Certain investigations on hybrid Fuzzy controller based performance Enhancement of PMSM and BLDC motor

Abstract

The demand for the permanent magnet motor drives plays a major newlinerole in many industrial applications The Permanent Magnet Synchronous newlineMotors PMSM and Permanent Magnet Brushless DC Motors BLDC are newlinebecoming popular in high performance applications compared to other types newlineof AC Motors due to their advantageous features including high torque to newlinecurrent ratio higher efficiency low noise quick recovery of speed from newlinedisturbances and robustness newlineSpeed control is a paramount feature in the design of adjustable newlinespeed drives The aim of this research is to improve the speed response and newlinecontrol criteria such as overshoot and steady state error of the Permanent newlineMagnet Synchronous Motor drive and Brushless DC Motor drive Usually newlineProportional Integral PI controller is used as speed controller for PMSM and newlineBLDC motor in high performance drive system newlineThe vector controlled PMSM drive with PI speed controller in outer newlineloop and two PI controllers in inner loop is modelled and simulated using newlineMATLAB SIMULINK environment The outer speed loop in vector newlinecontrolled PMSM drive greatly affects the system performance newline newline