نتایج جستجو برای: svpwm

تعداد نتایج: 439  

Journal: :Journal of Electrical Engineering and Automation 2023

Nowadays, renewable energy sources play a major role in agricultural applications. The recommended Particle Swarm Optimization (PSO) algorithm with DC-DC converter supports refining the output voltage. This is beneficial however since partial shading condition of PSO technique has high power fewer searching steps MPPT. objective this work to propose based boost using Space Vector Pulse Width Mo...

2015
Wengang Zheng

Abstract. This paper use the digital signal processor (DSP) TMS320LF2407A control chip is adopted as core of the control system. Three closed loop of the controller, namely electricity, speed and displacement, were designed. Using space voltage vector pulse wide modulation technology (SVPWM), constructed a servo system of permanent magnet synchronous motor(PMSM) based on DSP. Through debugging ...

Journal: :Energies 2021

This paper presents the design and implementation of an application-specific integrated circuit (ASIC) for a discrete-time current control space-vector pulse-width modulation (SVPWM) with asymmetric five-segment switching scheme AC motor drives. As compared to conventional three-phase symmetric seven-segment SVPWM scheme, proposed method involves two-phase in each period, so inverter times powe...

Journal: :International Journal of Science and Research Archive 2022

Photo-voltaic (PV) tied Z-source Neutral-point clamped NPC-MLI (Z-NPC-MLI) is used in solar grid connected applications due to its improved performance related conservative inverters single stage power conversion. Though the Z source adaptation accepted technology, need for appropriate controller meet out grid/standalone requirements becoming necessary. The space vector pulse width modulation (...

2016
F. Z. Peng C. O. Nwankpa L. M. Tolbert G. Carrara S. G. Gardella G. V. Stanke P. F. Seixas M. A. Severo Mendes P. Donoso Garcia

This paper proposes a generalized space vector pulse width modulation (SVPWM) technique for hybrid multilevel inverters for minimizing total harmonic distortion (THD). The proposed method easily determines the actual location of the instantaneous reference space vector and the corresponding switching sequence of a multilevel inverter. The proposed algorithm offers a novel method for minimizing ...

Journal: :IET cyber-physical systems 2023

As a superior modulation strategy, space vector pulse width (SVPWM) provides redundant voltage vectors and adjustable action time, which can achieve multi-objective control of modular multilevel converter (MMC). An SVPWM strategy suitable for MMC is proposed. The divided into three stages. In the first stage, appropriate vector, time basic sub-module (SM) input number are quickly calculated to ...

2013
Marwan A.A. Badran Ahmad M. Tahir Waleed F. Faris

For several decades, electric drives were used to control the speed of induction motors. The new generations of electric drives are based on high speed power transistors, like IGBT and MOSFET. The main part of electric drive is the inverter which works as DC to AC converter using a power transistor bridge. Since the output of this inverter is a high frequency square wave, a high speed microcont...

2015
Rajesh

The main aim of this paper is to control the speed of PMBLDC motor by implementing SVPWM technique in FPGA based Fuzzy controller.BLDC motors are electronically commutated. An electronic controller replaces the brush/commutators assembly of the brushed DC motor, which continually switches the phase to the windings to keep the motor turning. The controller performs similar timed power distributi...

2014
Sudhir G. Mane

A voltage source inverter is commonly used to supply a three-phase induction motor with variable frequency and variable voltage for variable speed applications. A suitable pulse width modulation (PWM) technique is employed to obtain the required output voltage in the line side of the inverter. The different methods for PWM generation can be broadly classified into Triangle comparison based PWM ...

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