Explanipedia

Parameter tuning of PIDG controller on maximum photovoltaic power point for battery charging system Open

M. Irwanto, Togar Timoteus Gultom, Baharuddin Ismail, Christin Erniati Panjaitan, Mahdi Syukri · 2025

Maximum photovoltaic power point (MPVPP) based on DC-DC buck converter is supplied by photovoltaic module. A controller method is needed to control the signal that it drives the switching component of DC-DC buck converter. The previous res…

Statistical modeling of mutagenic azo dye adsorption on bagasse activated carbon Open

Baharuddin Ismail, Ahmed M. Zayed, Mohamed A. Roshdy, M. Abdel Rafea, F. M. Mohamed · 2025

The current study investigates the development and characterization of sustainable activated carbons (ACs) via chemo-thermal activation from the hull and core of sugarcane bagasse as a viable and renewable substitute for commercial ACs. Ch…

Different Asymmetric DC Configuration in Reduced-Switch Multilevel Inverter: A Comparative Topological Analysis Open

Siti Khodijah Mazalan, Baharuddin Ismail, Zainuddin Mat Isa, Muzamir Isa, S. Shah , et al. · 2025

Multilevel inverters are becoming more appealing by eliminating the need for filter circuits. As a result, this type of inverter can reduce total harmonic and improve output waveform quality. However, it causes a large number of switches, …

Simulation of Reduced Switch Nine-level Multilevel Inverter with SHEPWM using Salp Swarm Algorithm Open

Mohd Hafiz Arshad, Baharuddin Ismail, Muhammad Zaid Aihsan, Zainuddin Mat Isa, Chanuri Charin · 2025

Harmonic contents in any type of inverter output voltage, particularly at the lower order harmonic, have a significant impact on the operation of various appliances and the system's reliability. The issue in this design is to determine the…

Simulation of Reduced Switch Nine-level Multilevel Inverter with SHEPWM using Salp Swarm Algorithm Open

Mohd Hafiz Arshad, Baharuddin Ismail, Muhammad Zaid Aihsan, Zainuddin Mat Isa, Chanuri Charin · 2025

Harmonic contents in any type of inverter output voltage, particularly at the lower order harmonic, have a significant impact on the operation of various appliances and the system's reliability. The issue in this design is to determine the…

Different Asymmetric DC Configuration in Reduced-Switch Multilevel Inverter: A Comparative Topological Analysis Open

Siti Khodijah Mazalan, Baharuddin Ismail, Zainuddin Mat Isa, Muzamir Isa, S. Shah , et al. · 2025

Multilevel inverters are becoming more appealing by eliminating the need for filter circuits. As a result, this type of inverter can reduce total harmonic and improve output waveform quality. However, it causes a large number of switches, …

The Study on the Performance of Different Optimization Algorithms in Maximum Power Point Tracking for a Standalone Photovoltaic System Open

Kamini Somesunthrim, Chanuri Charin, Baharuddin Ismail · 2024

Performance evaluation of maximum power point tracking with a boost converter was presented in this paper. Several MPPT methods have recently been considered as alternatives to conventional MPPT methods, which have high steady-state oscill…

Power losses analysis for reduced switch 9-level cascaded H-bridge multilevel inverter Open

Mohammad Haziq Ismail, Zainuddin Mat Isa, Mohd Hafiz Arshad, Ernie Che Mid, Baharuddin Ismail , et al. · 2024

This study provides a thorough examination of power losses and total harmonic distortion (THD) in single-phase 9-level cascaded H-bridge multilevel inverters (CHB MLI) at low switching frequencies. The aim is to analyze the efficiency of a…

Electrical Tree Image De-Noising using Threshold Wavelet Transform and Wiener Filter Open

Mohamad Nur Khairul Hafizi Rohani, Cik Siti Khadijah Abdulah, Nur Dini Athirah Gazata, Baharuddin Ismail, Mohd Anuar Mohd Isa , et al. · 2024

Electrical treeing occurred in solid dielectric materials, especially in electrical application with high voltage. The occurrence of electrical tree happens when high electric fields applied, causing tiny channels or paths to form. The mai…

Image De-noising Based on WMF Technique for Electrical Trees Structure in High Voltage Cable Insulation Open

Mohamad Nur Khairul Hafizi Rohani, Cik Siti Khadijah Abdulah, Baharuddin Ismail, Mohd Aanuar Mohd Isa, Afifah Shuhada Rosmi , et al. · 2024

Electrical treeing is a common problem during the pre-breakdown phenomenon in solid insulations due to the damage caused by Partial Discharge (PD) that progresses through stressed insulation via chemical degradation, which resembles the sh…

Analysis of Array UHF Sensor for Partial Discharge Detection in Power Transformer Open

