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Hydraulic Sources

The Hydraulic Flow Rate Source block represents an ideal source of hydraulic energy that is powerful enough to maintain specified flow rate at its outlet regardless of the pressure differential across the source. Block connections T and P correspond to the hydraulic inlet and outlet ports, respectively, and connection S represents a control signal port. The flow rate through the source is directly proportional to the signal at the control port S. The entire variety of Simulink signal sources can be used to generate desired flow rate variation profile.
The block positive direction is from port T to port P. This
means that the flow rate is positive if it flows from T to P. The
pressure differential is determined as
and is negative
if pressure at the source outlet is greater than pressure at its inlet.
The power generated by the source is negative if the source delivers
energy to port P.

The block has no parameters.
The block has the following ports:
Hydraulic conserving port associated with the source inlet.
Hydraulic conserving port associated with the source outlet.
Control signal port.
![]() | Hydraulic Flow Rate Sensor | Hydraulic Piston Chamber | ![]() |

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