Results 171 to 180 of about 2,727 (221)

Hybrid PWM Scheme for Pole-Phase Modulation Induction Motor Drive Using Carrier-Based Hexagonal and Octadecagonal SVPWM [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2020
In this paper, the advantages of both octadecagonal space vector pulse width modulation (SVPWM) and hexagonal SVPWM are explored for a pole-phase modulation (PPM) induction machine (IM) drive applications.
Sivakumar Keerthipati, Janaki Ramaiah V
exaly   +2 more sources

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

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   +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   +3 more
openaire   +1 more source

A Modeling and Simulation Method for SVPWM

Applied Mechanics and Materials, 2014
The SVPWM technique plays an important role in the DC-AC transform. The modeling and simulation for SVPWM were proposed in this paper. The sector calculating model and basic vector working time model were set up. The effective vector function of time was set up. The triangle wave symmetry modulation was established too. The simulation results show that
Jia Quan Lin, Xu Yu Cheng, Xin Mu
openaire   +1 more source

FPGA implementation of SVPWM approximation

2015 Conference on Design of Circuits and Integrated Systems (DCIS), 2015
The PWM signal generator is a key element in DC-AC conversion and AC drives. A new scheme based on the approximation of Space Vector Pulse Width Modulation is proposed to minimize the mathematical complexity involved with the SVPWM, while retaining its advantages. The proposition has been implemented on FPGA using Hardware Description Language VHDL and
Salim Boukaka   +2 more
openaire   +1 more source

Application of Random SVPWM Technique

Applied Mechanics and Materials, 2014
This paper analyses the harmonic distribution of current and voltage of inverter output based on RSVPWM control strategy and compares the result with normal SVPWM strategy. It gives the random strategy and verifiesthe strategys feasibility. Experimental results show that RSVPWM control method makes harmonic energy evenly distributed in wide frequency ...
Jian Guang Zhu   +2 more
openaire   +1 more source

Based FPGA Development of Optimized SVPWM Algorithm

2009 Pacific-Asia Conference on Circuits, Communications and Systems, 2009
An optimized algorithm using neural network is presented, and the characteristics of neural network are introduced. This algorithm has advantages in increasing precision, reducing calculating time, reducing additional memory and the deterioration of the harmonic. This paper introduces a new FPGA: ALTERA’S ACEX chip and EDA tool: MAX+PLUS II. For recent
Jianlin Li, Honghua Xu, Zhangzhong Chao
openaire   +1 more source

Synchronized SVPWM techniques for five-phase drives

2017 IEEE 26th International Symposium on Industrial Electronics (ISIE), 2017
This paper introduces a set of synchronized Space Vector Pulse Width Modulation (sSVPWM) techniques suitable to be used with five-phase voltage source inverters (VSI), for both static loads and adjustable speed drives. Medium voltage speed drives usually operate at reduced switching frequencies trying to minimize the semiconductors' switching losses ...
Joel Prieto   +2 more
openaire   +1 more source

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