Results 181 to 190 of about 3,368 (221)

FPGA Implementation of Three Dimensional SVPWM

Applied Mechanics and Materials, 2013
In this paper includes an approach to implement Three Dimensional Space Vector Pulse width Modulation (3D-SVPWM) for multilevel inverter/Converter. The Proposed 3D-SVM scheme finds the reference vector by using simple mathematical equations for selecting switching states without redundant switching vectors. Moreover, the proposed PWM strategy satisfies
S. Rajagopal, Sheba Charles, Priyanka Vedula, C. Bharatiraja, S.S. Dash   +4 more
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A simple SVPWM algorithm for multilevel inverters

2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.04CH37551), 2004
In this paper, a simple space vector pulse width modulation (SVPWM) algorithm for multilevel inverters is proposed. With the proposed method, the three nearest compound vectors can be selected easily and the dwelling time of each vector can be simply calculated for either three-level inverter or inverters with more levels.
null Lei Hu, null Hongyan Wang, null Van Deng, null Xiangning He   +3 more
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A Three-level SVPWM Control Algorithm

2018 IEEE 3rd International Conference on Integrated Circuits and Microsystems (ICICM), 2018
The three-level Space Vector Pulse Width Modulation (SVPWM) principle is shown. A novel space vector modulation algorithm which use positive or negative small vectors as first active vector is presented. The judging rules of the small sectors and the out voltage vector sequence are presented as well as the producing of the signals for SVPWM.
Weifeng Zhang, Yan Chen, Yunfeng Xing, Jian Wang   +3 more
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Comparison of Harmonics Between SVPWM and SHEPWM

2018
The traction system of rail transit has the characteristics of low switching frequency and wide speed range, and generally adopts “asynchronous modulation + synchronous modulation + square wave” full-speed range pulse width modulation strategy. In order to realize the smooth transition from asynchronous modulation to square wave modulation, many ...
Ruizheng Ni, Miao Sha, Jia Xiaoguang, Yong Ding, Jie Chen   +4 more
openaire   +1 more source

SVPWM vs SPWM modulation techniques

2021
This article presents a comparative analysis of Space Vector Pulse Width Modulation (SVPWM) and conventional Sinusoidal Pulse Width Modulation (SPWM) techniques for three-phase, two-level voltage source inverters. While standard SPWM restricts DC bus voltage utilization before entering a distortion-heavy overmodulation region, SVPWM expands the linear ...
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A Novel Algorithm of SVPWM Harmonic Analysis

2007 2nd IEEE Conference on Industrial Electronics and Applications, 2007
According to the operational principle of SVPWM and considering the characteristics of digital implement, this paper presents a novel algorithm of SVPWM harmonic analysis. This algorithm gives the expression of phase voltage harmonics through Fourier analysis, which provides the guidance for the filter design and motor control. To verify the algorithm,
Yao Chen, Yibin Tong, Xinmin Jin
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SVPWM Realization and Application on Passive Network

2011 Asia-Pacific Power and Energy Engineering Conference, 2011
SVPWM can improve the using efficiency of dc voltage much, and its control principle is so simple that it can be easily realized on microcomputer. If it is introduced into the VSC-HVDC which powers to passive network, it will have good performance. This paper firstly introduces the principle of VSC HVDC and the SVPWM technology, then discusses how to ...
Shiwu Xiao, Yuxi Wang, Jianhui Liu
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Simplified SVPWM Method for the Vienna Rectifier

2019 20th Workshop on Control and Modeling for Power Electronics (COMPEL), 2019
In this paper, a simplified Space Vector Pulse Width Modulation (SVPWM) technique for the Vienna rectifier is presented. Furthermore, the robustness of this modulation technique is tested under various faults. A MATLAB/Simulink model for the 70 kW Vienna rectifier model is implemented and the results are provided.
Ali Sunbul, Vijay K. Sood
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m-Mode SVPWM for PWM Rectifier

2019
The previous chapters have discussed the application of m-mode SVPWM in different types of inverters. In fact, m-mode SVPWM is also applicable to other converters that adopt PWM strategy. In this chapter, m-mode SVPWM is extended to voltage-source PWM rectifier.
Bo Zhang, Dongyuan Qiu
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Realization of SVPWM Controller Based on FPGA

Advanced Materials Research, 2013
SVPWM controller is an important part of three-phase inverter. The paper is introduced the realization process for SVPWM controller based on EP3C40Q240C8 FPGA chip. The experimental results show that the control method is valid and feasible.
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