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일체형 고조파 조절기를 갖는 마그네트 기어 감속기의 특성 연구

Characteristic Study of a Magnet Gear Speed Reducer with a Unified Harmonic Modulator

  • Lee, Sang Jun (Graduate School of Mechanical Engineering, Korea National University of Transportation) ;
  • Jung, Kwang Suk (Department of Mechanical Engineering, Korea National University of Transportation)
  • 투고 : 2015.01.27
  • 심사 : 2015.04.14
  • 발행 : 2015.06.15

초록

Using a magnetic gear, the speed and torque of the driving axis can be decreased and increased, respectively, similar to a mechanical speed reducer. In particular, because the driving side can be isolated mechanically from the load side, the magnetic gear was developed for application with environmental constraints. Of the existing topologies used for the magnet gear, the filtering method of a specified magnetic component is the most competitive. In this paper, a novel unified harmonic modulator is applied to filter the specified component. The torque conversion method using this modulator is described in detail, and the key factors of the modulator are derived from the influence on the resulting torque. The experimental setup was constructed and its torque transmission efficiency measured for varying loads. The transient characteristic from an excessive load is compared with the theoretical simulation.

키워드

참고문헌

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피인용 문헌

  1. 비접촉 동력 전달을 위한 마그네트 기어 기반 감속기의 속도 제어에 관한 연구 vol.17, pp.7, 2015, https://doi.org/10.5762/kais.2016.17.7.380
  2. Characteristics of the Double Reduction Gearing System Using Magnetic Gears vol.27, pp.5, 2015, https://doi.org/10.7735/ksmte.2018.27.5.417
  3. 마그네틱 감속기의 극수비 영향 분석 vol.21, pp.1, 2015, https://doi.org/10.5762/kais.2020.21.1.277
  4. Magnetic Harmonic Gear that Utilizes the Inner and Outer Magnetic Field Modulation of Eccentric Magnet Rotor vol.29, pp.5, 2015, https://doi.org/10.7735/ksmte.2020.29.5.406