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Journal Geuthee of Engineering and Energy
ISSN 2964-2655 · Geuthee Institute · 46 artikel di indeks
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Artikel Jurnal
Impact of distributed generation on power losses and voltage profile of the Unsyiah distribution feeder
Distributed generation (DG) ha s emerged as an effective solution for improving power quality, enhancing voltage profiles, and reducing power losses in electrical distribution systems. This study investigates the impact of renewable-energy-based DG integration on the voltage profile and power…
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Artikel Jurnal
Optimization of coas doctor selection using PROMETHEE-based decision support system
The selection process of co-assistant (COAS) doctors in hospitals is a critical stage in ensuring the quality of healthcare services. However, in practice, this process is often conducted subjectively and lacks integration with a structured criteria-based system, which may lead to inconsistent and…
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Artikel Jurnal
Predicting sleep quality using random forest on sleep health and lifestyle data
Sleep is an important physiological process that plays a role in maintaining the balance of biological and psychological functions. Lifestyle changes, such as high stress levels and a lack of physical activity, can affect a person’s sleep quality. This study aims to analyze the influence of health…
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Artikel Jurnal
Circular microstrip antenna with defected ground structure for bandwidth enhancement at 2.4 GHz
This study proposes an optimized circular microstrip patch antenna integrated with a stepped-slot Defected Ground Structure (DGS) for 2.4 GHz WLAN applications. The objective of this work is to improve the bandwidth and gain performance of conventional microstrip antennas, which are typically…
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Artikel Jurnal
AIS based vessel monitoring system using software defined radio
This study implements a low-cost Software Defined Radio (SDR)-based receiver system for the Automatic Identification System (AIS) operating at frequencies of 161.975 MHz and 162.025 MHz using a 44 cm V-dipole antenna with a 90° angle. Spectrum analysis is performed using Airspy to identify AIS…
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Artikel Jurnal
Short circuit current limitation using series reactors in 20 kV distribution feeder
Short-circuit faults in power distribution systems generate excessive fault currents that can damage electrical equipment and reduce system reliability. One practical method for limiting fault current is the installation of a series reactor or current limiting reactor (CLR). This study analyzes…
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Artikel Jurnal
Arduino based mini scada for power distribution system relay control
This study aims to develop a mini SCADA system as a simpler and more affordable alternative solution for educational and research purposes, especially in the control of relays in distribution system modules. Design and implement of a mini SCADA prototype are able to control the relay in real-time…
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Artikel Jurnal
Techno economic and energy-efficient LLDPE production via advanced sclairtech technology
Linear Low-Density Polyethylene (LLDPE) is a widely used polymer in the plastics and packaging industries because of its flexibility and good mechanical properties. The increasing global demand for LLDPE encourages the development of more energy- and cost-efficient production technologies. This…
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Artikel Jurnal
Application of fourier transform for early detection of bearing failures in electric motors
This study presents an analysis of bearing fault conditions in electric motors through stator current measurements and their transformation into the frequency domain. Measurements were conducted under two main bearing conditions: normal and damaged, each tested with three load variations (no load…
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Artikel Jurnal
Forecasting of electrical energy consumption using Autoregressive Integrated Moving Average (Case Study: ULP Meulaboh Kota)
Forecasting electricity consumption is one of the solutions that can be implemented by the ULP Meulaboh Kota to ensure the availability of sufficient electricity supply. With the continuous increase in electricity demand, the ULP faces challenges in predicting and managing electricity consumption…
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Artikel Jurnal
Integrated IoT System for Real-Time Electrical Load Monitoring
The uncontrolled and excessive consumption of electrical energy, especially in households, often leads to significant energy waste. This issue adversely affects both consumers and electricity providers such as PLN. To address this problem, a system titled "Centralized Monitoring and Control Based…
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Artikel Jurnal
The impact of biogas power plant penetration on power system stability in the 20 kV distribution network of Tanjung Pura
The penetration of biogas power plants into the distribution network can affect power system stability, particularly in the 20 kV distribution network in Tanjung Pura. This study aims to analyze the impact of biogas power plant penetration on voltage stability and power flow dynamics in the…
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Artikel Jurnal
IoT on power monitoring and protection for home energy consumption
Electrical hazards can occur due to inadequate protection systems, often leading to fires in homes or buildings. One major cause of this issue is users' lack of knowledge regarding standard electrical installations. To overcome this, the Internet of Things (IoT) offers a promising solution by…
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Artikel Jurnal
Design and implementation of 2 kW BLDC motor for e-scooter electric vehicle according to Indonesian bicycle conversion standards
The main challenge faced by many countries is the limited fossil fuels due to the dwindling supply of fuel oil. Indonesia itself faces serious problems in providing sufficient fuel, even having to import from other countries, which can have a negative impact on the energy needs of its growing…
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Artikel Jurnal
Usability testing analysis of the Lhokseumawe district attorney’s office website using nielsen’s metrics for user experience evaluation
The Lhokseumawe district attorney's office is a law enforcement institution that utilizes a website as an essential medium for delivering public information and services. To ensure its optimal function, this research aims to evaluate the website's usability quality level. This study adopts the…
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Artikel Jurnal
Variable speed drive control system as a controller for a 3-phase motor using function block diagram on zelio PLC
A 3-phase electric motor is one of the key components in industrial production processes. In industrial activities, electric motors play a significant role in the production process, as almost all machines in the industry use electric motors as their driving force. This type of motor is susceptible…
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Artikel Jurnal
Development of an internet of things-based monitoring system for small vertical axis wind turbine
Small-scale wind turbines often face challenges related to low energy conversion efficiency and the lack of adequate monitoring and automatic protection systems against fluctuating weather and load conditions. This study presents the design and implementation of an Internet of Things (IoT)-based…
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Artikel Jurnal
Failure-tolerant dispatch optimization for off-grid hybrid energy systems using PSO
Hybrid energy systems are increasingly vital in ensuring uninterrupted power delivery in remote or solar-dependent regions. This study addresses the operational challenges in such systems under failure scenarios by integrating advanced optimization techniques. This paper presents a failure-tolerant…
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Artikel Jurnal
Implementation of smart room system based PLC and block diagram function programming
Technological developments have brought a revolution in the smart home concept, with smart rooms becoming the main focus to increase comfort, efficiency and security. This article explores the concept of a Programmable Logic Controller (PLC) based smart room with Function Block Diagram (FBD)…
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Artikel Jurnal
Evaluation study of solar powered public street lighting as battery charging at Islamic Center based on PSIM
Electrical energy is essential for the growth and advancement of technological knowledge that continues to increase. Solar cells are devices that convert solar energy through photovoltaic devices. Solar cell public street lighting (PJUBS) uses unlimited and free solar energy, is a feasible and…