DOI QR코드

DOI QR Code

Design and Control of MR Military Suspension System Considering Friction Force

마찰력을 고려한 군용 MR 현수 장치의 설계 및 제어

  • Published : 2010.01.20

Abstract

This paper presents dynamic modeling and control analysis of a military vehicle suspension featuring MR valve structure. Firstly, the dynamic model of the suspension system which is included gas spring, MR valve and gas chamber is established with respect to the disturbance. Secondly, the friction model of the suspension system is derived by considering experiment result of the MR suspension system. And then, response characteristics of the damping force with respect to the magnetic field and friction force with the proposed friction model are provided to show the feasibility of practical application. In addition, control performance of the proposed MR suspension system is evaluated with quarter vehicle.

Keywords

References

  1. Lee, Y. B. and Song, O. S., 2003, “Practical Semiactive Control of Hydropnematic Suspension Units,” The Korea Institute of Military Science and Technology, Vol. 6, No. 4, pp. 9-21.
  2. Zubieta, M., Elejabarrieta, M. J. and Bou-Ali, M. M., 2008, “Characteristic and Modeling of the Static and Dynamic Friction in a Damper,” Mechanism and Machine Theory, Vol. 44, pp. 1560-1569. https://doi.org/10.1016/j.mechmachtheory.2008.12.005
  3. Deakin, A., Crolla, D., Roberts, S., Holman, T., Culmberland, D. and Blatchford, P., 2000, “Implementation of a Practical Semi-active Damper on a Combat Support Vehicle,” SAE Technical Paper, 2000-01-3541.
  4. Wray, A. C., Francis, B., Garabedian, H. S., Anderfaas, E. and Hopkins, B., 2003, “Magneto-Rheological Fluid Semi-active Suspension Performance Testing,” U.S. Army TankAutomotive Research, Development and Engineering Center, No 13882.
  5. Kovant, A. R., 1997, “Electromechanical Actuators for Active Suspension Systems,” U.S. Army TankAutomotive Research, Development and Engineering Center, No. 13703.
  6. Park, D. W., Choi, S. B., Kang, Y. S., Shin, M. J. and Han, M. S., 2002, 1999, “Vibration Control of a Tracked Vehicle with ER Suspension Unit (1),” The Korea Society of Mechanical Engineers, Vol. 23, No. 10, pp. 1758-1766.
  7. Nguyen, Q. H., Han, Y. M., Choi, S. B. and Wereley, N. M., 2007, “Geometry Optimization of MR Valves Constrained in a Specific Volume Using Finite Element Method,” Smart Materials and Structures, Vol. 16, No. 6, pp. 2242-2252. https://doi.org/10.1088/0964-1726/16/6/027
  8. Yang, F., Sedaghati, R. and Esmailzadeh, E. 2008, “A New LuGre Friction Model for MR-9000 type MR Damper,” Proceedings of 2008 ASME International Mechanical Engineering Congress and Exposition, pp. 401-408.
  9. Lee, H. S., Choi, S. B. and Lee, S. K., 2001, “Vibration Control of Passenger Vehicle Featuring MR Suspension Units,” Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 11, No. 1, pp. 41-48.