Influence of Control Valve Delay and Dead Zone on the Stability of a Simple Hydraulic Positioning System

<table>The hydraulic positioning system. 1: hydraulic cylinder, 2: position transducer, 3: PC on which the PI controller is implemented, 4: proportional directional valve, 5: electromotor, 6: gear pump, 7: pressure limiting valve.</table>

Mathematical Problems in Engineering

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Figure 1

Figure 1: Influence of Control Valve Delay and Dead Zone on the Stability of a Simple Hydraulic Positioning System 