Abstract
In the hydraulic servo drive appear structural nonlinearities which cause that designing nonlinear control of the position and power system is hampered. In the article a mathematical model of the servo drive hydraulic control was described. It is useful for the synthesis algorithms in the simulation model. The calculation diagram of the hydraulic servo drive model consisting of the double-acting cylinder with one-sided piston rod and directional control valve was presented. There were presented characteristics of: displacement, velocity, acceleration and pressures as well as the displacement of spool valve at mass load. An algorithm of control the nonlinear object was adapted by using the linearization method of the model process. Simulation examinations will serve for developing the control algorithm which will enable the compensation influences of disruptions such as: friction and changeable load powers mass.
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Woś, P., Dindorf, R. (2016). Modeling and Analysis of the Hydraulic Servo Drive System. In: Awrejcewicz, J., Kaliński, K., Szewczyk, R., Kaliczyńska, M. (eds) Mechatronics: Ideas, Challenges, Solutions and Applications. Advances in Intelligent Systems and Computing, vol 414. Springer, Cham. https://doi.org/10.1007/978-3-319-26886-6_16
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DOI: https://doi.org/10.1007/978-3-319-26886-6_16
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