Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

answered 2017-02-01 11:01:59 -0500

Adam Hilton's avatar

After I wrote all this I realized it would be more efficient and scalable to go backward though the mixer rather than forward through the splitter. Oh well.

def airLoopThermalZones(workspace, runner, air_loop, zone_names)
air_loop_name = air_loop.getString(0).get.to_s

# splitters
splitters = workspace.getObjectsByType("AirLoopHVAC:ZoneSplitter".to_IddObjectType)

# terminals
uncontrolleds = workspace.getObjectsByType("AirTerminal:SingleDuct:Uncontrolled".to_IddObjectType)
cv_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:ConstantVolume:Reheat".to_IddObjectType)
vav_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:Reheat".to_IddObjectType)
vav_noreheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:NoReheat".to_IddObjectType)
piu_series_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:SeriesPIU:Reheat".to_IddObjectType)
piu_parallel_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:ParallelPIU:Reheat".to_IddObjectType)

# adus
adus = workspace.getObjectsByType("ZoneHVAC:AirDistributionUnit".to_IddObjectType)

# equipment lists
equip_lists = workspace.getObjectsByType("ZoneHVAC:EquipmentList".to_IddObjectType)

# equipment connections
equip_connections = workspace.getObjectsByType("ZoneHVAC:EquipmentConnections".to_IddObjectType)
# required intermediate arrays
air_terminal_names = []
adu_names = []
equip_list_names = []

# get air loop inlet node list
inlet_nodelist_name = air_loop.getString(8).get.to_s
inlet_nodelist = workspace.getObjectByTypeAndName("NodeList".to_IddObjectType, inlet_nodelist_name).get

# get air loop demand inlet node name
node_name = inlet_nodelist.getString(1).get.to_s

# find cooresponding splitter
splitter = nil
splitters.each do |splitter_temp|
    if splitter_temp.getString(1).get.to_s == node_name
        splitter = splitter_temp
    end
end

# store all splitter outlet node names 
splitter_outlet_node_names = []
for i in 2..splitter.numFields.to_i-1
    splitter_outlet_node_names << splitter.getString(i).get.to_s
end

# find terminals that use stored splitter outlet nodes
splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, uncontrolleds, 2, runner)
splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, cv_reheats, 3, runner)
splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, vav_reheats, 3, runner)
splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, vav_noreheats, 3, runner)
splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, piu_series_reheats, 5, runner)
splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, piu_parallel_reheats, 6, runner) 

if splitter_outlet_node_names.size >= 1
    runner.registerError("There were #{splitter_outlet_node_names.size} that were not able to be matched to terminals for #{air_loop_name}.")
    return false
end

adus.each do |adu|
    adu_terminal_name = adu.getString(3).get.to_s
    air_terminal_names.each do |air_terminal_name|
        if air_terminal_name == adu_terminal_name
            adu_names << adu.getString(0).get.to_s
        end
    end
end

if adu_names.size == 0
    runner.registerError("No ADUs were able to be matched to air terminal names for #{air_loop_name}.")
    return false
end

equip_lists.each do |equip_list|
    i = 2
    length = equip_list.numFields.to_i
    while i < length
        equip_list_adu_name = equip_list.getString(i).get.to_s
        adu_names.each do |adu_name|
            if adu_name == equip_list_adu_name
                equip_list_names << equip_list.getString(0).get.to_s
            end
        end

        i = i + 4
    end
end

if equip_list_names.size == 0
    runner.registerError("No equipment lists were able to be matched to air distribution units for #{air_loop_name}.")
    return false
end

equip_connections.each do |equip_connection|
    equip_connection_equip_list_name= equip_connection.getString(1).get.to_s
    equip_list_names.each do |equip_list_name|
        runner.registerInfo("Checked #{equip_list_name} with #{equip_connection_equip_list_name}")
        if equip_list_name == equip_connection_equip_list_name
            zone_names << equip_connection.getString(0).get.to_s
        end
    end
end

if zone_names.size == 0
    runner.registerError("No zones were able to be matched to air loops for #{air_loop_name}.")
    return false
end

return zone_names

end

After I wrote all this I realized it would be more efficient and scalable to go backward though the mixer rather than forward through the splitter. Oh well.

