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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title A Study on the Improvement of Static Torque Characteristic in Permanent Magnet Stepping Motor with Claw Pole
Authors Seung-Bin Lim ; Yeoung-Gyu Son ; Young-Tae Kim ; Ju Lee
Page pp.80-87
ISSN 1225-1135
Keywords Claw pole motor ; Stepping motor ; Design of Experiments ; 3D FEM
Abstract This paper analyzed the characteristics of the claw pole PM stepping motor by using 3D FEM. As the magnetization occurs along the z-axis of the motor, it is necessary to apply 3D FEM for analysis of the claw pole PM stepping motor. Considering the computation time, reducing the number of the analysis model is effective method of the methods of the reducing analysis time. By using the “Design Of Experiments (DOE)”, efficient analysis was able to be done. To see the effects of the design factors, the 3D FEM is applied only to the selected models. As the design factors, the teeth selected models, the number of turns and the permanent magnet overhang was selected.