaust soot and sand dust. This study aims to analyze the effect of exhaust soot and sand dust on the current, voltage, and output power of a 10 Wp monocrystalline photovoltaic s…
This study shows that transformer loading has a significant relationship with operating winding temperature, with a Spearman correlation coefficient of 0.552, which falls into the strong category and is supported by a Sig. value < 0.001 and Interval of 99% in the range of 0.512–0.600. The coefficient of determination indicates that loading contributes 30.47% to changes in transformer winding …
Solar energy is one of the renewable energy sources that has great potential to be developed in Indonesia. The performance of solar panels is influenced by several factors, such as solar irradiance, panel temperature, and the protective material used. This study aims to analyze the effect of using low-iron glass and tempered glass as additional protective materials for solar panels on the outpu…
Urban wind characteristics, characterized by low velocity and high turbulence, limit conventional wind turbine performance. The Savonius Vertical Axis Wind Turbine is a suitable alternative, but its efficiency is hindered by negative torque on the returning blade. This study aims to optimize a two-bladed Savonius turbine by integrating a fixed 8-blade guide vane system with tilt angles of 30°,…
Partial discharge (PD) is a disturbance in the insulation system of medium-voltage equipment that can reduce the reliability of electrical distribution systems. This study aims to analyze partial discharge activity in the 20 kV TD#3 cubicle at Keramasan Substation using the Transient Earth Voltage (TEV) method based on the IEC TS 62478:2016 standard. The measurement was conducted online without…
The increasing demand for electrical energy encourages the utilization of renewable energy, particularly solar energy; however, the performance of solar panels often decreases due to variations in solar radiation intensity and rising surface temperature. This study aims to evaluate the performance of a 10 Wp polycrystalline solar panel with the addition of a flat mirror reflector and a cooling …
PT. Pupuk Sriwijaya Palembang merupakan salah satu perusahaan yang menggunakan sistem pembangkit listrik berupa GTG (Generator Turbin Gas) sebagai sumber daya listrik untuk melayani semua kebutuhan tenaga listrik secara keseluruhan, baik untuk proses produksi, perbaikan atau perbengkelan, perumahan dan juga perkantoran. Beberapa faktor permasalahan saat pembebanan generator mempengaruhi besaran…
The development of autonomous vehicles requires a reliable navigation system to determine optimal routes and avoid obstacles in real-time, especially in semi-structural environments such as campus areas. This study aims to integrate and evaluate the Hybrid A* algorithm as a global planner and the Dynamic Window Approach (DWA) as a local planner. The research methodology involved simulation test…
Plants, especially tomatoes, have high economic value and require regular maintenance, especially watering, to maintain optimal growth. This study developed an automatic tomato plant watering robot named "Farmbot" based on the forward chaining method, which allows for intelligent monitoring and regulation of water needs. The application of forward chaining as a rule-based expert system simplifi…
Penelitian ini bertujuan untuk mengevaluasi sistem listrik di Gedung Jurusan Teknik Elektro Fakultas Teknik Universitas Sriwijaya Kampus Inderalaya berdasarkan Standar Nasional Indonesia (SNI) dan Persyaratan Umum Instalasi Listrik (PUIL). Evaluasi dilakukan terhadap tiga hal utama, yaitu tingkat pencahayaan, kemampuan pendingin udara (AC), serta sistem instalasi listrik dan perlindungan. Metod…
This study aims to design and implement an Internet of Things (IoT)-based multi-battery charging system equipped with automatic full battery detection and notification features via Telegram. The system uses Arduino Mega as the main controller and NodeMCU ESP8266 as the IoT communication module. Battery voltage, current, and temperature parameters are monitored using INA219, ACS712, and DS18B20 …
Autonomous vacuum cleaner robots have been developed to improve the efficiency of automatic floor cleaning. This study focuses on the design and performance analysis of a navigation control system for a vacuum cleaner robot using a zig-zag motion pattern combined with a Proportional Integral Derivative (PID) control system. The objectives of this research are to design a vacuum cleaner robot pr…
Developing a reliable and stable security system using biometric face recognition is a quite significant challenge, mainly due to the complexity and diversity of the human facial population state. This study aims to overcome this limitations of conventional security systems and stability issues found in some previous methods utilizing Transfer Learning. The core focus is to implement a modern s…
Penelitian ini bertujuan untuk membahas pengaruh variasi jarak celah dan tegangan terhadap konsentrasi ozon yang dihasilkan oleh sistem Dielectric Barrier Discharge (DBD) dengan mempertahankan jenis dan diameter dielektrik (kaca Pyrex 20 mm dan 22 mm) agar perubahan konsentrasi ozon hanya dipengaruhi oleh variasi diameter elektroda dan jarak celah. Penelitian ini dilakukan dengan konfigurasi du…
This study discusses beamforming optimization in indoor 5G communication systems based on MU-MIMO configuration by comparing two main approaches, namely the conventional adaptive Least Mean Square (LMS) algorithm and the Long Short-Term Memory (LSTM) deep learning-based weight prediction method. The tested channel environment is an indoor scenario with ten random users, resulting in complex mul…
Transformer oil serves as a liquid insulation that maintains the stability of the insulation system and prevents dielectric breakdown in transformers. Over time, transformer oil deteriorates due to increased moisture content, acidity levels, changes in density, and a reduction in breakdown voltage, which may compromise the dielectric strength of the oil. This study aims to restore the quality o…
This research implements the You Only Look Once (YOLO) algorithm for object detection on a forklift-type mobile robot. The dataset was collected using a Logitech Brio 100 webcam mounted on the forklift, producing 2,080 images across eight object classes. The dataset was annotated and used to train YOLOv8 and YOLOv11 models with various epochs. The results show that YOLOv11 at 100 epochs achieve…
Solar energy is one of the new renewable energy that can be utilized as a source of electricity generation using solar panel technology. Indonesia has a large solar radiation potential of 4.8 kWh/m2 /day, so it is possible to develop the use of solar as an alternative energy to reduce the use of fossil energy which is limited and has many negative impacts that can damage the earth. This researc…
Indonesia, as a tropical country with high lightning intensity, requires an effective external lightning protection system for large-scale solar power plants to ensure operational continuity. This research designs an external lightning protection system for a 63-hectare solar power plant in Tanjung Pasir using IEC 62305 standard with Rolling Sphere Method approach at protection level III (45-me…
Beef tomato (Lycopersicum esculentum Mill) is a crop that requires stable water availability to support growth and prevent water stress or diseases caused by excessive or insufficient watering. Manual irrigation is often inefficient and leads to uncontrolled soil moisture levels. The optimal soil moisture level for tomatoes is 60%, thus a system capable of predicting and regulating irrigation m…