Results 31 to 40 of about 6,113,843 (284)

A Novel Vector-Based Pulse-Width Modulation for Cascaded H-Bridge ‎Multilevel Inverters [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2023
The conventional space vector pulse-width modulation (SVPWM) for cascaded H-bridge inverters (CHBIs) has problems of computational complexity and memory requirements. Operation in overmodulation mode is the other reason for the complexity in SVPWM.
T. Qanbari   +2 more
doaj   +1 more source

Sector Subdivision Based SVPWM Strategy of Neutral-Point-Clamped Three-Level Inverter for Current Ripple Reduction

open access: yesEnergies, 2019
This paper presents a sector subdivision based space vector pulse width modulation (SVPWM) strategy with reduced current ripple for a three-level inverter.
Guozheng Zhang   +5 more
doaj   +1 more source

Integration of Reconfigurable p-Bit and 1R Crossbar Array for Memristive Probabilistic Computing. [PDF]

open access: yesAdv Sci (Weinh)
A memristive probabilistic computing system is demonstrated by integrating stochastic p‐bits based on volatile memristors with a 1R crossbar array encoding interaction weights. The system performs weighted‐sum operations across the array and updates p‐bits iteratively.
Soh K   +7 more
europepmc   +2 more sources

PWM-based PPM format for dimming control in visible light communication system [PDF]

open access: yes, 2012
We report simulation results of pulse width modulation (PWM)-based pulse position modulation (PPM) signal format for visible light communication systems. For simultaneous operation of data transmission and dimming control, PPM data format is added to PWM
Jang, Hyung-Joon   +7 more
core   +1 more source

A neutral-point potential balancing control method with third harmonic injected pulse width modulation for three-level converters

open access: yesEnergy Reports, 2022
The unbalance of neutral-point potential (NPP) is an important problem in three-level converter. This paper proposes a neutral-point potential balancing control method with the third harmonic injected pulse width modulation (PWM) for three-level ...
Jie Tian   +4 more
doaj   +1 more source

A Novel Naturally Sampled Space Vector Pulse Width Modulation Algorithm [PDF]

open access: yes2009 International Workshop on Intelligent Systems and Applications, 2009
A novel algorithm for the naturally sampled SVPWM in overmodulation region is proposed in this paper, the comparison between naturally sampled SVPWM and conventional SVPWM in overmodulation region is carried out. It was proved that naturally sampled SVPWM could be used not only in under modulation but also in overmodulation region by the results of ...
Yue, Yuntao, Chen, Zhixin
openaire   +2 more sources

Coordinate strategy of dual-pulse-width-modulation converter based on direct power control with load power feed-forward

open access: yesMeasurement + Control, 2020
The common dual-pulse-width-modulation converter adopts the independent method to control the rectifier and inverter, which has the defects including direct current voltage fluctuation, slow system response and so on.
Bo Fan   +3 more
doaj   +1 more source

Hierarchical Multi-Mode Computing in Interlayer-Coupled 3D RRAM Crossbar Arrays. [PDF]

open access: yesAdv Sci (Weinh)
2‐deck RRAM crossbar array provides a versatile hardware platform for multifunctional in‐memory computing. Stacked, series, and entropy node configurations enable multi‐layer conductance modulation, logic‐in‐memory operation, genetic learning, and reconfigurable physical unclonable functions.
Park S   +7 more
europepmc   +2 more sources

Mitigation of Harmonics Using Novel Sector-Based Switching Pattern Space Vector Pulse Width Modulation

open access: yesIEEE Access, 2023
Pulse Width Modulation (PWM) driven power converters are widely used in realizing the function of rectification and inversion in renewable and emerging power applications.
Mohammed Mohiuddin   +6 more
doaj   +1 more source

Implementation of Three Phase-Discontinuous Space Vector Modulation Using Single DSC-PWM Module

open access: yesCommunications, 2013
The paper presents an implementation of a discontinuous space vector modulation of three phase inverter. The modulation is implemented in a DSC (Digital Signal Controller) using only one PWM module.
Stepan Janous   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy