An Experimental Study on the Wear and Vibrational Characteristics Resulted from Rotordynamics System Failure(I)

회전기계 파손에 따른 마멸 및 진동 특성(I)

  • Kang, Ki-Hong (Tribology Research Center, Korea Institute of Science and Technology) ;
  • Yoon, Eui-Sung (Tribology Research Center, Korea Institute of Science and Technology) ;
  • Chang, Rae-Hyuk (Tribology Research Center, Korea Institute of Science and Technology) ;
  • Kong, Ho-Sung (Tribology Research Center, Korea Institute of Science and Technology) ;
  • Kim, Seong-Jong (Tribology Research Center, Korea Institute of Science and Technology) ;
  • Lee, Yong-Bok (Tribology Research Center, Korea Institute of Science and Technology) ;
  • Kim, Chang-Ho (Tribology Research Center, Korea Institute of Science and Technology)
  • 강기홍 (한국과학기술연구원 트라이볼로지연구센터) ;
  • 윤의성 (한국과학기술연구원 트라이볼로지연구센터) ;
  • 장래혁 (한국과학기술연구원 트라이볼로지연구센터) ;
  • 공호성 (한국과학기술연구원 트라이볼로지연구센터) ;
  • 김승종 (한국과학기술연구원 트라이볼로지연구센터) ;
  • 이용복 (한국과학기술연구원 트라이볼로지연구센터) ;
  • 김창호 (한국과학기술연구원 트라이볼로지연구센터)
  • Published : 2001.11.01

Abstract

Condition monitoring plays a vital role since it sustains the reliable operation of industrial plant and machinery in the pursuit of economic whole life operation. In order to achieve this goal, it is needed to monitor various parameters of mechanical system such as vibration, wear, temperature, and etc., and finally to diagnosis the root causes of any possible abnormal machine condition. In this work, we constructed a rotor system where various types of functional machine failures occurred frequently in industry were induced. Characteristics of the machine failure were monitored simultaneously by the on-line measurement of vibration, wear and temperature. Result showed that these parameters responded differently to the induced functional machine failure. The availability of each parameter on effective condition monitoring was discussed in this work.

Keywords