def airLoopThermalZones(workspace, runner, air_loop, zone_names)
 air_loop_name = air_loop.getString(0).get.to_s

 # splitters
 splitters = workspace.getObjectsByType("AirLoopHVAC:ZoneSplitter".to_IddObjectType)

 # terminals
 uncontrolleds = workspace.getObjectsByType("AirTerminal:SingleDuct:Uncontrolled".to_IddObjectType)
 cv_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:ConstantVolume:Reheat".to_IddObjectType)
 vav_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:Reheat".to_IddObjectType)
 vav_noreheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:NoReheat".to_IddObjectType)
    vav_hc_noreheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:HeatAndCool:NoReheat".to_IddObjectType)
    piu_series_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:SeriesPIU:Reheat".to_IddObjectType)
 piu_parallel_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:ParallelPIU:Reheat".to_IddObjectType)

 # adus
 adus = workspace.getObjectsByType("ZoneHVAC:AirDistributionUnit".to_IddObjectType)

 # equipment lists
 equip_lists = workspace.getObjectsByType("ZoneHVAC:EquipmentList".to_IddObjectType)

 # equipment connections
 equip_connections = workspace.getObjectsByType("ZoneHVAC:EquipmentConnections".to_IddObjectType)
 # required intermediate arrays
air_terminal_names     adu_terminal_names = []
    other_terminal_names = []
    adu_names = []
 equip_list_names = []

 # get air loop inlet node list
 inlet_nodelist_name = air_loop.getString(8).get.to_s
 inlet_nodelist = workspace.getObjectByTypeAndName("NodeList".to_IddObjectType, inlet_nodelist_name).get

 # get air loop demand inlet node name
 node_name = inlet_nodelist.getString(1).get.to_s

 # find cooresponding splitter
 splitter = nil
 splitters.each do |splitter_temp|
     if splitter_temp.getString(1).get.to_s == node_name
         splitter = splitter_temp
    end
end

    end
    end

    # store all splitter outlet node names 
 splitter_outlet_node_names = []
 for i in 2..splitter.numFields.to_i-1
     splitter_outlet_node_names << splitter.getString(i).get.to_s
end

    end

    # find terminals that use stored splitter outlet nodes
 splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, other_terminal_names, uncontrolleds, 2, runner)
 splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, adu_terminal_names, cv_reheats, 3, runner)
 splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, adu_terminal_names, vav_reheats, 3, runner)
 splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, adu_terminal_names, vav_noreheats, 3, runner)
 splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, adu_terminal_names, vav_hc_noreheats, 3, runner)
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, adu_terminal_names, piu_series_reheats, 5, runner)
 splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, air_terminal_names, adu_terminal_names, piu_parallel_reheats, 6, runner) 

 if splitter_outlet_node_names.size >= 1
     runner.registerError("There were #{splitter_outlet_node_names.size} that were not able to be matched to terminals for #{air_loop_name}.")
     return false
end

    end

    adus.each do |adu|
     adu_terminal_name = adu.getString(3).get.to_s
    air_terminal_names.each     adu_terminal_names.each do |air_terminal_name|
         if air_terminal_name == adu_terminal_name
             adu_names << adu.getString(0).get.to_s
        end
    end
end

    end
        end
    end


    equip_lists.each do |equip_list|
    i = 2
    length = equip_list.numFields.to_i
    while i < length
        equip_list_adu_name = equip_list.getString(i).get.to_s
        if adu_names.size > 0
            adu_names.each do |adu_name|
                if adu_name == equip_list_adu_name
                    equip_list_names << equip_list.getString(0).get.to_s
                end
            end
        elsif other_terminal_names.size > 0
            other_terminal_names.each do |other_terminal_name|
                if other_terminal_name == equip_list_adu_name
                    equip_list_names << equip_list.getString(0).get.to_s
                end
            end
        else
            runner.registerError("No ADUs were equipment able to be matched to air terminal names for #{air_loop_name}.")
     return false
end

