Results 131 to 140 of about 46,330 (261)

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

open access: yes, 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, A. Mittal
semanticscholar   +1 more source

Harmonic effects on induction and line start permanent magnet machines [PDF]

open access: yes, 2013
Power Electronics (PE) are implemented in a wide variety of appliances, either to increase its controllability or energy efficiency, or simply because a DC supply is needed.
Debruyne, Colin   +2 more
core   +1 more source

Precise modelling of switching and conduction losses in cascaded h-bridge multilevel inverters [PDF]

open access: yes, 2014
Nowadays, voltage source multilevel inverters are being used extensively in industry due to its many advantages, compared to conventional two level inverters, such as higher output voltage at low switching frequency, low voltage stress(dv/dt), lower ...
Alamri, B, Darwish, M
core   +1 more source

Time-Domain Minimization of Voltage and Current Total Harmonic Distortion for a Single-Phase Multilevel Inverter with a Staircase Modulation

open access: yes, 2016
This paper presents the optimization technique for minimizing the voltage and current total harmonic distortion ( THD ) in a single-phase multilevel inverter controlled by staircase modulation.
M. Srndovic   +3 more
semanticscholar   +1 more source

Harmonic mitigation for symmetrical cascaded h-bridge inverter using sparrow search algorithm

open access: yesJournal of Electrical Systems and Information Technology
Harmonics in multilevel inverters (MLIs) pose a critical challenge in power electronic systems, degrading power quality and complicating compliance with grid standards.
Daniel Igenumah Tennyson   +3 more
doaj   +1 more source

Analisis Reduksi Harmonisa Pada Penyearah Jembatan Tiga Fasa Tak Terkontrol Menggunakan Filter Aktif [PDF]

open access: yes, 2009
Penyearah jembatan 3 fasa tak terkontrol merupakan beban non linier yang akan menimbulkan harmonisa pada sistem tenaga listrik. Orde dan amplitudo gelombang harmonisa ini bervariasi ditentukan oleh beban.
Rasyid, H. (Harun)
core  

Harmonic assessment-based adjusted current total harmonic distortion

open access: yes, 2016
Power systems suffer from harmonic distortion and extra ohmic losses associated with them. Moreover, all harmonic frequencies are mostly assumed to have the same effect on the system losses.
Abdel Aleem, A. Ibrahim, A. Zobaa
semanticscholar   +1 more source

Analysis of AC - to - DC uncontrolled converters harmonics for electric vehicles applications [PDF]

open access: yes, 2017
This paper discusses the harmonic analysis of the AC-to-DC uncontrolled converters commonly used in electric vehicles charging station. The aim of this paper is to model and simulate different rectifier models in addition to explaining the differences in
Aris, Ishak   +3 more
core  

Design of Six Pulse Bridge Multiplication Converter Model for Current Harmonic Elimination of Three Phase AC-DC Converter [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2014
The recent development of semiconductor technology and wide spread use of power electronic devices in power system have open the era of the power system harmonics due to increasing penetration of non-linear loads.
Mansoor Ahmed Soomro   +2 more
doaj  

Fuzzy Controller for Matrix Converter System to Improve its Quality of Output

open access: yes, 2010
In this paper, Fuzzy Logic controller is developed for ac/ac Matrix Converter. Furthermore, Total Harmonic Distortion is reduced significantly. Space Vector Algorithm is a method to improve power quality of the converter output.
Gurusamy, G., Mahendran, Nagalingam
core   +2 more sources

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