This study designed an Android application based on a hybrid Artificial Potential Field (APF) and YOLOv8 algorithm for autonomous vehicle navigation at UNSRI Indralaya Campus. APF was used to calculate the optimal route from GPS coordinates, while YOLOv8 detected static obstacles in real time. Data were transmitted via ROS and displayed in the Android application. Test results showed that Impro…
Solar Power plant is a solution to reduce the negative impact of global warming and promote energy sustainability in Indonesia. A hybrid combination of solar panel and Thermoelectric Generator (TEG) is deployed to maximize the output. But the power of this hybrid system still needs to be increased. Adding a heatsink can reduce the temperature of the cold side of the TEG, which increases the tem…
The demand for accurate positioning systems is increasing with the growth of the Internet of Things (IoT) and location-based applications. GPS is limited in indoor environments, making Wi-Fi-based multilateration with Received Signal Strength Indicator (RSSI) a suitable alternative. This study designs a sensor node placement system using ESP32 as a master node and six slave nodes with ESP-NOW c…
Solar energy utilization generally uses solar panel equipment, but solar panels will release heat so the utilization of solar energy is suboptimal. A solar panel and thermoelectric generator (TEG) hybrid can overcome this problem. To increase the TEG temperature difference (∆T) value, it could be realized by adding a plate on the hotside of the TEG and a heatsink on the coolside of the TEG. I…
The Dewantara Feeder of the Prabumulih Substation is a 20 kV distribution network of PT. PLN (Persero) UP3 Ogan Ilir with a medium-voltage overhead line (SUTM) extending 152.37 km, which experiences voltage drops and power losses exceeding the standard limits when delivering energy to customers. This study aims to analyze the reduction of power losses and voltage drops under existing conditions…
The limitations of conventional academic information systems in integrating Semester Learning Plans (RPS) with learning activities hinder the effectiveness of higher education digitalization. This study presents a solution through developing a web-based academic information system that integrates digital RPS management with learning management at the Faculty of Engineering, Sriwijaya University…
Indonesia, as an archipelagic country, continues to strive to increase national fisheries production through technological transformation, one of which is the development of Floating Net Cages (KJA). However, conventional KJA systems remain vulnerable to changes in water quality due to environmental dynamics. To address this issue, this study developed an autonomous KJA system integrated with s…
Perencanaan dan Perancangan Pusat Seni Pertunjukan Tradisional di Kota Palembang merupakan upaya arsitektural dalam pelestarian budaya lokal yang berfokus pada penguatan identitas kota melalui seni tradisional dan pemanfaatan lanskap tepian air. Proyek ini berlokasi strategis di tepi Sungai Musi, yang merupakan urat nadi sejarah, budaya, dan aktivitas masyarakat Palembang. Dengan pendekatan ars…
The increasing use of sensitive electronic devices has raised concerns about electrical power quality, which is often affected by disturbances such as harmonics, voltage fluctuations, and low power factor. These disturbances can degrade equipment performance, cause damage, and increase operational costs. This research aims to develop a prototype single-phase electrical power quality observation…
Service robots are designed to assist humans in complex environments. To operate safely and efficiently, they require accurate and stable mapping, localization, navigation, and motion control systems, particularly in indoor environments with numerous small obstacles. However, studies that integrate all four processes into a single framework remain limited. This study proposes a navigation and s…
A lightning location system (LLS) is designed to determine the location or estimate of lightning strikes more accurately. This is essential for mapping areas with high lightning strike intensity, which can serve as a reference for determining protection on specific objects and minimizing losses to both inanimate objects and living beings. This study aims to test the consistency of the interfero…
This research aims to classify lightning recording data obtained in the Palembang region in January 2020 using the K-Nearest Neighbor (KNN) algorithm implemented in the Python programming language. The raw data, initially in psdata format, was converted to Comma Separated Values (CSV) format to facilitate analysis. From a total of 12,908 lightning recordings, the classification process successf…
This study aims to design a steering control system for an Autonomous Electric Vehicle (AEV) using the Improved Swerve Drive method based on the PID algorithm through a quantitative approach involving small-scale prototype testing. The research is motivated by issues such as limited maneuverability in narrow spaces, the complexity of the swerve drive system, and low steering angle precision. By…
This study aims to design a website-based system for managing product catalogs and orders for micro-enterprises, using Warung Layyan as a case study. The main issue lies in manual stock, order, and delivery processes, which are inefficient and prone to errors. To address this, a User-Centered Design (UCD) approach was applied, emphasizing user needs throughout system development. The process in…
The demand for energy increases along with technological development and population growth. Electrical energy has become a primary necessity, yet it still largely relies on non-renewable fossil fuels. Wind energy is one of the environmentally friendly renewable sources with great development potential. The Darrieus-type wind turbine is a vertical-axis turbine capable of operating at low wind sp…
