User manual
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Note! If the new version MSL 3.2.1 should be used as default version when opening models
that are presently using MSL 3.2 or older, do the following:
• Apply the command Edit > Options…, select the Versions tab, select Modelica version
3.2.1 and tick
Force upgrade of models to this version.
• Save the above setting by selecting the tab Save Settings, tick Default Modelica
version, and click OK to save the default version.
Note! New initialization rules are applied. They can be disabled using a flag if needed. See
section “Support of new initialization rules in Modelica” on page 34 for more information.
3.8.2 Air Conditioning Library
A minor version 1.8.6 has been released. Features:
• Low/zero-flow receiver outlet refrigerant properties improved.
• Activated headers are taken into account for e.g. enthalpies and pressures.
• Variability for some conversion factors improved.
User models build by version 1.8.4 and 1.8.5 require no conversion.
Note that this new version 1.8.6 is not backward compatible with Modelica Standard
Library 3.2. If Modelica Standard Library 3.2 should be used, please use Air Conditioning
Library version 1.8.5 – that version contains the same features as 1.8.6 except the support
for Modelica Standard Library 3.2.1.
3.8.3 Electric Power Library
The new version 2.1 is a minor version containing minor modifications.
3.8.4 Engine Dynamics Library
Version 1.2 of the Engine Dynamics Library is a major update. Examples of new features
and improvements:
New components added:
• Discretized pipe models for air and exhaust in Engines.Pipes package.
• Lumped heat exchanger models based on the eps-NTU approach.
• The available heat exchanger models have been extended to air-liquid and air-air
variants, in addition to the exhaust – liquid configuration.
Examples of other improvements:
• Improvements in the medium packages.
• Static head can be accounted for by the different pipe models.
User models based on version 1.1 can be converted by the included conversion script.