Results 31 to 40 of about 1,684,593 (114)
IEEE Access, 2020 This paper proposes an improved discontinuous pulse-width modulation (DPWM) method based on phase-shifted PWM (PS-PWM) for three-phase cascaded H-bridge (CHB) multilevel inverters.
Seok-Min Kim +3 more
doaj +1 more source
± 180° Discontinuous PWM for Single-Phase PWM Converter of High-Speed Railway Propulsion System
Energies, 2020 As high-capacity alternating current/direct current (ac/dc) power conversion systems, single-phase pulse-width modulation (PWM) converters used in high-speed railway propulsion systems adopt high-voltage Insulated-Gate Bipolar Transistors (IGBTs) as ...
Min-Sup Song, In-Ho Cho, Jae-Bum Lee
doaj +1 more source
Energies, 2020 The output LC filter of a photovoltaic (PV) string three-level grid-tied inverter that connects the filter capacitor neutral point to dc-link capacitor neutral point can reduce the common-mode (CM) current injected to the grid by letting the CM current ...
Qiyu Li +4 more
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A Study on Performance and Characteristic Analysis According to the Operating Point of IPMSM Drive
Energies, 2023 This study presents the characteristics and performance of a motor at the operating point based on pulse-width modulation (PWM). PWM is used in modulating the output voltage of a three-phase inverter.
Hyun-Jong Park +2 more
doaj +1 more source
Energies, 2023 This manuscript proposes a novel approach for determining phase and neutral-current-ripple RMS in grid-connected four-leg inverters with the neutral inductor.
Riccardo Mandrioli +3 more
doaj +1 more source
Energies, 2020 A complete analysis of the ac output current ripple in four-leg voltage source inverters considering multiple modulation schemes is provided. In detail, current ripple envelopes and peak-to-peak profiles have been determined in the whole fundamental ...
Riccardo Mandrioli +4 more
doaj +1 more source
DC-link Ripple Reduction in a DPWM-Based Two-Level VSI
Energies, 2018 This paper proposes a new method to reduce the ripple current of the DC-link capacitor in a two-level voltage source inverter (VSI), with a discontinuous pulse-width modulation (DPWM).
Anatolii Tcai +3 more
doaj +1 more source
Pulse position modulation coding schemes for optical intersatellite links [PDF]
, 2007 The rapid and significant development of communications links between satellites has made it possible to use various applications such as relay voice, video, multimedia, etc.
Ghosna, Fadi, Sibley, Martin J.N.
core +4 more sources
IET Power Electronics, Volume 19, Issue 1, January/December 2026.Some of the topologies with a fewer number of power switches are reviewed and scrutinized. An extensive analysis of the topologies, control strategy and applications are presented here, suggesting suitable multilevel inverter solutions to the known industrial application or new research.
Anurag Choudhary +5 more
wiley +1 more source
Analysis of Output Current Ripple of Three-phase PWM Inverter under Discontinuous Modulation Techniques [PDF]
, 2010 In this paper, an analysis of output current ripple of three-phase PWM inverters with discontinuous modulation is presented. The analytical expressions for discontinuous modulation injection signal are derived.
Dahono, Pekik Argo
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