학술논문

Influence of Rotor Design in BLDC Motor for Two -Wheeler Electric Vehicle
Document Type
Conference
Source
2021 1st International Conference on Power Electronics and Energy (ICPEE) Power Electronics and Energy (ICPEE), 2021 1st International Conference on. :1-6 Jan, 2021
Subject
Components, Circuits, Devices and Systems
Power, Energy and Industry Applications
Torque
Brushless DC motors
Rotors
Stators
Tools
Permanent magnet motors
Electric vehicles
Brushless Direct Current (BLDC)
Two-Wheeler Electric vehicle
efficiency
Speed
Language
Abstract
A BLDC motor has good efficiency, high power density and is robust, hence predominantly used in two wheeler electric vehicle. Different designs of stator and rotor in BLDC motor are studied for their performance parameters: torque, power density, efficiency and speed. In this paper, a 10 kW BLDC motor is designed with suitable assumptions to analyze the efficiency and electromagnetic torque. A surface mounted permanent magnet rotor is chosen, embedded in stator and is analyzed using computational tool. Performance analysis is carried out for three rotor designs. It has been analyzed that a distribution of magnetic loading on the slots in stator is effected due to structural variation of rotor in BLDC motor. It turns to influence the motor parameters such as efficiency, speed and torque.