Research on the Control Method of Force Servo System of Liquid Hydrostatic Guide Oil Film Thickness Test Bench for Machine Tools

<div>Principle diagram of hydraulic control system of test bench. 1: tank; 2: accumulator; 3: relief valve; 4: electro-hydraulic servo valve; 5: hydraulic cylinder; 6: check valve; 7: quantitative pump; 8: filter; 9: motor; 10: pressure sensing; 11: throttle valve.</div>

Shock and Vibration

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Figure 2

Figure 2: Research on the Control Method of Force Servo System of Liquid Hydrostatic Guide Oil Film Thickness Test Bench for Machine Tools 