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Versions: 7
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Stored size: 1.85 KB
Contents
# frozen_string_literal: true
class SimControls
def self.apply(model, hpxml)
sim = model.getSimulationControl
sim.setRunSimulationforSizingPeriods(false)
tstep = model.getTimestep
tstep.setNumberOfTimestepsPerHour(60 / hpxml.header.timestep)
shad = model.getShadowCalculation
shad.setMaximumFiguresInShadowOverlapCalculations(200)
# Use EnergyPlus default of 20 days for update frequency; it is a reasonable balance
# between speed and accuracy (e.g., sun position, picking up any change in window
# interior shading transmittance, etc.).
shad.setShadingCalculationUpdateFrequency(20)
has_windows_varying_transmittance = false
hpxml.windows.each do |window|
sf_summer = window.interior_shading_factor_summer * window.exterior_shading_factor_summer
sf_winter = window.interior_shading_factor_winter * window.exterior_shading_factor_winter
next if sf_summer == sf_winter
has_windows_varying_transmittance = true
end
if has_windows_varying_transmittance
# Detailed diffuse algorithm is required for window interior shading with varying
# transmittance schedules
shad.setSkyDiffuseModelingAlgorithm('DetailedSkyDiffuseModeling')
end
outsurf = model.getOutsideSurfaceConvectionAlgorithm
outsurf.setAlgorithm('DOE-2')
insurf = model.getInsideSurfaceConvectionAlgorithm
insurf.setAlgorithm('TARP')
zonecap = model.getZoneCapacitanceMultiplierResearchSpecial
zonecap.setHumidityCapacityMultiplier(15)
convlim = model.getConvergenceLimits
convlim.setMinimumSystemTimestep(0)
run_period = model.getRunPeriod
run_period.setBeginMonth(hpxml.header.sim_begin_month)
run_period.setBeginDayOfMonth(hpxml.header.sim_begin_day)
run_period.setEndMonth(hpxml.header.sim_end_month)
run_period.setEndDayOfMonth(hpxml.header.sim_end_day)
end
end
Version data entries
7 entries across 7 versions & 1 rubygems