Position Control of Hydraulic Motor-Load System using Matlab

Matlab을 이용한 유압모터-부하계의 위치제어

  • Published : 2004.06.01

Abstract

The purpose of this paper is to find an effective control system for a hydraulic motor-load system using matlab. The Hydraulic control system consists of a hydraulic pump, a hydraulic proportional control valve, hydraulic pipelines, a hydraulic motor and a load system. The simulation models were verified by comparing the simulation results with measured data from the real hydraulic proportional position control system. In order to compensate the nonlinear friction characteristics in a hydraulic motor-load system, a discrete time PD controller and Friction torque observer has been applied.

Keywords

References

  1. Trans. of the ASME v.118 no.March The modeling and simulation of a proportional solenoid valve Vaughan, N. D.;Gamble, J. B.
  2. J. of the Korean Society of Machine Tool Engineers v.7 no.4 Friction Compensator Design of a Hydraulic Proportional Position Control System Lee, M. H.
  3. J. of the Korean Society of Machine Tool Engineers v.12 no.6 A Study on the Adaptive Friction Compensator Design of a Hydraulic Proportional Position Control System Lee, M. H.;Park, H. B.
  4. ACTA polytechnica scandinavica, ESPOO2001 Comparing different control strategies of hydrastatic transmission system Fonselius, J.
  5. Modern control systems analysis and design using Matlab Bishop, R. H.
  6. The Design of Hydraulic components and systems Martin, H.
  7. Fluid power systems Watton, J.
  8. Engineering problem solving with matlab Etter, D. M.
  9. Procd. Hongik Journal of Science and Technology v.5 Friction Compensation Tracking Control of a Single-Hydraulic Cylinder Load System Cho, S. H.;Park, H. B.
  10. Procd. of the IEEE A Pressure-Based, Velocity Independent, Friction Model for Asymmetric Cylinders Bonchis, A.;Corke, P. I.;Rye, D. C.