Difference between revisions of "SIMarchitect Library Overview/Component library/Powertrain/Energy Converters/Hydraulic Machine"
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{{HANADV/module | {{HANADV/module | ||
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|moduleImage = HydrMac.jpeg | |moduleImage = HydrMac.jpeg |
Revision as of 12:41, 6 April 2018
Contents
General information about Hydraulic Machine
A hydraulic pump/motor generally converts energy stored in a hydraulic accumulator to mechanical energy.
Module
Bus Selector for module input
Module output
Output | ||||
---|---|---|---|---|
Node | Variable | Label | Description | Unit |
Sensor | Mpm | HydrMac_tqAct_Nm | Hydraulic machine output torque | Nm |
ωpm | HydrMac_nAct_radps | Hydraulic machine output speed | rad/s | |
Qpm | HydrMac_flowAct_m3ps | Hydraulic machine volume flow | m3/s | |
Pacc | HydrMac_pInAct_Pa | Accumulator pressure | Pascal | |
Pres | HydrMac_pOutAct_Pa | Reservoir pressure | Pascal | |
flow fb out [m3/s] | Qpm | phys_flow_m3ps | Volume flow | m3/s |
mech out [Nm] | ωpm | phys_speed_radps | rotational speed | rad/s |
Module Parameter
Variable | Parameter | Description | Unit |
---|---|---|---|
J | dat.inertia.value | Inertia | kgm2 |
τ1 | dat.timeconstant.value | Hydraulic machine time constant | - |
D | dat.displacement.value | Hydraulic machine displacement volume | m3 |
ηv | dat.volefficiency.x.vec | Hydraulic machine volumetric efficiency (Volumetric efficiency = f(X,pressure,speed)) | - |
dat.volefficiency.pressure.vec | Pa | ||
dat.volefficiency.speed.vec | rad/s | ||
dat.volefficiency.efficiency.map | - | ||
ηm | dat.mechefficiency.x.vec | Hydraulic machine mechanical efficiency (Mechanical efficiency = f(X,pressure,speed)) | - |
dat.mechefficiency.pressure.vec | Pa | ||
dat.mechefficiency.speed.vec | rad/s | ||
dat.mechefficiency.efficiency.map | - | ||
Kp | dat.controller.p.value | Proportional constant for PI controller | - |
Ki | dat.controller.i.value | Integral constant for PI controller | - |