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2026 07 08_meeting
Date: July 8, 2026, 8:15am-9am Pacific Times
The purpose of this meeting is to coordinate the development of the Modelica Buildings Library, including the integration with EnergyPlus and OpenStudio.
Join from PC, Mac, Linux, iOS or Android: https://lbnl.zoom.us/my/mwetter
Or iPhone one-tap (US Toll): +14086380968,6614042296# or +16465588656,6614042296#
- Or Telephone:
- Dial: +1 408 638 0968 (US Toll) or +1 646 558 8656 (US Toll) Meeting ID: 661 404 2296 International numbers available: https://lbnl.zoom.us/zoomconference?m=_h5BuJ686mPy3rWEyKf4NROxLaeOV5J8
- Previous action items
- AOP alignment
- DOE quarterly report
- Auto-sizing
- Modelica Buildings Library
- Other items
FY26 AOPs.
LBNL: 9/30/26: Released Modelica Buildings Library with additional models for high performance heating and cooling plants, and with HVAC auto-sizing capability based on automated EnergyPlus load calculation
Finish contribution by COB this Friday.
No discussion, Kyle was not able to join the call.
Draft specification at https://lbl-srg.github.io/soep/softwareArchitecture.html.
Documentation still needs to be revised.
Changes to pressure drop model (now on master): https://github.com/lbl-srg/modelica-buildings/pull/4633
Tough coupling, Michael to review and merge: https://github.com/lbl-srg/modelica-buildings/pull/3696
Backlog on fixing various issue, focus on https://github.com/lbl-srg/modelica-buildings/milestone/30
Block "summary" with main variables.
PNNL priority is zone side templates.
PNNL has milestones for end of FY to implement heat pump water heater, mostly using existing classes. Karthik works on finishing it for the PR.
Finish DX dehumidifier. Jianjun to update model, see review comments. https://github.com/lbl-srg/modelica-buildings/pull/3475
Finish direct evaporative cooler. Karthik to address feedback. https://github.com/lbl-srg/modelica-buildings/pull/3755
ORNL was working on template for DOAS. Depends on air filter and dx dehumidifier.
Spawn related PR at https://github.com/lbl-srg/modelica-buildings/projects/2
Issues are at https://github.com/lbl-srg/modelica-buildings/issues?q=is%3Aissue+is%3Aopen+label%3Aspawn
Next, work on https://github.com/lbl-srg/modelica-buildings/projects/2
OS compatibility matrix is at https://github.com/NREL/OpenStudio/wiki/OpenStudio-SDK-Version-Compatibility-Matrix
None.
Finish the adiabatic cooler model https://github.com/lbl-srg/modelica-buildings/pull/3755 (Jianjun and Weiping work on a merge with their model)
Focus on finishing pending PRs and addressing outstanding tickets.