Results 121 to 130 of about 9,758 (236)

A VSC transmission system using flying capacitor multilevel converters and selective harmonic elimination pWM control

open access: yes, 2005
A transmission system based on voltage-source three-level flying capacitor (FC) multilevel converters with selective harmonic elimination pulse-width modulation (SHE-PWM) control is presented in this paper.
Lie Xu   +3 more
core   +1 more source

Aplikasi Karakteristik Penyearah Satu Fase Terkendali Pulse Width Modulation (Pwm) Pada Beban Resistif [PDF]

open access: yes, 2011
Penyearah adalah alat untuk mengubah tegangan bolak Balik menjadi tegangan searah.Penerapan penggunaan rectifier dalam industri secara luas sebagai Uninterruptible Power Supply(UPS), pengaturan tegangan konstan, penggerak kecepatan motor, perbaikan ...
Rahman, Y. A. (Yuli)
core  

Digitally generated pulse width modulation transmitted over optical fibre

open access: yes, 1993
Analogue generated pulse width modulation (APWM) suffers from a non-linearity problem associated with the reference signal when operated at high modulation indices.
Ghassemlooy, Zabih   +2 more
core   +1 more source

Space Vector Pulse Width Modulation

open access: yes, 2014
— The rapid development of high switching frequency power electronics in the past decade leads towards wider application of voltage source inverters in AC power generation.
Rohit Sen, Avinash Mishra, Swaraj Save
core  

Digital and analog systems for pulse width modulation with variable frequency

open access: yes, 2019
Pulse-width modulation (PWM) is widely used for control in power electronics. The most of power electronic circuits are controlled by PWM signals of various forms.
Štork, Milan, Milan Stork
core   +1 more source

Pulse Width Modulation (PWM) Signals Based on Spiking Neuronal Networks

open access: yes, 2018
This paper proposes a digital construction of Pulse Width Modulation (PWM) signals based on the Izhikevich neuron model using a Field Programmable Gate Array (FPGA) platform.
Maisam Jalilian   +3 more
core  

Loss comparison of 2 and 3-level inverter topologies

open access: yes, 2010
This paper investigates semiconductor and DC-link capacitor losses in two two-level and two three-level voltage source inverters. The components of the four inverters are selected to have appropriate voltage and current ratings.
Orfanoudakis, G.   +3 more
core  

Comparison of pulse position modulation and pulse width modulation for application in optical communications

open access: yes, 2007
Different modulation methods for optical wireless have different power and bandwidth efficiencies. Each approach has a direct bearing on the quality and effectiveness of wireless optical communications.
Green, Roger, Fan, Yangyu
core   +1 more source

VSC transmission system using flying capacitor multilevel converters and hybrid PWM control

open access: yes, 2007
A high-voltage direct current (HVDC) transmission system based on three-level flying capacitor (FC) multilevel converters with hybrid pulse-width modulation (PWM) is presented in this paper.
Agelidis, V.G., Xu, L.
core   +1 more source

Pulse Width Modulation (PWM) Inverter for Control Applications

open access: yesINTERNATIONAL JOURNAL OF RECENT TRENDS IN ENGINEERING & RESEARCH, 2019
Tamboli J I, shinde A S
openaire   +1 more source

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