Results 161 to 170 of about 3,368 (221)

A SVPWM to Eliminate Common-Mode Voltage for Multilevel Inverters

open access: yesEnergies, 2017
This paper presents a new space vector pulse width modulation (SVPWM) to eliminate common-mode voltage (CMV) for multilevel inverters. The proposed SVPWM is performed in a new coordinate system, in which the converter voltage vectors have only integer ...
Xiongmin Tang
exaly   +2 more sources

Unified SVPWM Algorithm and Optimization for Single-Phase Three-Level NPC Converters

open access: yesIEEE Transactions on Power Electronics, 2020
The high-order harmonics caused by the modulation strategy can deteriorate power quality. The harmonic characteristics of the carrier-based pulsewidth modulation are relatively fixed and difficult to optimize, while space vector pulsewidth modulation ...
Ning Jiao, Bi Liu, Yanbo Wang
exaly   +2 more sources

FPGA implementation of SVPWM

2013 IEEE 11th International New Circuits and Systems Conference (NEWCAS), 2013
High performance motor controllers usually require complex operations and long computation time, which makes the implementation task more complex. The PWM signal generator is a key element in ac drives. This paper presents implementation on FPGA of a Space Vector Pulse Width Modulation (SVPWM) using Hardware Description Language VHDL and its co ...
Salim Boukaka   +2 more
openaire   +1 more source

Simulation of PMSM Vector Control Based on SVPWM and SVPWM Algorithm

Advanced Materials Research, 2012
In the field of Permanent Magnet Synchronous Motor (PMSM) control, SVPWM method is one of the new techniques have been developed in recent years. This paper presented the SVPWM method, including the reference voltage projection and the space vector duration calculation. Then the simulation results also are presented.
Jun Gui, Na Zhang, Li Jun Liu
openaire   +1 more source

The Simulation of SVPWM Rectifier

2014 International Symposium on Computer, Consumer and Control, 2014
With the rapid development of power electronic technology, power system increased the number of non-linear load. But the traditional diode's and thyristor's rectifier may cause voltage and current distortion, polluting power grid (especially the interface between kinds of electronic equipments and network that produced large amount of harmonic ...
Mingzhao Hao   +4 more
openaire   +1 more source

A Novel SVPWM Modulation Scheme

2009 Twenty-Fourth Annual IEEE Applied Power Electronics Conference and Exposition, 2009
A novel Dispersion SVPWM Algorithm is proposed in the paper based on the conventional SVPWM analysis. In per control period, the dwelling time of basic voltage vector can be calculated by the 3 phase voltage dispersion, and without coordinate transformations, trigonometric function, inverse trigonometric function and vector decomposition, which ...
Yinhai Zhang   +3 more
openaire   +1 more source

The Realization of SVPWM Based on LabVIEW

Advanced Materials Research, 2012
Programmed and realized space vector pulse width modulation (SVPWM) program with dead-time compensation based on the graphical programming language LabVIEW and virtual instrument data acquisition device. SVPWM verified on the Digital AC PMSM Speed Control System, as shown in the experiment utilizing virtual instrument to realize SVPWM has such ...
Ling Zhi Cao, Shun Long Zhang
openaire   +1 more source

Simulation of SVPWM in PSCAD/EMTDC

Applied Mechanics and Materials, 2014
There is not a component which can implement the algorithm of space vector pulse width modulation (SVPWM) in the PSCAD/EMTDC. The principle of SVPWM is explained firstly. Then the creating process of the self-defined component and the program flowchart of SVPWM are presented. The algorithms of the subroutine are also discussed in detail.
Yuan Deng, Yang Gao
openaire   +1 more source

A Simplified SVPWM Algorithm with Reducing Switching Losses

Proceedings of the 2020 2nd International Conference on Robotics, Intelligent Control and Artificial Intelligence, 2020
Aiming at the problems that the traditional two-level space vector pulse width modulation algorithm is of complex calculation and high switching losses, a two-level SVPWM algorithm that can reduce the switching losses and simplify the algorithm implementation process is proposed.
Jiandong Chen   +3 more
openaire   +2 more sources

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