Journal of Electronics and Electrical Engineering, Volume 4 Issue 2 (2025)



Open Access Article

Dynamic Simulation of a DC Microgrid for a Remote Community in Ghana

by Godfred Atinkum, M. Tariq Iqbal, John E. Quaicoe

ABSTRACT: Microgrids are a growing solution for providing sustainable energy to remote communities. However, the complex mix of different sources requires careful analysis of their behavior over time. This...

Open Access Article

Particle Swarm Optimization for Fuzzy Adaptive Sliding Mode Control in Half-Bridge Buck Converter: A Comparative Analysis

by Salah Eltief, M. Matin

ABSTRACT: The primary objective of the control system in a half-bridge DC-DC buck converter is to maintain a constant output voltage through a feedback mechanism, regardless of input voltage or load...

Open Access Article

A Stochastic Geometry Analysis on The Uplink Performance of Cell-Free Massive MIMO Systems with Hardware Impairments

by Emmanuel Ampoma Affum, Edward Danso Ansong, Kwame Oteng Gyasi, Maxwell Afriyie Oppong, Isaac Kweku Boakye, Francois Sekyere, Louis Owusu Annan

ABSTRACT: Numerous studies have demonstrated that the benefits of Cell-Free Massive Multiple-Input-Multiple-Output (CF-mMIMO), including consistent coverage, increased Spectral Efficiency (SE), and improved...

Open Access Article

Impact of Inductance and Capacitance on MPPT Charge Controller Performance across Various Locations

by SM Tasmeeh Ahsan, Amin Etminan

ABSTRACT: The transition toward sustainable energy systems has intensified the demand for more efficient solar power technologies, with Maximum Power Point Tracking (MPPT) charge controllers serving as a...

Open Access Article

Monitoring and Control of a Remote Hybrid Powered Reverse Osmosis Unit for McCallum, NL

by Fatemeh Kafrashi, Hani Golchin, Tariq Iqbal

ABSTRACT: This study presents the design and implementation of a low-cost, fully offline Supervisory Control and Data Acquisition (SCADA) system for monitoring and controlling a Reverse Osmosis (RO) water...

Open Access Article

Practical Asymptotic String Stability in Vehicular Platoons: Controller Design for Enhanced Stability

by Anes Lazri, Tasnime Rakraki

ABSTRACT: This paper introduces a new concept of Global Practical Asymptotic String Stability (GPAS) for vehicular platoons subjected to external disturbances. The proposed definition captures the ability...

Open Access Article

Modulation of the laser-induced phase transition of VO2/W-TiO2 n-n heterojunction

by Weizheng Shi, Leran Zhao, Qiujing Xu, Yushan Zheng, Juncheng Liu

ABSTRACT: To solve the contradiction between the low phase transition threshold and the infrared switching efficiency ( r ) of VO 2 , the VO 2 /W-TiO 2 n-n heterojunction was fabricated on the K9 glass...

Open Access Article

CNN-Based Tree Classification Using Multiwavelength Airborne Polarimetric LiDAR Data

by Zhong Hu, Songxin Tan

ABSTRACT: LiDAR as a commonly used active remote sensing method has been frequently applied in fields like forestry and agriculture. Many existing studies have utilized commercial non-polarimetric LiDAR for...

Open Access Article

Internet of things (IOT) Enabled Sustainable Energy MANAGEMENT (SEM) for SMEs – A Review

by Mujahid Ali Khan, Parvesh Saini, Jahangir Alam

ABSTRACT: Australian Small and Medium Enterprises (SMEs) are increasingly burdened by rising energy costs and operational inefficiencies. This study explores the role of IoT-enabled energy management...

Open Access Article

The Unique Interaction Behavior Between A Superconductor Coil And A Magnet: A Comprehensive Review

by Ying Xin, Wenxin Li, Tianhui Yang

ABSTRACT: It was found that the interaction between a superconductor coil and a magnet does not comply with one of the primary interpretations of Lenz's law: "the current induced in a circuit due to a...

Open Access Article

Research on Solenoid Valve Plunger Detection System for Automotive Powertrain Applications

by Borislav Dimitrov, Mohammadali Abbasian

ABSTRACT: The research presents a design for a power supply system specialised in supplying a solenoid electromechanical system, which is a crucial component in automotive applications, including electric...

Open Access Article

An Analytical Model for Fields Radiated from a Resonant Circular Loop Antenna over a Homogeneous Earth

by Osman M. Alsemaid, Sameir M. Hamed

ABSTRACT: This paper presents an analytical model for electromagnetic fields radiated from a circular loop (CL) antenna with an arbitrary current and dimensions placed horizontally over a homogeneous lossy...

Open Access Article

An Application to Intelligent Control for the Robot Type Toilet

by C.C. Hong

ABSTRACT: A toilet intelligent seat applications is applied to the field of innovations for robotics and automation technology. Some applications are presented here for toilet intelligent flushing...

Open Access Article

Influence of Temperature Changes on the Performance Characteristics of Some Selected Semiconductor PN˗Junction Diodes

by Odepeli Moses, Anthony Chibuike Ohajianya, Israel Chukwuemeka Ndukwe

ABSTRACT: Temperature changes can significantly impact the performance characteristics of semiconductor diodes. The key effects of an increase in temperature on the intrinsic properties of the semiconductor...

Open Access Article

Evaluation of Perovskite Solar Cell Development

by Anthony Chibuike Ohajianya

ABSTRACT: Perovskite solar cells (PSCs) are solar cells with the light-absorbing layers made of perovskite materials. Perovskite materials are a class of materials that possess a distinct crystal structure...

Open Access Article

Bipolar junction transistor amplifiers-state-space modeling across frequencies

by José M. Campos-Salazar, Juan L. Aguayo-Lazcano, Roya Rafiezadeh, Gabriel García-Rojas

ABSTRACT: This study presents a unified time-domain analysis of three fundamental bipolar-junction-transistor amplifier topologies-common-emitter (CEA), common-collector (CCA), and common-base (CBA)-under...

Open Access Article

Optimization and Impact Analysis of PV Penetration in Radial Distribution System

by Hari Bhusal, Amrit Parajuli , Srijan Khadka, Radhika Sah, Shailendra Kumar Jha

ABSTRACT: The integration of distributed generation is one of the most effective alternative methods for enhancing the voltage profile and reducing power loss in radial distribution systems. This study...