Analysis of a Passive Linear Quarter Car Suspension System using Matlab/Simulink

Authors

  • Dr. K. R. Borole  Professor, Mechanical Engineering, STES's SKNCoE, Pune, Maharashtra, India
  • N. P. Sherje  Asst. Professor, Mechanical Engineering, STES's SKNCoE, Pune, Maharashtra, India
  • M. P. Nagarkar  52, Datta Nagar Pipe Line Road, Ahmednagar, Maharashtra, India

Keywords:

Linear Quarter car, MATLAB/Simulink, State Space, Transfer Function.

Abstract

This paper discusses the suspension of a two-degree-of-freedom (2-DOF), Linear Quarter Car, vehicle system. MATLAB/Simulink environment is used to analyze response of the quarter car. The quarter car model is subjected to various inputs like step input, sine, random, saw tooth, ramp etc... To study the system, first the governing equations for a linear quarter car model are derived. Then a Differential Equation approach, State Space approach and Transfer Function approach was used using Simulink blocks. For all the approaches the results matches to each other.

References

  1. Balakumar Balachandran, Edward B. Magrab: Vibrations, Thomson Brooke/Cole Singapore, ISE First Reprint. 385-466.
  2. C. Gavin McGee, Muhammad Haroon, Douglas E. Adams, Yiu Wah Luk: A Frequency Domain Technique for Characterizing Nonlinearities in a Tire-Vehicle Suspension System, Journal of Vibration and Acoustics by ASME, Feb 2005, Vol.127. 61-76
  3. E.M. ElBeheiry, D.C. Karnopp: Optimal Control of Vehicle Random Vibration with Constrained Suspension Deflection, 1996 Academic Press Limited. 547-564.
  4. Mr. N.P. Mehendale, Mr. A.A. Miraje: Mathematical Modeling and Analysis of Suspension System Using A Quarter Car Model in Simulink, NC CAD/CAM 2006. 94-101
  5. Rao S.S., Mechanical Vibrations, Pearson Education, New Delhi, Fourth Edition. 337-348, 381-385.
  6. T. Dahlberg: Ride Comfort and Road Holding of A 2-DOF Vehicle Travelling On A Randomly Profiled Road, Academic Press Inc. (London) Limited. 179-187.
  7. MATLAB, Simulink Help Library.
  8. R. Kashani, Ph.D.: State-Space Formulation of Linear Systems, Class notes. 1-5

Downloads

Published

2018-02-28

Issue

Section

Research Articles

How to Cite

[1]
Dr. K. R. Borole, N. P. Sherje, M. P. Nagarkar, " Analysis of a Passive Linear Quarter Car Suspension System using Matlab/Simulink, International Journal of Scientific Research in Science, Engineering and Technology(IJSRSET), Print ISSN : 2395-1990, Online ISSN : 2394-4099, Volume 4, Issue 1, pp.1644-1648, January-February-2018.