2018 06 14 library development

IBPSA Modelica Library Coordination

Date: June 14, 2018, 8am-9am Pacific Times

The purpose of this meeting is to coordinate the development https://github.com/ibpsa/modelica-ibpsa

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. IBPSA library release 2.0.0
2. Glycol concentration is mass fraction. Is this customary, should volume fraction be used, what uses EnergyPlus?
3. New borefield model. See https://github.com/ibpsa/modelica-ibpsa/tree/issue422b_borefield
4. Block to overwrite and to send control signals via web request. See https://github.com/ibpsa/modelica-ibpsa/issues/926
5. Update to Dymola 2019
6. Dirk Zimmer's paper "Robust modeling of directed thermofluid flows in complex networks", page 39 at https://www.modelica.org/events/modelica2018japan/conference-proceedings/modelica-final-proceedings-2018-Japan.pdf
7. Library restructuring: https://github.com/ibpsa/modelica-ibpsa/issues/778
8. Open pull requests and issues at https://github.com/ibpsa/modelica-ibpsa/issues

Participants

xxx

Minutes

xxx

New models

See also https://github.com/ibpsa/project1/wiki/2018-02-27-expert-meeting-agenda#wp-11

Borefield (New implementation of model)

xxx

Overwriting of control signals

xxx

DHC substations

xxx

Heat pumps

xxx

Dymola 2019

xxx

Dirk Zimmer's paper

xxx

Library restructuring

xxx

Open issues

See https://github.com/ibpsa/modelica-ibpsa/issues

New action items

xxx

Previous action items

Michael to check with E+ team whether refrigerant concentration is mass or volume fraction.