equip_lists.each do |equip_list|
    i = 2
    length = equip_list.numFields.to_i
    while i < length
        equip_list_adu_name = equip_list.getString(i).get.to_s
        adu_names.each do |adu_name|
            if adu_name == equip_list_adu_name
                equip_list_names << equip_list.getString(0).get.to_s
            end
        end

        end
        i = i + 4
    end
end

if equip_list_names.size == 0
    runner.registerError("No equipment lists were able to be matched to air distribution units for #{air_loop_name}.")
    return false
end

equip_connections.each do |equip_connection|
    equip_connection_equip_list_name= equip_connection.getString(1).get.to_s
    equip_list_names.each do |equip_list_name|
        runner.registerInfo("Checked #{equip_list_name} with #{equip_connection_equip_list_name}")
        if equip_list_name == equip_connection_equip_list_name
            zone_names << equip_connection.getString(0).get.to_s
        end
    end
end

if zone_names.size == 0
    runner.registerError("No zones were able to be matched to air loops for #{air_loop_name}.")
    return false
end

return zone_names
end

def checkTerminalNodeMatch(splitter_nodes, air_terminal_names, terminals, field, runner)

if splitter_nodes.size >= 1
    splitter_nodes.each do |splitter_node|
        # for uncontrolled terminals
        terminals.each do |terminal|
            if terminal.getString(field).to_s == splitter_node
                air_terminal_names << terminal.getString(0).get.to_s
                splitter_nodes -= [splitter_node]
                runner.registerInfo("Found Match! Terminals Matched: #{air_terminal_names.size}, Splitter Nodes Left: #{splitter_nodes.size}.")
                break
            end
        end
    end
end

return splitter_nodes

end

After I wrote all this I realized it would be more efficient and scalable to go backward though the mixer rather than forward through the splitter. Oh well.

def airLoopThermalZones(workspace, runner, air_loop, zone_names)
    air_loop_name = air_loop.getString(0).get.to_s

    # splitters
    splitters = workspace.getObjectsByType("AirLoopHVAC:ZoneSplitter".to_IddObjectType)

    # terminals
    uncontrolleds = workspace.getObjectsByType("AirTerminal:SingleDuct:Uncontrolled".to_IddObjectType)
    cv_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:ConstantVolume:Reheat".to_IddObjectType)
    vav_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:Reheat".to_IddObjectType)
    vav_noreheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:NoReheat".to_IddObjectType)
    vav_hc_noreheats = workspace.getObjectsByType("AirTerminal:SingleDuct:VAV:HeatAndCool:NoReheat".to_IddObjectType)
    piu_series_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:SeriesPIU:Reheat".to_IddObjectType)
    piu_parallel_reheats = workspace.getObjectsByType("AirTerminal:SingleDuct:ParallelPIU:Reheat".to_IddObjectType)

    # adus
    adus = workspace.getObjectsByType("ZoneHVAC:AirDistributionUnit".to_IddObjectType)

    # equipment lists
    equip_lists = workspace.getObjectsByType("ZoneHVAC:EquipmentList".to_IddObjectType)

    # equipment connections
    equip_connections = workspace.getObjectsByType("ZoneHVAC:EquipmentConnections".to_IddObjectType)
    # required intermediate arrays
    adu_terminal_names = []
    other_terminal_names = []
    adu_names = []
    equip_list_names = []

    # get air loop inlet node list
    inlet_nodelist_name = air_loop.getString(8).get.to_s
    inlet_nodelist = workspace.getObjectByTypeAndName("NodeList".to_IddObjectType, inlet_nodelist_name).get

