Structural Vibration Analysis of a Large Two-Stroke Engine and Foundation System for Stationary Power Plants

발전용 대형 2 행정 디젤 엔진 및 기초의 구조 진동해석

  • 박종포 (한국중공업(주) 기술연구원) ;
  • 신언탁 (한국중공업(주) 기술연구원)
  • Published : 2000.06.01

Abstract

Structural vibration analysis of the stationary power plant system employing a large two-stroke low speed diesel engine is performed to verify that the vibration characteristics of the system meet design requirements, The system consists of the diesel engine generator and concrete foundation including pile and soil. The system is modeled in the form of a mass-elastic system of 5 degrees of freedom for vibration analysis. Excitation moments and dynamic parameters including engine body stiffness soil stiffness and damping are identified for the analysis, Results of structural vibration analysis of the system are presented and compared with measurements in this paper.

Keywords

References

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