진동제어용 리니어 모터 탬퍼의 설계 및 특성

Design and Characteristics of Linear Motor Damper for Vibration Control

  • 발행 : 2001.07.18

초록

A moving-coil-type linear oscillatory actuator is consisted of the NdFeB permanent magnets with high specific energy as the stator, a coil-wrapped nonmagnetic hollow rectangular structure and an iron core as a pathway for magnetic flux. The inductance of moving coil and the push/pull effect is obtained from the permeance model of LOA with the open magnetic circuit. The analytical method are verified using the 2D finite element method.

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