N. D. Roslizan, Mohamad Nur Khairul Hafizi Rohani, Afifah Shuhada Rosmi, Baharuddin Ismail, Mohd Aminudin Jamlos , et al. · 2024

Partial discharges (PD) are small electrical discharges that occur within insulation materials and can lead to equipment failure and safety hazards. The Ultra High Frequency (UHF) sensor consists of a broadband antenna and a UHF receiver, …

Performance Analysis of Deterministic Particle Swarm Optimization MPPT for a Standalone Photovoltaic System Open

Arunprasath Thanabalan, Chanuri Charin, Baharuddin Ismail, Fatin Nadia Azman Fauzi, Azirah Baharum · 2024

This paper presents a study of Deterministic Particle Swarm Optimization (DPSO) in maximum power point tracking. DPSO is applied to a standalone PV system with a boost converter. This method is implemented primary to solve the problem in c…

Performance Evaluation of Edge-Based Segmentation Methods for Electrical Tree Image Analysis in High-Voltage Experiments Open

Mohd Annuar Mohd Isa, Mohamad Firdaus Azahari, Mohamad Nur Khairul Hafizi Rohani, Baharuddin Ismail, Afifah Shuhada Rosmi , et al. · 2024

This research evaluates the performance of edge-based segmentation methods in analysing two-dimensional (2D) electrical tree images obtained during high-voltage (HV) electrical tree experiments. Non-uniform illumination in 2D optical image…

Protection Relay Setting based on Overcurrent Phenomena in Commercial Building Open

Isyraq Faizzi Mohammad, Mohamad Nur Khairul Hafizi Rohani, Afifah Shuhada Rosmi, Baharuddin Ismail, Muhamad Hatta Hussain , et al. · 2023

Nowadays, every single distribution system needs to install an appropriate relay to keep the system safe. The operational and commonly recommended relay for distribution systems is the overcurrent (OC) relay. Throughout the distribution sy…

Performance Analysis of Posyandu Cadres in the Wonorejo Health Center Work Area, Samarinda City Open

Baharuddin Ismail · 2023

The general goal of posyandu is to support the reduction of Maternal Mortality Rate (MMR) and Infant Mortality Rate (IMR) in Indonesia through community empowerment efforts. Cadres are the implementers and main drivers of posyandu activiti…

Planning to Reconfigure the 150 kV Transmission Network at PT. PLN (Persero) Tualang Cut Network and Substation Open

Arnawan Hasibuan, Asran Asran, Fery Adriansyah, Baharuddin Ismail, Widyana Verawaty Siregar , et al. · 2023

System condition at PT. PLN (Persero) Tualang Cut Substation where the reliability of the 150 kV system depends on the Langsa Substation, which we will reconfigure on the Lgs-P.B and Lgs-T.C channels to P.B-T. C and T.C-Lgs. The planning f…

Review Study of Image De-Noising on Digital Image Processing and Applications Open

Cik Siti Khadijah Abdulah, Mohamad Nur Khairul Hafizi Rohani, Baharuddin Ismail, Mohd Annuar Mohd Isa, Afifah Shuhada Rosmi , et al. · 2023

This paper reviews several studies of image de-noising on digital image processing and applications. Noisy images contain different noise that exist either due to environment or electronic interferences. Ergo, de-noising is crucial to elim…

Harmonics Elimination in 7-Level Multilevel Inverter Using Animal Migration Optimization Algorithm with Different Objective Functions Open

Nor Hidalina Mohd Sabirin, Zainuddin Mat Isa, Mohd Hafiz Arshad, Baharuddin Ismail, Md Hairul Nizam Talib , et al. · 2023

Harmonics can degrade the power quality of a multilevel inverter by causing the voltage to be distorted and vary from sinusoidal waveforms. Harmonics can be reduced by increasing the number of voltage levels or by employing suitable modula…

Electrical Tree Image Segmentation Using Hybrid Multi Scale Line Tracking燗lgorithm Open

Mohd Annuar Mohd Isa, Mohamad Nur Khairul Hafizi Rohani, Baharuddin Ismail, Mohamad Kamarol Mohd Jamil, Muzamir Isa , et al. · 2023

Electrical trees are an aging mechanism most associated with partial discharge (PD) activities in crosslinked polyethylene (XLPE) insulation of high-voltage (HV) cables. Characterization of electrical tree structures gained considerable at…

Modified Levy-based Particle Swarm Optimization (MLPSO) with Boost Converter for Local and Global Point Tracking Open

Chanuri Charin, Dahaman Ishak, Muhammad Ammirrul Atiqi Mohd Zainuri, Baharuddin Ismail, Turki Alsuwian , et al. · 2022

