class NECB2015
def load_qaqc_database_new()
super()
# replace 2011 to 2015 for all references in the tables.
# puts JSON.pretty_generate( @standards_data['tables'] )
@qaqc_data['tables'].each do |table|
if table.has_key?('refs')
# check if the reference is an array
if table['refs'].is_a?(Array)
table['refs'].each {|item|
# Supply air system - necb_design_supply_temp_compliance
item.gsub!('NECB2011-8.4.4.19', 'NECB2015-8.4.4.18')
# Zone sizing compliance - Re: heating_sizing_factor and cooling_sizing_factor
item.gsub!('NECB2011-8.4.4.9', 'NECB2015-8.4.4.8')
item.gsub!('NECB2011', 'NECB2015')
}
# if the reference is a hash (e.g. see space.json compliance), then
# replace the 2011 in the value with 2015
elsif table['refs'].is_a?(Hash)
table['refs'].keys.each {|key|
table['refs'][key].gsub!('NECB2011', 'NECB2015') unless table['refs'][key].nil?
}
end
end
end
# Overwrite the data present from 2011 with the data read from the JSON files
files = Dir.glob("#{File.dirname(__FILE__)}/qaqc_data/*.json").select {|e| File.file? e}
puts "\n\n#{files}\n\n"
files.each do |file|
puts "loading standards data from #{file}"
data = JSON.parse(File.read(file))
if not data["tables"].nil? and data["tables"].first["data_type"] =="table"
@qaqc_data["tables"] << data["tables"].first
else
@qaqc_data[data.keys.first] = data[data.keys.first]
end
end
#needed for compatibility of standards database format
@qaqc_data['tables'].each do |table|
@qaqc_data[table['name']] = table
end
return @qaqc_data
end
def necb_envelope_compliance(qaqc)
puts "\nUsing necb_envelope_compliance in NECB2015 Class\n"
# Envelope
necb_section_name = "NECB2015-Section 3.2.1.4"
# store hdd in short form
hdd = qaqc[:geography][:hdd]
# calculate fdwr based on hdd.
# [fdwr] *maximum* allowable total vertical fenestration and door area to
# gross wall area ratio
fdwr = 0
# if hdd < 4000 [NECB 2011]
if hdd <= 4000
fdwr = 0.40
# elsif hdd >= 4000 and hdd <=7000 [NECB 2011]
elsif hdd > 4000 and hdd <7000
fdwr = (2000-0.2 * hdd)/3000
# elsif hdd >7000 [NECB 2011]
elsif hdd >=7000
fdwr = 0.20
end
#hardset srr to 0.05
srr = 0.05
# perform test. result must be equal to.
necb_section_test(
qaqc,
(fdwr * 100), # fdwr is the maximum value possible
'>=', # NECB 2011 [No Change]
qaqc[:envelope][:fdwr].round(3),
necb_section_name,
"[ENVELOPE]fenestration_to_door_and_window_percentage",
1 #padmassun added tollerance
)
# The total skylight area shall be less than 5% of gross roof area as determined
# in article 3.1.1.6
necb_section_test(
qaqc,
(srr * 100),
'>=', # NECB 2011 [No Change]
qaqc[:envelope][:srr].round(3),
necb_section_name,
"[ENVELOPE]skylight_to_roof_percentage",
1 #padmassun added tollerance
)
end
def necb_space_compliance(qaqc)
# #Padmassun's Code Start
#csv_file_name ="#{File.dirname(__FILE__)}/necb_2011_spacetype_info.csv"
qaqc[:spaces].each do |space|
building_type =""
space_type =""
if space[:space_type_name].include? 'Space Function '
space_type = (space[:space_type_name].to_s.rpartition('Space Function '))[2].strip
building_type = 'Space Function'
elsif space[:space_type_name].include? ' WholeBuilding'
space_type = (space[:space_type_name].to_s.rpartition(' WholeBuilding'))[0].strip
building_type = 'WholeBuilding'
end
["occupancy_per_area_people_per_m2", "occupancy_schedule", "electric_equipment_per_area_w_per_m2"].each {|compliance_var|
#qaqc_table = get_qaqc_table("space_compliance", {"template" => 'NECB2015', "building_type" => building_type, "space_type" => space_type}).first
#qaqc_table = @qaqc_data['space_compliance']
search_criteria = {"template" => 'NECB2015', "building_type" => building_type, "space_type" => space_type}
table_to_search = @standards_data[@qaqc_data['space_compliance']]
qaqc_table = model_find_objects(table_to_search, search_criteria)
qaqc_table = qaqc_table.first
puts"{\"building_type\" => #{building_type}, \"space_type\" => #{space_type}}"
puts "#{qaqc_table}\n\n"
necb_section_name = get_qaqc_table("space_compliance")['refs'][compliance_var]
tolerance = get_qaqc_table("space_compliance")['tolerance'][compliance_var]
# puts "\ncompliance_var:#{compliance_var}\n\tnecb_section_name:#{necb_section_name}\n\texp Value:#{qaqc_table[compliance_var]}\n"
if compliance_var =="occupancy_per_area_people_per_m2"
result_value = space[:occ_per_m2]
elsif compliance_var =="occupancy_schedule"
result_value = space[:occupancy_schedule]
elsif compliance_var =="electric_equipment_per_area_w_per_m2"
result_value = space[:electric_w_per_m2]
end
test_text = "[SPACE][#{space[:name]}]-[TYPE:][#{space_type}]-#{compliance_var}"
next if result_value.nil?
necb_section_test(
qaqc,
result_value,
'==',
qaqc_table[compliance_var],
necb_section_name,
test_text,
tolerance
)
}
end
#Padmassun's Code End
end
def necb_qaqc(qaqc, model)
puts "\n\nin necb_qaqc 2015 now\n\n"
#Now perform basic QA/QC on items for NECB2015
qaqc[:information] = []
qaqc[:warnings] =[]
qaqc[:errors] = []
qaqc[:unique_errors]=[]
necb_space_compliance(qaqc)
necb_envelope_compliance(qaqc) # [DONE]
necb_infiltration_compliance(qaqc, model) # [DONE-NC]
necb_exterior_opaque_compliance(qaqc) # [DONE-NC]
necb_exterior_fenestration_compliance(qaqc) # [DONE-NC]
necb_exterior_ground_surfaces_compliance(qaqc) # [DONE-NC]
necb_zone_sizing_compliance(qaqc) # [DONE] made changes to NECB section numbers
necb_design_supply_temp_compliance(qaqc) # [DONE] made changes to NECB section numbers
# Cannot implement 5.2.2.8.(4) and 5.2.2.8.(5) due to OpenStudio's limitation.
necb_economizer_compliance(qaqc) # [DONE-NC]
#NECB code regarding MURBS (ยง5.2.10.4) has not been implemented in both NECB 2011 and 2015
necb_hrv_compliance(qaqc, model) # [DONE-NC]
necb_vav_fan_power_compliance(qaqc) # [DONE-NC]
sanity_check(qaqc)
necb_plantloop_sanity(qaqc)
qaqc[:information] = qaqc[:information].sort
qaqc[:warnings] = qaqc[:warnings].sort
qaqc[:errors] = qaqc[:errors].sort
qaqc[:unique_errors]= qaqc[:unique_errors].sort
return qaqc
end
end