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class NRELZNEReady2017 < ASHRAE901
# @!group elevators
# Determines the percentage of the elevator cab
# lighting that is incandescent. The remainder
# is assumed to be LED. Defaults to 0% incandescent
# (100% LED), representing newer elevators.
def model_elevator_lighting_pct_incandescent(model)
pct_incandescent = 0.0 # 100% LED
return pct_incandescent
end
# Determines the power of the elevator ventilation fan.
# Same as 90.1-2013, which has a requirement
# for ventilation fan efficiency.
# @return [Double] the ventilaton fan power (W)
def model_elevator_fan_pwr(model, vent_rate_cfm)
vent_pwr_per_flow_w_per_cfm = 0.33
vent_pwr_w = vent_pwr_per_flow_w_per_cfm * vent_rate_cfm
# addendum 90.1-2007 aj has requirement on efficiency
vent_pwr_w = vent_pwr_w * 0.29 / 0.70
return vent_pwr_w
end
end
Version data entries
29 entries across 29 versions & 1 rubygems