Title :
The novel method for vibration reduction of IPM type BLDC motor
Author :
Reu, Jin-Wook ; Jin Hur ; Kim, Byeong-Woo ; Kang, Gyu-Hong
Author_Institution :
Dept. of Electr. Eng., Univ. of Ulsan, Ulsan, South Korea
Abstract :
This paper is proposed the negative 3rd harmonic elimination by air-gap flux density shape dispersion of interior type permanent magnet (IPM) motor for vibration minimization. For minimization of vibration, the optimal notches are put on the rotor pole face is applied. The variations of vibration computation by finite element method (FEM) and the validity of the analysis and rotor shape design are confirmed by vibration experiments.
Keywords :
brushless DC motors; finite element analysis; harmonics suppression; permanent magnet motors; vibration control; 3rd harmonic elimination; BLDC motor; FEM; IPM motor; air gap flux density shape dispersion; finite element method; interior type permanent magnet motor; rotors; vibration reduction; vibration, minimization; Air gaps; Brushless DC motors; Commutation; Forging; Marine equipment; Rotors; Scanning probe microscopy; Shape; Torque; Vibrations;
Conference_Titel :
Electromagnetic Field Computation (CEFC), 2010 14th Biennial IEEE Conference on
Conference_Location :
Chicago, IL
Print_ISBN :
978-1-4244-7059-4
DOI :
10.1109/CEFC.2010.5481553