Pertanian merupakan sektor vital dalam perekonomian Indonesia yang rentan terhadap gangguan hama, seperti serangga, tikus, dan ulat. Oleh karena itu, diperlukan solusi alternatif yang ramah lingkungan dan berkelanjutan. Penelitian ini bertujuan untuk merancang dan membangun alat pembasmi hama otomatis berbasis mikrokontroler Arduino Uno yang menggunakan energi dari Pembangkit Listrik Tenaga Sur…
This study aims to design and implement a hybrid Solar Power Plant (PLTS) system as an energy source for a quail egg incubator based on the Internet of Things (IoT). The system was developed to address the limited electricity supply in remote areas and to ensure stable temperature and optimal humidity levels, which are crucial for the egg incubation process. The main components of the system in…
Energy sources such as solar offer great potential as an environmentally friendly and sustainable alternative. The main purpose of solar panel coolers is to reduce the operational temperature of the panels, prevent reduced efficiency due to overheating, and extend the life of the solar panels themselves. This research explores the potential of coconut fiber as a passive coolant in solar panels.…
Renewable energy power plants are technologies that can overcome the problem of energy crises in every country such as solar power plants that can be used if the PLN supply is cut off. The need for an Automatic Transfer Switch circuit to detect and divert resources from PLN to other resources and the need for a Time Delay to keep components from being damaged if sometimes PLN has a momentary bl…
Electricity is an important aspect in human life that is increasing with the development of technology and population growth. PT. PLN UP2D S2JB is responsible for regulating the distribution of electricity in the South Sumatra, Jambi, and Bengkulu regions. The use of VRLA batteries in the PLN electricity network plays a role in maintaining the reliability and operational stability of the LBS du…
This study compares the power output between a static Solar Power Generation System (PLTS) and a PLTS with a dual-axis solar tracker equipped with an Internet of Things (IoT)-based monitoring system using the Blynk application. The research was conducted over 10 days at Sriwijaya University Bukit Campus using two 20 Wp monocrystalline solar panels. Each system was integrated with an ESP32 micro…
Perancangan Printer Otomatis Tenaga Surya adalah perancangan printer yang dirancang secara otomatis dengan menggunakan Mikrokontroller ATMega8535, Sensor Proximity, 3 Buah Sensor PIR, dan Sensor Photodioda, selain itu juga menggunakan tenaga surya sebagai sumber energi. Pada sistem kerja printer otomatis ini, Sensor Proximity digunakan untuk mendeteksi kertas di tray printer kemudian 3 buah Sen…
The increasing demand for electricity is growing rapidly, necessitating even larger supplies. Therefore, new efforts are needed to obtain energy sources to meet this demand. In areas that are difficult to reach by the PLN distribution network, it would be better to use renewable energy power plants, such as solar power plants (PLTS) or wind power plants (PLTB). This research aims to analyze the…
One of the innovative steps to overcome the fossil energy crisis as the primary fuel for power plants is to utilize renewable energy, such as the application of solar modules. The output power generated by solar modules can be used to help relevant needs in various sectors, including the agricultural industry. To increase agricultural production does not appear, several essential aspects must b…
Solar energy is one of the solutions to the problem of lack of electrical energy. The output power generated by solar cells can be utilized to support relevant needs in several fields, including agriculture. One example of renewable energy development in agriculture is using solar panels as a source of electricity to operate water pumps because water has a vital role in supporting plant growth.…
This research aims to design and implement a Real-Time Face Detection Attendance System using the YOLO V5 algorithm integrated with an ESP32-CAM and a web-based platform. The system utilizes the real-time face detection capabilities of the YOLO V5 algorithm to capture and identify objects. The ESP32-CAM serves as the primary device for capturing user facial images, which are then processed by t…
The Buncis Feeder at the Mariana Substation is a 20 kV distribution line with conductor length of 302.38 km, which potentially causes high energy loss. This study aims to analyze the energy loss and financial impact using two approaches which are manual calculation and simulation with ETAP 19.0.1. The data includes conductor types and lengths, peak load currents, and resistance values based on …
The performance of solar panels is greatly affected by their operational temperature. An increase in temperature due to direct sunlight exposure can cause a decrease in the output power efficiency of the photovoltaic panel. One solution to overcome this problem is to implement a cooling system. This research aims to optimize the output power of polycrystalline type solar panels with a capacity …
Transformers are vital components in electrical power distribution systems, with a limited service life that is highly influenced by winding temperature, insulation oil quality, and load patterns. This study aims to analyze and compare the remaining life of two distribution transformers with capacities of 400 kVA and 250 kVA at ULP Kenten using the predictive maintenance method. This method ado…
The increasing demand for efficient and environmentally friendly alternative energy sources has driven the development of renewable energy-based power generation technologies. One such innovation is the Permanent Magnet Synchronous Generator (PMSG) of the radial type, which offers advantages such as high efficiency, compact design, and no need for external excitation. This study aims to design …