Results 141 to 150 of about 647 (169)

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

Simplified Three-Level Five-Phase SVPWM

IEEE Transactions on Power Electronics, 2016
A simplified space vector pulse width modulation (SVPWM) is proposed for a three-level five-phase inverter. The proposed method generates the duty cycle of the three-level inverter switches based on dwell times of the two-level inverter and carrier index.
B. Sakthisudhursun, Jay K. Pandit, M. V. Aware   +2 more
openaire   +1 more source

Soft switched SVPWM controlled PRDCL inverter

International Journal of Hydrogen Energy, 2017
Abstract In this study, soft switched space vector PWM controlled parallel-resonant DC link (PRDCL) inverter is proposed for fuel cells (FC) applications. The proposed circuit is applied to an induction motor to evaluate the converter system. Application and simulation results are compared and the results are both compatible.
SARUL, Mustafa Hadi, AKIN, Burak
openaire   +2 more sources

Research on A Novel SVPWM Algorithm

2007 2nd IEEE Conference on Industrial Electronics and Applications, 2007
The dwelling time of neighboring voltage space vectors in space vector pulse width modulation (SVPWM) is considered, and a novel algorithm is proposed in this paper, which significantly reduces computation burden and is easy to realize in program comparing to the conventional one.
Xing Shaobang, Zhao Ke-You
openaire   +1 more source

PSCAD/EMTDC based SVPWM inverter simulation

International Conference on Sustainable Power Generation and Supply (SUPERGEN 2012), 2012
Comparing with commonly used sine-wave pulse width modulation (SPWM) method, Space Vector Pulse Width Modulation (SVPWM) method has higher utilization rate of DC voltage and smaller output waveform distortion. This article introduced SVPWM control technology into inverter, built a model of three phase inverter based on PSCAD/EMTDC simulation platform ...
null Zifan Zhang, null Meng Xiang, null Yang Liu, null Ming Zhou   +3 more
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

An improved design of SVPWM system

Proceedings of 2011 6th International Forum on Strategic Technology, 2011
Aiming at the low utilization rate of SPWM voltage, numerous harmonics, and complex structure of general space voltage vector SVPWM(space vector pulse width modulation), an improved SVPWM system is designed in this paper. In our design, two orthogonal sinusoidal input voltage U x and U y are processed with simple addition and subtraction, as well as ...
null Wu Li-hua, null Guo Shu-feng, null Yang Yang, null Deng Shi-jian   +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

SVPWM inverter output voltage spectral analysis

2011 International Conference on Electrical and Control Engineering, 2011
This paper analyzes the method of space vector calculation, deduces the detail equations that can be easily used, gives the spectral analysis of SVPWM inverter output voltage, gives some conclusions for the evaluation of pulse width modulation scheme.
Guilian Guo, Li Zhi
openaire   +1 more source

Three-phase filtered SVPWM motor drive

2016 5th International Symposium on Next-Generation Electronics (ISNE), 2016
In the digital implementation, PWM pulses can only change switching states at some specific time instants depending on the system clock frequency. This phenomenon results in the deviation between the desired and the produced phase voltages. Although the deviation is small in each carrier period, the accumulated error will result in large current ...
Keng-Yuan Chen, Ming-Tsan Peng, Chyi-Sheng Huang   +2 more
openaire   +1 more source