ABSTRACT Visible Light Communication (VLC) is a wireless communication technology that utilizes LED light as a medium for data transmission. In VLC systems, the performance of the receiver plays a crucial role in the successful detection of optical signals into electrical signals, especially under environmental conditions with light interference and intensity fluctuations. This study aims to a…
ABSTRACT Visible Light Communication (VLC) technology is an alternative wireless communication method that utilizes visible light from LEDs as a data transmission medium. However, conventional VLC systems with a Single Input Single Output (SISO) configuration have limitations in range and transmission capacity. Therefore, this study implements Multiple Input Multiple Output (MIMO) technology o…
ABSTRACT This study aims to analyze the impact of installing a new Load Break Switch (LBS) on the reliability of a 20 kV distribution system, as well as to calculate the amount of energy and the monetary losses that can be saved during disturbances. The main contribution of this research is to provide technical recommendations for optimizing LBS placement points in order to minimize the extent…
ABSTRACT The utilization of solar panels as a renewable energy source is often suboptimal due to fluctuations in solar irradiation and direct coupling methods that trigger voltage drops. To overcome this inefficiency, this study aims to design and implement a smart Maximum Power Point Tracking (MPPT) system using the Particle Swarm Optimization (PSO) algorithm integrated with a Boost Converter…
ABSTRACT The Faculty of Engineering at Universitas Riau possesses extensive rooftop area potential and high solar irradiation exposure, making it a strategic location for the implementation of Solar Power Plants (PLTS). This study aims to optimize the design of an on-grid rooftop solar power system across seven buildings within the Faculty of Engineering, namely Buildings C, T, O, F, Petro…
ABSTRACT Motorcycle security has become an important concern due to the increasing number of vehicle theft cases. This study aims to design and develop an Internet of Things (IoT)-based motorcycle security system capable of monitoring and protecting the vehicle in real time. The proposed system uses an ESP32 microcontroller as the main controller, a Neo-6M GPS module for location tracking…
ABSTRACT Increased use of renewable energy has encouraged the implementation of solar power plants (SPPs) that are directly connected to the electricity grid (On-Grid). One important aspect of on-grid SPP systems is the inverter synchronization process to ensure that the voltage, frequency, and phase angle of the inverter output match those of the PLN grid. This study aims to design and analyz…
ABSTRACT The need for precise navigation using the Global Positioning System (GPS) for military personnel is crucial in supporting the doctrine of Network Centric Warfare (NCW). However, conventional GPS antennas that are rigid and heavy can hinder soldier mobility and ergonomics. This research aims to design, simulate, and realize a lightweight, flexible wearable microstrip antenna that can b…
ABSTRACT The role of induction motors in the industrial world is very important. In the process, many induction motors are turned on continuously which will cause some serious problems with the induction motor, including easy overheating, speed begins to decrease and the condition of the shaft that begins to sway because the bearing has been damaged. Of the many damage conditions that may occu…
ABSTRACT The design of a multiple output power supply based on a push-pull converter has been successfully carried out to provide a supply source for a six-step inverter control circuit in a solar-powered water pump system without a battery. In this system, the designed power supply produces several DC voltage levels that are used to supply the control circuit, driver, and inverter protection …
ABSTRACT Regular feeding with balanced nutritional composition is a key factor in the success of egg-laying duck farming. However, manual feeding processes often face obstacles such as dosing inconsistency, uneven mixing, and schedule delays due to human error. This study aims to design and build an automatic feed mixer and feeder capable of improving farmer efficiency. The system is contr…
ABSTRACT The development of industrial automation technology demands a system that can improve efficiency and accuracy in the production process, one of which is in the process of counting goods on the conveyor. Manual counting of goods has limitations, such as a high error rate and dependence on the operator. Therefore, in this study, an item counting system on the conveyor was designed and b…
ABSTRACT The utilization of solar energy as a renewable energy source in Indonesia has not yet been optimal, despite the country’s abundant solar radiation potential. One of the main causes is the inability of photovoltaic (PV) panels to operate consistently at the Maximum Power Point (MPP) due to variations in solar irradiance. Therefore, a Maximum Power Point Tracking (MPPT) algorithm that…
ABSTRACT The performance of photovoltaic (PV) systems is highly dependent on the operating temperature of the solar panel, as elevated temperatures can significantly reduce output voltage, power, and overall efficiency. This study investigates the performance enhancement of a PV module using a simultaneous water–air cooling system applied to a single panel, and compares it with the perfo…
ABSTRACT The palm oil mill of PT Perkebunan Nusantara IV Region III (PKS Sei Tapung) produces a large quantity of processing waste with considerable calorific value, indicating its potential as an alternative energy source. Despite this potential, the mill still relies on external electricity supply, highlighting the need for more efficient waste-to-energy utilization. This study aims to asses…
ABSTRAK Onion (Allium cepa L.) is an important horticultural commodity that is widely used as a basic seasoning in various dishes. The high demand for onions requires increased efficiency in the peeling and slicing process. Onion peeling and slicing machines on the market today generally use a vertical system, but have limitations such as imperfect peeling results, risk of leakage during the p…
ABSTRAK The boost converter is designed to convert a low input voltage into a higher and more stable DC voltage. The boost converter here is used to increase the voltage value produced by the solar panel. IGBT type TGAN40N120F2DS is used as an automatic switch (on) and (off) times are controlled by a control circuit produced by IC SG3525, a Boost converter which is made to produce a voltage of…
ABSTRACT To determine the performance of the reliability index before and after the use of SCADA, a reliability indicator is needed in the distribution system service. can be declared reliable if the SAIFI and SAIDI parameters meet the standards set by SPLN, IEEE, World Class Service and the standards of the ULP itself. This study resulted in an analysis of the customer reliability system at P…
ABSTRACT The efficiency of the distribution system often decreases due to power losses that occur during the transmission of electricity from the power plant to consumers. This condition causes the generated electrical energy to be not fully utilized, resulting in energy and cost losses. One of the efforts to improve distribution system efficiency is by implementing Distributed Generation (DG)…
ABSTRACT Three-phase induction motors are widely used in industry due to their high reliability and efficiency; however, conventional control systems have limitations in terms of remote operation and monitoring. This research designs and implements a start–stop control and current monitoring system for a three-phase induction motor based on the Internet of Things (IoT) using an ESP32 mic…