Results 181 to 190 of about 2,727 (221)

Quality Analysis of SVPWM Inverter Output Voltage

2008 International Conference on Computer Science and Software Engineering, 2008
This paper simply introduces the working principle of SVPWM inverter. And then analysis the method of space vector calculation, deduces the detail equations that can be easily used. The paper also calculates and compares the output voltage waves of SVPWM inverter with different modulation rate k in every fan district, try to obtain the harmonic compose.
Guilian Guo, Wenxia You
openaire   +1 more source

A simplified SVPWM control algorithm for multilevel VSI based two-level SVPWM control algorithm

2007 International Conference on Electrical Machines and Systems (ICEMS), 2007
Multi-level VSI is most promising in high power, high voltage application environment. As the number of level increasing, the SVPWM is more and more complexity. In this paper, a new SVPWM method for multi-level VSI is proposed. This method is based SVPWM method for two-level VSI.
null Weidong Jiang, null Qunjing Wang, null Quan Chen, null Cungang Hu   +3 more
openaire   +1 more source

Analysis of SVPWM Driving Characteristics

Applied Mechanics and Materials, 2013
The switch turn-on schedule is given according to principle of Voltage Space Vector PWM, SVPWM modulation function and its discrete function are introduced, the switch drive logic function is derived too. Based on DSP TMS320F2812, a five-phase SVPWM drive out is realized, and the single-end and double-end drive output signal are measured, the signal ...
openaire   +1 more source

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
openaire   +1 more source

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
openaire   +1 more source

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
openaire   +1 more source

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
openaire   +1 more source

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
openaire   +1 more source

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
openaire   +1 more source

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.
openaire   +1 more source