Circuit diagram of a crane with the following parameters: m = 100 kg, D=200 mm, V...

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Circuit diagram of a crane with the following parameters: m = 100 kg, D=200 mm, V₂ = 45 cm³, VH = 0 to 15 m/s, APGR = 3 bar APGA = 0.5 bar, Apvw = 3.5 bar pressure drop at the spool of the directional control valve at (P-A & B-T) at maximum valve opening 63 Vi m APGA P T P. Pin M VW ww P.PP. APOR Required: 1- P1, Q1,P1th (theoretical operating power of the pump) for switching position 1 of the proportional directional control valve (fully opened) 2- Determine the necessary effective operating power Pleff when the proportional valve is fully opened (VH = 15 m/s) taking into consideration that the efficiency of the hydraulic pump nt = 0.9 (4 Marks) (2 Marks) (4 Marks) (2 Marks) (2 Marks) Circuit diagram of a crane with the following parameters: m = 100 kg, D=200 mm, V₂ = 45 cm³, VH = 0 to 15 m/s, APGR = 3 bar APGA = 0.5 bar, Apvw = 3.5 bar pressure drop at the spool of the directional control valve at (P-A & B-T) at maximum valve opening 63 Vi m APGA P T P. Pin M VW ww P.PP. APOR Required: 1- P1, Q1,P1th (theoretical operating power of the pump) for switching position 1 of the proportional directional control valve (fully opened) 2- Determine the necessary effective operating power Pleff when the proportional valve is fully opened (VH = 15 m/s) taking into consideration that the efficiency of the hydraulic pump nt = 0.9 (4 Marks) (2 Marks) (4 Marks) (2 Marks) (2 Marks)

Answer rating: 100% (QA)

Steps Step 1 of 3 The first step is to calculate the theoretical operating power of the pump P1th This is the power required to overcome the pressure ... View the full answer