Simulation Of A Brushless Dc Motor (BLDC) With Use Of Fed Current Source Inverter (CSI) And Using Space Vector Pulse Width Modulation (SVPWM) Technique, In Order To Improve The Fluctuations Of Output Speed And Torque

Simulation Of A Brushless Dc Motor (BLDC) With Use Of Fed Current Source Inverter (CSI) And Using Space Vector Pulse Width Modulation (SVPWM) Technique, In Order To Improve The Fluctuations Of Output Speed And Torque

Ehsan Adibian1 Alireza Roosta2 Mohammad Mahdi Ghanbarian3

1) Kazerun Islamic Azad University Email:
2) Kazerun Islamic Azad University Email:
3) Kazerun Islamic Azad University Email:

IOI Code : XYCC-ACCBD
Publication : International Conference on Science and Engineering(icesconf.com)
Abstract :
    A brushless dc motor is a rotating self-synchronous machine with a permanent magnet rotor and with known rotor shaft positions for electronic commutation. Brushless DC motors because of the relatively high efficiency and low manufacturing cost, normally used for low-cost applications. To control the brushless DC motors, many methods have been proposed, that each one has its own complexities, In recent years Using intelligent algorithms for control of this motors such as pulse width modulation Technique has become Common that is widely used in various industries. To rotate a brushless dc motor, the stator windings must be switching respectively, according to the rotor position. Most drives of brushless DC motor have been designed and have commercialized by voltage source inverters, that nowadays because of increasing the cost of this type of inverter, current source inverters are considered. In this paper, We want to create an innovation in improvement of brushless DC motor control with using a current source inverter and space vector pulse width modulation method, That Finally torque and speed with the best mode, to be followed by its reference values and output speed ripple and torque fluctuations reduced and motor control improved. Simulations are done in the MATLAB/Simulink environment and results prove the superiority of the proposed model.

Keywords : brushless dc motor (bldc) modeling and simulation bldc motor space vector pulse width modulation (svpwm) current source inverter (csi) voltage source inverter (vsi)