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코깅토크 저감을 위한 IPM type BLDC전동기의 자속장벽 형상 설계
박현각(Hyun Kag Park),양병렬(Byoung Yull Yang),이상봉(Sang Bong Rhee),권병일(Byung Il Kwon) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
This paper proposes a novel design method for flux barrier which built in q-axis in rotor of IPM type BLDC motor. It aims to reduce the motor vibration with reduced cogging torque and lessened torque ripple by the sinusoidal waveform distribution of flux generated in the permanent magnet, which results from designed flux barriers. Design of flux barrier optimized using the Taguchi methods that considered multiple quality characteristics, such as cogging torque, average torque and efficiency are considered. The result of proposed method is compared and verified with 2D finite element method (FEM).
다구찌 기법을 이용한 IPM type BLDC 전동기의 토크리플 저감을 위한 자속장벽설계
박현각(Hyun Kag Park),양병렬(Byoung Yull Yang),권병일(Byung Il Kwon) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.4
The structure of interior permanent magnet type brushless DC motor (IPM type BLDC motor) has high saliency ratios that produce additional reluctance torque. But this structure has a significant cogging torque that may cause acoustic noise and vibration. In this paper describes an optimization of flux barrier in order to reduce cogging torque and torque ripple in IPM type BLDC motor using the Taguchi methods. The optimal design consider- ed noises such as manufacturing tolerances of permanent magnet size. So, optimal design ensures that torque performance is insensitive to noise.
다특성 목적함수를 고려한 영구자석 매입형 전동기의 새로운 자속장벽 최적설계
朴賢珏(Hyun Kag Park),梁炳烈(Byoung Yull Yang),李相奉(Sang Bong Rhee),權炳一(Byung Il Kwon) 대한전기학회 2007 전기학회논문지 Vol.56 No.3
This paper proposes the novel flux barrier that built in q-axis in rotor of IPM type BLDC motor. The novel flux barrier aims to reduce the motor vibration with reduced cogging torque and lessened torque ripple by the sinusoidal waveform distribution of the flux generated in the permanent magnet. For optimization of the novel flux barrier, the Taguchi method is effectively employed which considered multiple objective quality characteristics, such as cogging torque, average torque and efficiency. The result of proposed model compare with the initial model and it is verified by 2D finite element method (FEM) results.
Taguchi method를 이용한 영구자석 모터의 자속 장벽 설계
양병렬(Byoung-yull Yang),박현각(Hyun-kag Park),황규윤(Kyu Yun Hwang),권병일(Byung-il Kwon) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.4
This paper proposes a novel flux barrier in q-axis of rotor in IPM type BLDC motor, The proposed flux barrier can reduce cogging torqeu and diminisg torque ripple by sinusoidal waveform distribution of flux generated in the permanent magnet. To determine the optimal shape of the novel flux barrier, we also propose a modified Taguchi method which considering multiple quality characteristics, such as cogging torque, average torque, and efficiency. The proposed design and method were analyzed by using the 20 finite element method (FEM). Results of the proposed model were compared with initial model.