2025 02 05_meeting

SOEP Coordination meeting

Date: February 5, 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. OpenStudio integration
4. Modelon
5. Stuart: FMI-QSS
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: 3/30/25, Released Modelica Buildings Library with template for combined chiller and heat pump plants with storage and heat recovery chiller, and with updated EnergyPlus v 24.2 coupling.

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.

OpenStudio integration

Ongoing meetings.

Modelon

Updated CI testing to 1.55.11 version.

FMI-QSS

No discussion.

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. PNNL to have internal review next week.

ORNL has dehumidifier as deliverable end of October, https://github.com/lbl-srg/modelica-buildings/pull/3475

Dehumidifer depends on thermal wheel, https://github.com/lbl-srg/modelica-buildings/pull/3554

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

Work on air filter model is ongoing (to support multiple contaminants), https://github.com/lbl-srg/modelica-buildings/pull/3676

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.