Results 11 to 20 of about 1,998 (188)

New Method of Vector Control in PMSM Motors

open access: yesIEEE Access, 2023
The paper introduces a new method for vector control of PMSM (Permanent Magnet Synchronous Motor) motors called theta-FOC. This method combines the advantages of simple sinusoidal control and Field Oriented Control (FOC).
Krzysztof Kolano
doaj   +1 more source

Multilevel Multiphase Space Vector PWM Algorithm

open access: yesIEEE Transactions on Industrial Electronics, 2008
In the last few years, interest in multiphase converter technology has increased due to the benefits of using more than three phases in drive applications. Besides, multilevel converter technology permits the achievement of high power ratings with voltage limited devices.
López Sánchez, Óscar   +3 more
openaire   +2 more sources

Space vector PWM technique for a two-level asymmetrical six-phase drive

open access: yesThe Journal of Engineering, 2019
A space vector pulse-width modulation (PWM) technique for a two-level asymmetrical six-phase drive is proposed for the first time in this study. The PWM technique is developed based on the modified vector space decomposition approach.
Engku Ahmad Rafiqi Bin Engku Ariff   +1 more
doaj   +1 more source

CARRIER BASED PWM TECHNIQUE AND ADAPTIVE NEURAL NETWORK BASED ROTOR RESISTANCE ESTIMATOR FOR THE PERFORMANCE ENHANCEMENT OF VECTOR CONTROLLED INDUCTION MOTOR DRIVES

open access: yesThe Journal of Engineering Research, 2019
In this paper, the carrier based Pulse Width Modulation (PWM) technique and neural network based rotor resistance estimator are proposed for vector controller Induction motor (IM) drives. The popular sine PWM is used for induction motor drive.
Venkadesan A
doaj   +1 more source

An ampere‐second‐vector pulse width modulation technique and fault‐tolerant control for CSI11 fed five‐phase permanent magnet synchronous motor with multiple harmonic electromotive forces

open access: yesIET Electric Power Applications, 2023
When dealing with safety‐critical applications that involve multiphase permanent magnet synchronous motors (PMSMs), the current source inverter (CSI) is a superior choice compared with the voltage source inverter.
Chao Chen   +4 more
doaj   +1 more source

Multidimensional Two-Level Multiphase Space Vector PWM Algorithm and Its Comparison With Multifrequency Space Vector PWM Method

open access: yesIEEE Transactions on Industrial Electronics, 2011
Ministerio de Ciencia e Innovación | Ref.
López Sánchez, Óscar   +5 more
openaire   +2 more sources

GRID-CONNECTED PV SYSTEM EMPLOYING THREE INVERTERS REGULATED BY SYNCHRONOUS SCHEME OF PWM

open access: yesТехнічна електродинаміка, 2022
The paper presents comparative analysis of three versions of the modified scheme of space-vector-based synchronous pulsewidth modulation (PWM), applied for control of three two-level inverters of transformer-based photovoltaic (PV) system, and focused on
В.І. Олещук
doaj   +1 more source

Um Novo Método de Modulação para Conversores Multiníveis com Melhor Compromisso entre Perdas por Comutação e Thd

open access: yesEletrônica de Potência, 2011
O presente trabalho apresenta um novo método de modulação para conversores multiníveis em aplicações de média tensão e alta potencia, com redução da frequência de comutação e das perdas por comutação nas chaves e do THD da tensão na carga, quando ...
D. M. A. Ávila   +2 more
doaj   +1 more source

A Space Vector PWM Scheme for Three level Inverters Based on Two-Level Space Vector PWM

open access: yesInternational Journal of Power System Operation and Energy Management, 2011
Multilevel inverters are increasingly being used in high-power medium voltage applications due to their superior performance compared to two-level inverters. Among various modulation techniques for a multilevel inverter, the space vector pulse width modulation (SVPWM) is widely used.
D. Sandhya Rani, A. Appaprao
openaire   +1 more source

Research on Space Vector Overmodulation Technology of Two-Level PWM Converters

open access: yesEnergies, 2022
In this paper, the characteristics of the voltage transfer ratio (VTR) and low-order harmonics of the major modern space vector overmodulation strategies for two-level PWM converters are discussed under different VTRs, and the complexity of the ...
Jin Zhou   +4 more
doaj   +1 more source

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