Vibration Control of Real-Size Steel Structure by Hybrid Linear Motor Damper

혼합형 리니어 모터 댐퍼를 이용한 실규모 철골 구조물의 진동제어

  • 정정교 (유니슨산업(주) 기술연구소) ;
  • 김두훈 (유니슨산업(주) 기술연구) ;
  • 박해동 (유니슨산업(주) 기술연구) ;
  • 박진일 (유니슨산업(주) 기술연구) ;
  • 정태영 (한국기계연구원 구조시스템 연구) ;
  • 문석준 (한국기계연구원 구조시스템 연구) ;
  • 임채욱 (한국기계연구원 구조시스템 연구부)
  • Published : 2002.05.01

Abstract

To control vibration of real-size steel structure, a hybrid-type linear motor damper was designed and applied to 30m steel structure at UNISON. The LMD was tuned to the first mode natural frequency of the building. In order to use for simulation data and control parameters, dynamic response characteristics of building and damper were tested. The response of building was reduced by 10 dB with LMD and H$\infty$ algorithm. This value was similar to the result of simulation.

Keywords