Class: URBANopt::RNM::ConversionToOpendssCatalog

Inherits:
Object
  • Object
show all
Defined in:
lib/urbanopt/rnm/conversion_to_opendss.rb

Overview

class created to convert the extended catalog into the OpenDSS catalog to be used by the OpenDSS Gem

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(extended_catalog_path) ⇒ ConversionToOpendssCatalog

Returns a new instance of ConversionToOpendssCatalog.



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# File 'lib/urbanopt/rnm/conversion_to_opendss.rb', line 13

def initialize(extended_catalog_path)
  @extended_catalog_path = extended_catalog_path
  @hash = hash
end

Instance Attribute Details

#hash ⇒ Object

Returns the value of attribute hash.



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# File 'lib/urbanopt/rnm/conversion_to_opendss.rb', line 11

def hash
  @hash
end

Instance Method Details

#convert_to_imperial_units(hash) ⇒ Object

method to convert initial SI units in the ext catalog into Imperial units used by the Carson equation



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# File 'lib/urbanopt/rnm/conversion_to_opendss.rb', line 19

def convert_to_imperial_units(hash)
  hash_new = {}
  hash.each do |k, v|
    if k.include? '(mm)'
      mm_ft = 0.00328
      hash_new[k] = (v * mm_ft).round(5)
    elsif k.include? '(ohm/km)'
      km_miles = 0.6214
      hash_new[k] = (v / km_miles).round(2)
    elsif k.include? '(m)'
      m_ft = 3.281
      hash_new[k] = (v * m_ft).round(2)
    else
      hash_new[k] = hash[k]
    end
  end
  return hash_new
end

#create_catalog(save_path) ⇒ Object 



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# File 'lib/urbanopt/rnm/conversion_to_opendss.rb', line 38

def create_catalog(save_path)
  @hash = {}
  component = []
  catalog = JSON.parse(File.read(@extended_catalog_path))
  i = 0
  z = 0

  catalog.each do |key, value|
    case key
    when 'SUBSTATIONS AND DISTRIBUTION TRANSFORMERS'
      transformers = URBANopt::RNM::ProcessorOpendss.new
      component = []
      for ii in 0..catalog[key].length - 1 # assessing each type of transformer (Urban, Inter)
        catalog[key][ii].each do |k, v|
          # calling a method to verify that the same transformers are not repeated in the OpenDSS catalog
          transformers.process_data(catalog[key][ii][k])
        end
      end
      for i in 0..transformers.list.length - 1
        trafo = URBANopt::RNM::Transformers.new
        component.push(trafo.create(transformers.list[i]))
      end
      @hash['transformers_properties'] = component
    when 'CAPACITORS'
      capacitors = URBANopt::RNM::ProcessorOpendss.new
      component = []
      catalog[key].each do |k, v|
        # calling a method to verify that the same capacitors are not repeated in the OpenDSS catalog
        capacitors.process_data(catalog[key][k])
        for i in 0..capacitors.list.length - 1
          capacitor = URBANopt::RNM::Capacitor.new
          component.push(capacitor.create(capacitors.list[i]))
        end
      end
      @hash['capacitor_properties'] = component
    when 'LINES'
      @conductors = URBANopt::RNM::ProcessorOpendss.new
      component = []
      for ii in 1..catalog[key].length - 1
        catalog[key][ii].each do |k, v| # assessing if interurban section, urban section, etc.
          for jj in 0..catalog[key][ii][k].length - 1 # assessing each power line
            catalog[key][ii][k][jj].each do |attribute, values|
              if attribute == 'Line geometry'
                # calling a method to verify that the same lines are not repeated in the OpenDSS catalog
                @conductors.process_data(catalog[key][ii][k][jj][attribute])
              end
            end
          end
        end
      end
    end
  end

  key = 'WIRES'
  component = []
  updated_value = 0
  i = 0 # counter for all the lines in the OpenDSS catalog
  catalog[key].each do |k, v|
    for jj in 0..@conductors.cont - 1
      for ii in 0..catalog[key][k].length - 1
        if @conductors.list[jj]['wire'] == catalog[key][k][ii]['nameclass']
          @conductors.list[jj] = convert_to_imperial_units(@conductors.list[jj])
          updated_value = convert_to_imperial_units(catalog[key][k][ii])
          wire = URBANopt::RNM::WiresOpendss.new
          component.push(wire.create(@conductors.list[jj], updated_value))
          i += 1
        end
      end
    end
  end
  @hash['wires'] = component

  # save to save_path
  File.open(save_path, 'w') do |f|
    f.write(JSON.pretty_generate(@hash))
  end
end