2025 04 16_meeting - lbl-srg/soep GitHub Wiki

SOEP Coordination meeting

Date: April 16, 2025, 8:15am-9am Pacific Times

The purpose of this meeting is to coordinate the Modelica integration for SOEP.

Meeting information

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

Agenda

  1. Previous action items
  2. AOP alignment
  3. Peer review comments
  4. OpenStudio integration
  5. Modelon
  6. Modelica Buildings Library
  7. Kyle, Michael: EnergyPlus-Modelica coupling.
  8. Other items

Participants

Kyle Benne
Sen Huang
Jianjun Hu
Michael Wetter

Minutes

AOP alignment

LBNL: 4/30/25, Modelica Buildings Library ready for first OpenStudio workflow from Spawn that includes an auto-sized HVAC system.

Sizing

Draft specification at https://lbl-srg.github.io/soep/softwareArchitecture.html.

Kyle works on updating binaries.

Dave will work on Modelica integration of auto-sizing.

Will require Sizing:Zone input object in idf, and this adds programmatically an ideal air system used for sizing only. Kyle to add error message if sizing is required but not idf object is present.

OpenStudio integration

No activity, will restart once other items are done.

Modelon

Kick-off meeting for next subcontract scheduled.

Modelica Buildings Library

Backlog on fixing various issue.

PNNL priority is zone side templates.

PNNL has milestones for end of FY to implement heat pump water heater, mostly using existing classes. PNNL to make verification of heat pump water heater.

ORNL dehumidifer: This will be update after the thermal wheel is done due to dependencies: https://github.com/lbl-srg/modelica-buildings/pull/3475

Dehumidifer depends on thermal wheel, https://github.com/lbl-srg/modelica-buildings/pull/3554 Sen will follow up with Jianjun to see if there are further comments.

Autotuning PID to be reviewed by Michael, https://github.com/lbl-srg/modelica-buildings/pull/2957

Work on air filter. Sen made a new PR with references and updated documentation. This is the PR https://github.com/lbl-srg/modelica-buildings/pull/4178 Jianjun to review this PR. PR to master is https://github.com/lbl-srg/modelica-buildings/pull/3676

Current Sen is working on template for DOAS.

EnergyPlus-Modelica coupling

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

Other items

None.

New action items

None.

Previous action items

Focus on finishing pending PRs.

⚠️ **GitHub.com Fallback** ⚠️