Fig. 1 Structure of a CO2 control valve
Fig. 2 Schematic diagram of a CO2 control valve
Fig. 3 Change of P3 according to change of P4
Fig. 4 Frequency response of piston displacement due to the variation of d23(P40: 49.88bar)
Fig. 5 Bandwidth and natural Frequency of piston displacement due to the variation of d23(P40: 49.88bar)
Fig. 6 Step response of piston displacement due to the variation of d23(P40: 49.96bar)
Fig. 7 Step response of piston displacement due to the variation of d23(P40: 49.80bar)
Fig. 8 Step response of piston displacement due to the variation of P20(d23: 0.7mm)
Fig. 9 Step response of piston displacement due to the variation of P20(d23: 1.1mm)
Fig. 10 Step response of piston displacement due to the variation of P20(d23: 1.5mm)
Table 1 Physical parameters of a CO2 control valve
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