Including Leakage Flow in the Servolvalve Static Model

M. Feki and E. Richard,


  1. [1] S. Tafazoli, C.W. De Silva, & P.D. Lawrence, Tracking control of an electrohydraulic manipulator in the presence of friction, IEEE Transactions on Control Systems Technology, 6(3), 1998, 401–411. doi:10.1109/87.668040
  2. [2] G.A. Sohl & J.E. Bobrow, Experiments and simulations on the nonlinear control of a hydraulic servosystem, IEEE Transactions on Control Systems Technology, 7(3), 1999, 238–247. doi:10.1109/87.748150
  3. [3] A. Ellman & T. Virvalo, Formation of pressure gain in hydraulic servovalves and its significance in system behaviour, Proc. ASME Fluid Power Systems and Technology Division, Atlanta, 1996, 77–81.
  4. [4] B. Eryilmaz & B.H. Wilson, Combining leakage and orifice flows in a hydraulic servovalve model, Transactions of the ASME— Journal of Dynamic Systems Measurement and Control, 122, 2000, 576–579. doi:10.1115/1.1286335
  5. [5] A. Ellman, Leakage behaviour of four-way servovalve, Proc. ASME Fluid Power Systems and Technology Division, Anaheim, CA, 1998, 163–167.
  6. [6] M. Feki, E. Richard, & F. Gomes Almeida, Commande en effort d’un vérin hydraulique par linéarization entrée/sortie, Journées Doctorales d’Automatiques, JDA’99, Nancy, France, 1999, 181–184.
  7. [7] H.E. Merritt, Hydraulic control systems (USA: John Wiley & Sons, 1967).
  8. [8] W.J. Thayer, Specfication standards for electrohydraulic flow control servovalves, Technical Bulletin 117, MOOG Inc. Control Division, New York, 1962.
  9. [9] M. Feki, Synthèse de commandes et d’observateurs pour les systèmes non-linéaires: Application aux systèmes hydrauliques, doctoral diss. Université de Metz, Metz, France, June 2001.

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