Title |
A Study on the Thrust force and Normal force Characteristics of Linear Stepping Motor by 2D Finite Element Analysis |
Authors |
Kyu-Shik Won ; Chae-Kyun Ro ; Dong-Hee Kim ; Sang-Ho Lee ; HongSeok Oh |
Abstract |
In the recently, the necessity of the hybrid type linear stepping motor(HLSM) of linear motion digital actuator has been increased in the various fields of the automatic control system. The HLSM is directly performed without any converting mechanism. Therefore, the HLSM is better advantaged in the efficiency and economical view than a rotary stepping motor. In this paper, we have designed an optimum tooth shape by the 2D finite element method(FEM) to develop the HLSM with longitudinal flux machine(LFM) type, and calculated the thrust force and normal force. And we have manufactured the prototype of it, and have experimented the thrust force characteristics of it. |