Sound Source Investigation of Outer Rotor BLDC Motor
외부회전자형 BLDC 전동기의 소음원 규명

Chang-Min Lee, Young-Hun Shin, Jung-Won Moon
2012 Transactions of the Korean Society for Noise and Vibration Engineering  
With great advancement of the automobile functions, environmental factors become important performances, especially noise. This paper investigates noise sources of outer rotor type BLDC motor using in the air-conditioner of the automobiles. To this end, this paper is analyzed two viewpoints, structural and electromagnetic causes. Structural analysis is conducted through modal test and
doi:10.5050/ksnve.2012.22.3.208 fatcat:xkddvi66nzfdbbkdghzqc2kmey