Gas Volume $—$ Gas Volume

The Gas Volume component describes the behavior of the charge gas in an accumulator as an ideal gas.

Connections

 Name Description Modelica ID ${\mathrm{port}}_{A}$ Hydraulic port where oil enters the component port_A $\mathrm{oil}$ oil

Parameters

 Name Default Units Description Modelica ID ${\mathrm{ΔT}}_{\mathrm{system}}$ $0$ $K$ Temperature offset from system temperature dT_system ${V}_{0}$ $0.001$ ${m}^{3}$ Nominal volume V0 ${p}_{\mathrm{precharge}}$ $5.·{10}^{6}$ $\mathrm{Pa}$ Gas pre-charge pressure pprecharge ${p}_{\mathrm{gas}\left(\mathrm{t0}\right)}$ $6.·{10}^{6}$ $\mathrm{Pa}$ Initial gas pressure (at t = 0) pgasstart

Constants

 Name Value Units Description Modelica ID ${\mathrm{gas}}_{0}$ $1.399353688$ gas0 ${\mathrm{gas}}_{1}$ $1.9·{10}^{-8}$ gas1 ${\mathrm{gas}}_{2}$ $-2.86·{10}^{-16}$ gas2