ABSTRACT The development of alternative energy sources is currently experiencing rapid growth, particularly in the development of solar power plants (SPPs) that convert solar energy into electricity. As the use of SPPs continues to expand, it is important to understand the factors that influence the efficiency of the system, including temperature fluctuations and partial shading caused by surr…
ABSTRACT This research aims to develop an intelligent system capable of detecting and repelling wild boar pests in plantations. Wild boars are known as agricultural crop destroyers, often causing significant losses for farmers in Indonesia, especially in areas close to forests and mountains. With the increasing need to protect crops such as corn, bananas, and coffee, technology emerges as a cr…
ABSTRACT As population and economic growth in Indonesia increases, so does the demand for energy. For this reason, renewable energy is needed as the right solution to meet energy needs in a sustainable manner. Indonesia is geographically located in a tropical climate so that Indonesia can utilize PLTS as a source of new renewable energy. PLTS utilizes solar energy which will be converted into e…
ABSTRACK This research aimed to conduct a comprehensive comparative performance analysis between a newly developed single-axis solar tracker system and a conventional static solar panel system. The increasing global energy demand underscores the critical need for optimizing renewable energy sources, particularly solar power, which faces inherent challenges due to the sun's dynamic position thr…
ABSTRACT The main issue in conventional single-phase diode rectifier systems is the low power factor and high total harmonic distortion (THD) of the input current, especially under dynamic load conditions. This study aims to design and simulate a Boost Converter system equipped with Power Factor Correction (PFC) to improve power quality by increasing the power factor, reducing THD, and enhanci…
ABSTRACT An antenna-based sensor was designed for the measurement of salt and sugar concentrations in water, operating within the frequency range of 1–3 GHz. The sensor was implemented using two types of substrates: Polyethylene Terephthalate (PET) with a thickness of 0.135 mm, and FR-4 with a thickness of 1.6 mm. Capacitive coupling was employed to achieve narrow bandwidths of 115 MHz on th…
ABSTRACT The reliability of electric power distribution system plays a crucial role in ensuring the continuity and quality of electricity supply to customers. This level of reliability can be measured using several key indices, namely SAIFI (System Average Interruption Frequency Index), SAIDI (System Average Interruption Duration Index), CAIDI (Customer Average Interruption Duration Index), an…
ABSTRACT This research designed a microwave sensor for measuring pesticide residue concentration in agricultural water, operating at a frequency range of 1-3 GHz. The sensor utilizes two types of substrates: Polyethylene Terephthalate (PET) with a thickness of 0.135 mm and FR-4 with a thickness of 1.6 mm. To achieve high sensitivity, the sensor employs a capacitive coupling technique to produc…
ABSTRACT The advancement of Internet of Things (IoT) technology has created significant opportunities to enhance the efficiency of computer laboratory management. However, many laboratories still face challenges in resource monitoring and management. This study develops an IoT-Based Smart Laboratory using ESP32S and RFID RC-522, integrated with OpenWeatherMap for real-time weather data and Bly…
ABSTRACT PLCs are often used in industry to minimize maintenance and replacement costs. Meanwhile, VSD allows variable speed regulation of induction motors, thus enabling efficient use of induction motors. However, the use of PLCs and VSDs in controlling induction motor speed also requires an effective monitoring system to ensure optimal performance and detect potential problems quickly. I…
ABSTRACT This study aims to design and implement a three-phase induction motor control system based on PLC and HMI as a learning medium for the Practical Course on Electric Motor Control. The system is assembled on an acrylic board mounted on a welded and painted metal frame, consisting of key components such as a PLC, HMI, contactors, TOR, and a three-phase induction motor. The PLC functions …
ABSTRCT Population growth and transportation energy needs in Indonesia continue to increase, while the use of fossil fuel vehicles exacerbates pollution and relies on non-renewable resources. Electric cars are an environmentally friendly solution because they do not produce exhaust emissions. PWM is the process of comparing a carrier signal and a modulation signal to produce a square signa…
ABSTRACT This study analyzes the performance of the Shinobi Video NVR server based on Raspberry Pi and Docker PC in managing IP CCTV video using parameters such as bitrate, latency, jitter, packet loss, CPU and RAM usage, system temperature, network connection status, and storage usage. The results show that the Docker PC delivers more stable and efficient performance compared to the Raspberry…
ABSTRACT Dispersion power fading is one of the main problems in fiber optic communication systems, especially in long-distance transmission with high data rates. This phenomenon is caused by chromatic dispersion which causes a phase shift between signal spectra, resulting in signal power degradation and transmission quality. One effective solution to overcome this problem is the use of Dispers…
ABSTRACT The classrooms at the Faculty of Engineering, Universitas Riau, serve as venues for teaching and learning activities. To ensure a comfortable learning environment, it is essential to maintain ideal room temperature and humidity levels. Based on a 7-day measurement in Classroom C.305 at the Faculty of Engineering, the average room temperature was recorded at 26.93 °C, and the average …
ABSTRACT Leakage in water pipe systems is a critical issue that must not be underestimated in terms of its handling and resolution. If pipe leaks are not addressed promptly, they can lead to adverse effects such as decreased water flow efficiency and, in some cases, complete interruption of water distribution. Therefore, a water pipe leakage detection system is essential for residential applic…
ABSTRACT This study discusses the design of a Solar Power Plant (PLTS) to support the operation of fish ponds using a biofloc system in Kampung Pangan Madani. The system consists of five catfish ponds with a capacity of 1,000 fish each and one gourami pond with 250 fish, requiring a total daily energy consumption of 6.6 kWh. The analysis was conducted using PVSyst simulation software on three …
ABSTRACT In the electric power distribution system, not all power can be utilized optimally by consumers due to power losses caused by technical and non-technical disturbances. The methods used in this study include primary and secondary data collection, line impedance calculations, and analysis of factors that cause power losses. The results of this study are expected to provide recommend…
ABSTRACT The quality of electrical power is highly influenced by the voltage stability in distribution systems. One of the most common power quality disturbances is voltage sag, which is a short-term reduction in voltage typically caused by sudden load changes. This voltage drop can negatively affect the performance of electrical equipment, especially sensitive devices. This study aims to simu…
ABSTRAK The grounding system is an important part of the electricity distribution network that functions to protect equipment and humans from electrical disturbances due to insulation failure or overvoltage. Good grounding allows the fault current to be channeled to the ground efficiently, thereby reducing the risk of electrical accidents and equipment damage. The grounding resistance value is…