A method is proposed to comprehensively study the eddy and circulating current losses of stator winding wound by multiple parallel strands, further improve power density iron coreless permanent magnet brushless DC (PMBLDC) motors. Analytical models in are deduced firstly explicitly express influencing factors these two losses. As shown, mutually contradicting. While loss can be greatly reduced ...

This paper describes the experimental study carried out on a Permanent Magnet Brushless DC (PMBLDC) Motor drive coupled to a pump load powered by photovoltaic (PV) array I for water pumping system. A simple low cost prototype controller has been designed and developed without current and position sensors which reduces drastically the overall cost of the drive system. This controller is used to ...

Optimization of specific power of axial flux permanent magnet brushless DC (PMBLDC) motor based on genetic algorithm optimization technique for an electric vehicle application is presented. Double rotor sandwiched stator topology of axial flux permanent magnet brushless DC motor is selected considering its best suitability in electric vehicle applications. Rating of electric motor is determined...

Digital Simulation and implementation of a Power Factor Correction (PFC) half bridge converter based adjustable speed voltage controlled VSI fed PMBLDC motor is presented in this paper. A single-phase AC-DC converter topology based on the half bridge converter is employed for PFC which ensures near unity power factor over wide speed range. The proposed speed control scheme has the concept of DC...

The aim of this work is to present a novel mechanical sensor-less control approach for permanent magnet brushless DC (PMBLDC) motors based on speed independent H functions. starting the motor and driving it from low rated are two significant problems in operation PMBLDC drives. commutation moment determined using speed-independent function. Since instant independent, may be anticipated even at ...

Permanent magnet machines are very suitable for Electric vehicles and Motor pump applications because of their simple construction, ease control high efficiency. Among the different Magnet Brushless DC motors (PMBLDC) as well permanent particularly EV owing to high-speed performance constant speed-torque features. In this paper, PMBLDC motor is modelled analysed mathematically using its equival...

This paper presents a modeling and performance evaluation of five-phase PMBLDC motor with different controllers to analyze its transients dynamic response time domain specifications. Four types speed controllers, namely an Adaptive Neuro-Fuzzy Inference System (ANFIS), Hybrid fuzzy-PI, Proportional Integral (PI) control Fuzzy Logic Control (FLC), were considered compared for this purpose. The m...

Permanent Magnet Brushless DC Motor has become a popular electrical drive because of its advantages such as high efficiency, increased reliability, quick dynamic response and very low maintenance. Due to this competitive edge it has stirred a lot of interest in simulating a PMBLDC Motor and its associated drive system in a comparatively simple manner. This paper elaborates the proposal of devel...

51 Published By: Blue Eyes Intelligence Engineering & Sciences Publication Pvt. Ltd.  Abstract— The development of advanced motor drive has been increases rapidly, because of their higher performance and reliability. The Sensorless control of permanent magnet brushless DC motor is presented in this paper. The fuzzy PI controller is developed for controlling the speed of the PMBLDC motor drive....

Cogging torque is a critical dilemma in Permanent Magnet Brushless DC (PMBLDC) motors. In medium-low power PMBLDC motors, redundant vibrations and forbidding noises arise as result of the harmonic magnetic forces created by cogging torque. This paper introduces simple approach for minimizing motors applying placement irregularities rotor magnets. An angle shift magnets surface-mounted helps to ...