Dynamic Analysis of a Pantograph-Catenary System for High-Speed Train(II. Analysis of the Integrated Current Collection System)

고속전철 집전시스템의 동역학 해석에 관한 연구(II. 집전시스템 통합 해석)

  • Published : 2005.01.01

Abstract

In this paper, the combined system equation of motion, which can analyze the dynamic interaction between pantograph and catenary system, is derived by adopting absolute nodal coordinates and rigid body coordinates. The analysis results are compared with real experiment data from test running of Korean high-speed train (HSR 350x). In addition, a computation method for the dynamic stress of contact wire is presented using the derived system equation of motion. This method might be good example and significant in that the structural and multibody dynamics model can be unified into one numerical system.

Keywords

References

  1. Mok, J. Y., Park, C. S., 'Relation and Vibration Trend between the Behavior of the Pantograph vs. the Vehicle Running Speed in Korean High Speed Train,' Proceedings of KSNVE Annual Autumn Conference, pp. 170-176, 2003
  2. KlTECH, 2nd_Step, 2nd_Year, Report (00-II-2-1-10), 'The Development of Pantograph,' 2001
  3. Kim, J. S., Park, S. H., 'Dynamic Simulation of KTX Catenary System for Changing Design Parameters,' KSNVE, Vol. 11, No.2, pp. 346-353, 2001
  4. Wu, T. X., Brennan, M. J., 'Dynamic Stiffness of a Railway Overhead Wire System and Its Effect on Pantograph-Catenary System Dynamics,' J. of Sound and Vibration, Vol. 219, No.3, pp. 483-502,1999 https://doi.org/10.1006/jsvi.1998.1869
  5. Collina, A., Bruni, S., 'Numerical Simulation of Pantograph-Overhead Equipment Interaction,' J. of Vehicle System Dynamics, Vol. 38, No.4, pp. 261-291,2002 https://doi.org/10.1076/vesd.38.4.261.8286
  6. Kim, J. W., Park, I. K., 'A Modeling and Contact Force Analysis of the Catenary-pantograph System for a High-speed Rail Vehicle,' KSNVE, Vol. 13, No. 6, pp. 474-483, 2003
  7. Choi, Y. S., 'Current Collection of Catenary System with Time-Varying Stiffness,' KSR, Vol. 3, No.3, pp. 131-138, 2000
  8. Hur, S., Kyung, D. H., Song, D. H., 'A Study on the Dynamic Simulation of High Speed Current Collection System,' KSR, Vol. 5, No.1, 2002
  9. Han, H. S., 'Simulation-based Parametric Study of the Current Collection System of High Speed Trains,' KSR, Vol. 6, No.4, pp. 279-285, 2003
  10. Seo, J. H., Jung, I. H., Park, T. W., 'Dynamic Analysis of very Flexible Cable Carrying a Moving Multibody System,' KSNVE. Vol. 14, No.2 pp. 150-156, 2004
  11. Seo, J. H., Jung, I. H., Park, T. W., 'Computation of Dynamic Stress in Flexible Multibody Dynamics Using Absolute Nodal Coordinate Formulation,' KSPE, Vol. 21, No.5, pp. 114-121, 2004
  12. Goetz, A., Introduction to Differential Geometry, Addision Wesley Publishing Company, 1970
  13. Craig, R. R., Mechanics of Materials, John Wiley & Sons, pp. 258-265, 1996
  14. Barlow, J., 'Optimal Stress Locations in Finite Element Models,' J. of Numerical Methods in Engineering, Vol.10, pp. 243-251, 1976 https://doi.org/10.1002/nme.1620100202