Results 71 to 80 of about 6,600 (212)

Analisa Dampak Penggunaan Lampu Hemat Energi (LHE) dan Light-Emitting Diode (LED) Terhadap Total Harmonic Distortion (THD)

, 2020
Seiring dengan perkembangan dan penggunaan teknologi elektronika daya dan semakin pesat, yang bermanfaat juga untuk penghematan energi listrik. Perkembangan teknologi elektronika daya tersebut juga dimanfaatkan pada teknologi penerangan seperti, lampu ...
Siahaan, Fernando Jeremia
core  

Active Power Filter With Automatic Control Circuit For Neutral Current Harmonic Minimization Technique [QC446.3.H37 I98 2007 f rb]. [PDF]

, 2007
Disertasi ini bertujuan untuk membangun penuras kuasa aktif yang cekap dan boleh dipercayai bagi meminimumkan lebihan harmonik arus neutral dan juga masalah harmonik di dalam talian neutral untuk sistem tiga fasa empat dawai. The aim of this thesis
A Bakar, Mohd Izhar
core  

Understanding Pressure‐Induced Photovoltaic Performance of Lead‐Free Ca3BiI3 Perovskite: A DFT and SCAPS‐1D Simulations Study

Nano Select, Volume 7, Issue 5, May 2026.
This research explores the structural, electronic, mechanical, and optical characteristics of lead‐free cubic Ca3BiI3 under hydrostatic pressure up to 15 GPa using first‐principles methods. The findings confirm that Ca3BiI3 becomes pressure‐dependent and has potential applications in advanced photovoltaic and optoelectronic devices.
Sayeef Shahrear, Md Shah Nawaz Romel, Istiak Ahmed Ovi, Md Muneef Hasan, Fahmida Rubaiya, Md Shahidul Islam   +5 more
wiley   +1 more source

Total Harmonics Distortion (THD) Reduction Techniques in Class D Amplifiers

, 2023
Class D amplifiers find widespread application in audio devices for driving load speakers, primarily due to their remarkable efficiency. Nonetheless, this enhanced efficiency often comes at the expense of reduced linearity. Hence, techniques for reducing
Huang, Shijie (author)
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AI‐Enhanced Vibrational Capsule for Minimally Invasive Detection of Abnormal Bowel Tissue

Advanced Science, Volume 13, Issue 23, 23 April 2026.
A fully integrated vibration‐assisted capsule is presented for the minimally invasive detection of bowel lesions. The capsule incorporates a wireless sensor and an eccentric motor to probe tissue mechanics in situ. By coupling triaxial vibration signals with AI‐based classification and analytical modeling, the system enables early, non‐visual ...
Xizheng Fang, Yao Yan, Kenneth Omokhagbo Afebu, Andrew Bickerdike, Bo Tian, Yang Liu, Shyam Prasad   +6 more
wiley   +1 more source

A Single Phase Inverter Using The Unipolar Sinusoidal Pulse Width Modulation Method

Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
The output power quality of conventional inverters often contains high levels of harmonic distortion, which can negatively affect the performance of connected electrical equipment.
Muhammad Iskandar Iskandar, Panca Mudjirahardjo, Bambang Siswojo   +2 more
doaj   +1 more source

Biomarker‐Agnostic Detection of Ovarian Cancer from Blood Plasma Using a Machine Learning‐Driven Electronic Nose

Advanced Intelligent Systems, Volume 8, Issue 4, April 2026.
This study introduces a biomarker‐agnostic diagnostic strategy for ovarian cancer, utilizing a machine learning‐enhanced electronic nose to analyze volatile organic compound signatures from blood plasma. By overcoming the dependence on specific biomarkers, this approach enables accurate detection, staging, and cancer type differentiation, offering a ...
Ivan Shtepliuk, Lingyin Meng, Christer Borgfeldt, Jens Eriksson, Donatella Puglisi   +4 more
wiley   +1 more source

Parametric Design of an LCL Filter for Harmonic Suppression in a Three-Phase Grid-Connected Fifteen-Level CHB Inverter

Designs
With the increasing integration of renewable energy sources into the grid, power quality at the point of common coupling (PCC)—particularly harmonic distortion introduced by power electronic converters—has become a critical concern. This paper presents a
Madiha Sattar, Usman Masud, Abdul Razzaq Farooqi, Faraz Akram, Zeashan Khan   +4 more
doaj   +1 more source

THD performance of single phase five level inverter using proportional resonant and harmonic compensators current controller

, 2020
This paper observe the total harmonic distortion (THD) performance of single phase five level inverter using proportional resonant (PR) and harmonic compensators current controller. The THD when adding PR current controller was 1.6% at first.
Mohamed, Abdullahi, Salimin, Suriana, Abdullah Mohamed, Suriana Salimin   +3 more
core   +1 more source

Optimization of Energy Efficiency in Photovoltaic Water Pumping Systems Using Neural Networks

Energy Science &Engineering, Volume 14, Issue 4, Page 2153-2181, April 2026.
This study investigates an optimal control strategy for a photovoltaic (PV) water pumping system aimed at improving efficiency and autonomy in off‐grid applications. The system uses an induction motor with direct torque control and compares three maximum power point tracking (MPPT) techniques: neural network–based MPPT, Incremental Conductance (IC ...
Sihem Ghoudelbourk, Habib Benbouhenni, Z. M. S. Elbarbary, Mohamed Benidir   +3 more
wiley   +1 more source