    # get air loop demand inlet node name
    node_name = inlet_nodelist.getString(1).get.to_s

    # find cooresponding splitter
    splitter = nil
    splitters.each do |splitter_temp|
        if splitter_temp.getString(1).get.to_s == node_name
            splitter = splitter_temp
        end
    end

    # store all splitter outlet node names 
    splitter_outlet_node_names = []
    for i in 2..splitter.numFields.to_i-1
        splitter_outlet_node_names << splitter.getString(i).get.to_s
    end

    # find terminals that use stored splitter outlet nodes
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, other_terminal_names, uncontrolleds, 2, runner)
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, adu_terminal_names, cv_reheats, 3, runner)
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, adu_terminal_names, vav_reheats, 3, runner)
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, adu_terminal_names, vav_noreheats, 3, runner)
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, adu_terminal_names, vav_hc_noreheats, 3, runner)
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, adu_terminal_names, piu_series_reheats, 5, runner)
    splitter_outlet_node_names = checkTerminalNodeMatch(splitter_outlet_node_names, adu_terminal_names, piu_parallel_reheats, 6, runner) 

    if splitter_outlet_node_names.size >= 1
        runner.registerError("There were #{splitter_outlet_node_names.size} that were not able to be matched to terminals for #{air_loop_name}.")
        return false
    end

    adus.each do |adu|
        adu_terminal_name = adu.getString(3).get.to_s
        adu_terminal_names.each do |air_terminal_name|
            if air_terminal_name == adu_terminal_name
                adu_names << adu.getString(0).get.to_s
            end
        end
    end


    equip_lists.each do |equip_list|
    i = 2
    length = equip_list.numFields.to_i
    while i < length
        equip_list_adu_name = equip_list.getString(i).get.to_s
        if adu_names.size > 0
            adu_names.each do |adu_name|
                if adu_name == equip_list_adu_name
                    equip_list_names << equip_list.getString(0).get.to_s
                end
            end
        elsif other_terminal_names.size > 0
            other_terminal_names.each do |other_terminal_name|
                if other_terminal_name == equip_list_adu_name
                    equip_list_names << equip_list.getString(0).get.to_s
                end
            end
        else
            runner.registerError("No equipment able to be matched to air terminal names for #{air_loop_name}.")
            return false
        end
        i = i + 4
    end
end

if equip_list_names.size == 0
    runner.registerError("No equipment lists were able to be matched to air distribution units for #{air_loop_name}.")
    return false
end

 equip_connections.each do |equip_connection|
     equip_connection_equip_list_name= equip_connection.getString(1).get.to_s
     equip_list_names.each do |equip_list_name|
         runner.registerInfo("Checked #{equip_list_name} with #{equip_connection_equip_list_name}")
         if equip_list_name == equip_connection_equip_list_name
             zone_names << equip_connection.getString(0).get.to_s
        end
    end
end

    end
        end
    end

    if zone_names.size == 0
     runner.registerError("No zones were able to be matched to air loops for #{air_loop_name}.")
     return false
end

    end

    return zone_names
end


end

def checkTerminalNodeMatch(splitter_nodes, air_terminal_names, terminals, field, runner)
     #NESTED IFS END LIVES
    if splitter_nodes.size >= 1
     splitter_nodes.each do |splitter_node|
         # for uncontrolled terminals
         terminals.each do |terminal|
             if terminal.getString(field).to_s == splitter_node
                 air_terminal_names << terminal.getString(0).get.to_s
                 splitter_nodes -= [splitter_node]
                 runner.registerInfo("Found Match! Terminals Matched: #{air_terminal_names.size}, Splitter Nodes Left: #{splitter_nodes.size}.")
                 break
            end
        end
    end
end

    end
            end
        end
    end 
    return splitter_nodes
 end
About | Help | Privacy | Legal | Contact
Site design and logo: Copyright © 2015 Big Ladder Software LLC. All rights reserved.
The Unmet Hours and Big Ladder names and logos are trademarks of Big Ladder Software LLC.
User contributions licensed under the Creative Commons Attribution Share Alike 3.0 License.
Powered by