This paper presents a modified Levy particle swarm optimization (MLPSO) to improve the capability of maximum power point tracking (MPPT) under various partial shading conditions. This method is aimed primarily at resolving the tendency to …

Comparative Study of Multiphase 5-Level Cascaded H-Bridge Multilevel Inverter System Open

M N M Zawawi, Z M Isa, Mohd Hafiz Arshad, Baharuddin Ismail, Md Hairul Nizam Talib · 2022

In terms of cost and structural design, the cascaded H-bridge multilevel inverter (CHBMLI) has a significant advantage over diode clamped and capacitor clamped multilevel inverters. The total harmonic distortion (THD) of a 5-level CHBMLI s…

Experimental Investigations into the Behavior of Scaling Factors in a Fuzzy Logic Speed Control Induction Motor with Model Reference Adaptive Control Open

Muhamad Zamani Bin Ismail, Md Hairul Nizam Talib, Zulkifilie Ibrahim, Jurifa Mat Lazi, Mohd Shahrul Azmi Mohamad Yusoff , et al. · 2022

This paper presents a self-tuning fuzzy logic speed controller (FLSC) with model reference adaptive control (MRAC) for an induction motor (IM) drive system. The MRAC is examined by output scaling the factor tuner for optimum motor speed pe…

Comparative investigations on different types of inductors in single-phase inverter Open

Muhammad Zaid Aihsan, A. M. Yusof, Hasliza A. Rahim, Baharuddin Ismail, Wan Azani Mustafa , et al. · 2021

This article organized in two sections where it compares the performance of single-phase inverters using various types of inductors with differences modulation technique of pulse width modulation (PWM). Not all inductors perform the same f…

Analysis of Technical Loss Calculation Using Load Curve Approach on 20 kV Distribution Network Open

Rizky Rahmat Maulana, Shairfe Muhammad Salahuddin, E Ezwarsyah, Baharuddin Ismail, Ashish Shrestha , et al. · 2021

Energy loss (losses) is the loss of a certain amount of energy generated when it is distributed to consumers so that it affects the profitability of the company concerned. The size of the losses from an electric power system shows the leve…

Solar Radiation Estimation Using Discriminate Analysis Algorithm for The Output Voltage of Photovoltaic Module Open

M. Irwanto, Baharuddin Ismail, Indra Nisja, Y.M. Irwan, Hilman Syaeful Alam , et al. · 2021

A study of solar radiation in one area is very important to decide the area is suitable or not to be constructed the generation of photovoltaic (PV) system. The solar radiation can be recorded using the equipment of solar power meter or we…

Review of Edge-based Image Segmentation on Electrical Tree Classification in Cross-linked Polyethylene (XLPE) Insulation Open

Mohd Annuar Mohd Isa, Mohamad Nur Khairul Hafizi Rohani, Baharuddin Ismail, Afifah Shuhada Rosmi, Muzamir Isa , et al. · 2021

Electrical trees are the degradation events most linked with partial discharge (PD) activity in cross-linked polyethylene (XLPE) insulation of high voltage (HV) cables. To investigate tree structures and forms, study of electrical tree str…

Simulation analysis of a 3.37 MW PV system using bifacial modules in desert environment Open

Raed Abdullah Ba Samer, Baharuddin Ismail, Ahmad Zaidi Abdullah, Izzulsali Md Ali · 2021

This study is conducted to investigate the performance of bifacial solar PV with high albedo in desert regions. High amount of radiation falls on the Arabian Peninsula where there is an average amount of 2200 kWh/m 2 annually and needs to …

Review of Partial Discharge Signal Processing and Monitoring System using Virtual Instrument Software Open

A. Nazifah Abdullah, Muzamir Isa, Baharuddin Ismail, Ahmad Zaidi Abdullah, Mohamad Nur Khairul Hafizi Rohani · 2021

Most of Partial Discharge (PD) processing systems have been developed using virtual instrument to analyse raw measured PD signal. However, some of researchers had neglected the denoising or recognition technique and only focussed on PD loc…

Image De-noising with a New Threshold Value Using Wavelets Open

Baharuddin Ismail, Anjum Khan · 2021

The image de-noising is the process to remove the noise from the image naturally corrupted by the noise. The wavelet method is one among the various methods for recovering infinite dimensional objects like curves, densities, images etc. Th…

Modified Levy Flight Optimization for a Maximum Power Point Tracking Algorithm under Partial Shading Open

Chanuri Charin, Dahaman Ishak, Muhammad Ammirrul Atiqi Mohd Zainuri, Baharuddin Ismail · 2021

This paper presents a novel modified Levy flight optimization for a photovoltaic PV solar energy system. Conventionally, the Perturb and Observe (P&O) algorithm has been widely deployed in most applications due to its simplicity and ease o…

Baharuddin Ismail YOU? Author Swipe