Openstudio Standards Versions Save

v0.5.0

6 months ago

Major Updates

  • Added the openstudio-extension-gem core library to openstudio-standards You can find the core methods in new modules:
    • Constructions
    • Geometry
    • Daylighting
    • Create Typical
    • Schedules
    • Weather
    • QAQC
  • Radiant slab refactor Thanks to @carlosduarteroa at UC Berkeley's CBE, openstudio-standards now makes use of all of the new features for radiant slab modeling available in E+ and OpenStudio. These include:
    • Use zone occupancy for radiant control
    • Add support for 2 pipe systems
    • Add support for slab temperature setpoint reset
    • Add support for supply water temperature setpoint reset
    • Add control based on outdoor air temperature, zone demand reset, or constant slab temperature
    • Add support for different control strategies (precool, afternoon shutoff, 24-hr operation, concurrent with occupants)

What's Changed

New Contributors

Full Changelog: https://github.com/NREL/openstudio-standards/compare/v0.4.0...v0.5.0

v0.4.0

1 year ago

openstudio-standards 0.4.0 addresses several lingering issues and made further improvements to the ASHRAE 90.1 Appendix G baseline methods.

Pull Request | Description #1475 Fix issue #109 check hard-sized values before autosized values #1474 Fix issue #238 space_type_apply_internal_loads to return boolean instead of nil when no infiltration data available #1473 Add more descriptive warning messages for missing standards space type, to help with issue #516 #1470 Fix issue #1466 by adding a version reference for initialization summary lookup #1447 Fix issues #1446 and #1395 breaking out lighting controls into individual spaces #1437 Fix issue #754 add support for HeatExchangerFluidToFluid objects for heating and cooling fuels #1436 Fix issue #230 improve PRM baseline boiler naming #1435 Fix issue #1423 typo in find_and_set_insulation_layer method #1428 Appendix G PRM bug fixes, including unmet hour load loop, error handling, and schedule type checking with EMS #1422 Fix issue #1417 add default chiller efficiency #1421 Fix issue #1326 add model argument to create_cubic_curve and create_curve_exponent #1418 Fix issue #1228 OS_AirLoopHVAC_UnitarySystem typo in heating and cooling fuels system lookup #1414 Update DEER ventilation rate assumptions #1410 Remove obsolete OpenStudio model object autosizing and hardsizing methods