Results 61 to 70 of about 533 (166)

Analysis of various control schemes for minimal Total Harmonic Distortion in cascaded H-bridge multilevel inverter

open access: yesJournal of Electrical Systems and Information Technology, 2016
Multilevel inverters are becoming more popular in the power conversion systems for high power and power quality demanding applications. The MATLAB based simulation on SIMULINK platform is presented for the Single Phase five level cascaded H-bridge ...
Janardhan Kavali, Arvind Mittal
doaj   +1 more source

Simulation of SPWM based Z-Source Inverter

open access: yesIOSR Journal of Electrical and Electronics Engineering, 2013
This paper presents a single stage Z-source inverter (ZSI) that can either buck or boost the ac output voltage from a DC supply. This topology overcomes the short comings of the where the output ac voltage is either less or more than the input dc voltage.
openaire   +1 more source

Reliability Assessment of an Improved Single‐Input Switched‐Capacitor Boost 7/9‐Level Inverter Suitable for Renewable Energies

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
This paper proposes an improved multilevel inverter, which can be well‐applied in renewable–energy based microgrids to feed the AC loads. The proposed inverter profits from the following advantages: Requires only single DC input source. It can provide 7 or 9 voltage levels at the output.
Armin Ghelichi   +2 more
wiley   +1 more source

An Intelligent Frequency Control Scheme for Inverting Station in High Voltage Direct Current Transmission System

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
A broad simulation model of the HVDC transmission system is developed using MATLAB software to evaluate the effectiveness of the proposed controllers such as Adaptive Neuro‐Fuzzy Inference System (ANFIS), Artificial Neural Network (ANN), and optimization of Proportional‐Integral‐Derivative (PID) controller using Particle Swarm Optimization (PSO) based ...
Saleem   +5 more
wiley   +1 more source

Algorithm for Assessment of the Switching Angles in the Unipolar SPWM Technique for Single-Phase Inverters

open access: yesAlgorithms
The main contribution of this paper is to present a simple algorithm that theoretically and numerically assesses the switching angles of an inverter operated with the SPWM technique.
Mario Ponce-Silva   +4 more
doaj   +1 more source

ÇOK SEVİYELİ KASKA.D İNVERTERLERDE SPWM TEKNİGİNİN KULIJANIIVII

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2003
Çok seviye li kaskarl inverterl cr yüksek gü ·lüuygulamalar için yen i bir güç döniişüın seçeneğiolarak oı·taya Çlkmıştır. Bu invcrterlct\ farklıseviyelerdeki de giı·iş gerilimlerinden sinüzoidal birç1kış gerilimini sentezlen1ektedir. Çok seviyeli kaskadinverterlerin en önen1Ji avantajı, anahtarlaınafrekansını artı ..
TUNCER, Servet, TATAR, Yetkin
openaire   +2 more sources

Simulation of SPWM Control Method for UPS System

open access: yesInternational Journal of Computer Applications, 2014
paper deals with the analysis of implementing Sinusoidal Pulse Width Modulation (SPWM) controlling strategy in three phase Uninterruptible Power Supply (UPS) system operating under highly nonlinear load. The conventional type of controller is not enough to reduce harmonics in the system under highly nonlinear load in high power system.
Manigandan.S Manigandan.S   +4 more
openaire   +1 more source

Novel Multi Tone- SPWM Technique (MT-SPWM) Using Reference Window and Frequency Optimization [PDF]

open access: yesProceedings of the 2017 2nd International Conference on Electrical, Automation and Mechanical Engineering (EAME 2017), 2017
Ibraheem M. Khaleel   +1 more
openaire   +1 more source

Performance Improvement of Single Phase Inverter using SPWM

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
This paper concentrates on modelling and simulation of single phase inverter as a frequency changer modulated by Pulse Width Modulation (PWM). An inverter is a circuit that converts DC sources to AC sources. Pulse Width Modulation is a method that utilization as an approach to abatement add up to harmonic distortion in inverter circuit.
B Gavaskar Reddy   +2 more
openaire   +1 more source

Maximum Efficiency per Torque Control of Permanent-Magnet Synchronous Machines

open access: yesApplied Sciences, 2016
High-efficiency permanent-magnet synchronous machine (PMSM) drive systems need not only optimally designed motors but also efficiency-oriented control strategies. However, the existing control strategies only focus on partial loss optimization.
Qingbo Guo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy