Class: URBANopt::Reporting::DefaultReports::Wind

Inherits:
Object
  • Object
show all
Defined in:
lib/urbanopt/reporting/default_reports/wind.rb

Overview

Onsite wind system attributes

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ Wind

Initialize Wind attributes from a hash. Wind attributes currently are limited to power capacity.

parameters:

  • hash - Hash - A hash containing a :size_kw key/value pair which represents the nameplate capacity in kilowatts (kW)



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# File 'lib/urbanopt/reporting/default_reports/wind.rb', line 28

def initialize(hash = {})
  hash.delete_if { |k, v| v.nil? }

  @size_kw = hash[:size_kw]
  @avg_energy_kwh = hash[:average_yearly_energy_produced_kwh]
  @size_class = hash[:size_class]

  # initialize class variables @@validator and @@schema
  @@validator ||= Validator.new
  @@schema ||= @@validator.schema

  # initialize @@logger
  @@logger ||= URBANopt::Reporting::DefaultReports.logger
end

Instance Attribute Details

#average_yearly_energy_produced_kwh ⇒ Object

Float - power capacity in kilowatts



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# File 'lib/urbanopt/reporting/default_reports/wind.rb', line 19

def average_yearly_energy_produced_kwh
  @average_yearly_energy_produced_kwh
end

#size_class ⇒ Object

Float - power capacity in kilowatts



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# File 'lib/urbanopt/reporting/default_reports/wind.rb', line 19

def size_class
  @size_class
end

#size_kw ⇒ Object

Float - power capacity in kilowatts



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# File 'lib/urbanopt/reporting/default_reports/wind.rb', line 19

def size_kw
  @size_kw
end

Class Method Details

.add_wind(existing_wind, new_wind) ⇒ Object

Merge Wind systems



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# File 'lib/urbanopt/reporting/default_reports/wind.rb', line 59

def self.add_wind(existing_wind, new_wind)
  if existing_wind.size_kw.nil? && new_wind.size_kw.nil?
    existing_wind.size_kw = nil
  else
    existing_wind.size_kw = (existing_wind.size_kw || 0) + (new_wind.size_kw || 0)
  end
  if existing_wind.average_yearly_energy_produced_kwh.nil? && new_wind.average_yearly_energy_produced_kwh.nil?
    existing_wind.average_yearly_energy_produced_kwh = nil
  else
    existing_wind.average_yearly_energy_produced_kwh = (existing_wind.average_yearly_energy_produced_kwh || 0) + (new_wind.average_yearly_energy_produced_kwh || 0)
  end

  return existing_wind
end

Instance Method Details

#to_hash ⇒ Object

Convert to a Hash equivalent for JSON serialization



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# File 'lib/urbanopt/reporting/default_reports/wind.rb', line 46

def to_hash
  result = {}

  result[:size_kw] = @size_kw if @size_kw
  result[:average_yearly_energy_produced_kwh] = @avg_energy_kwh if @avg_energy_kwh
  result[:size_class] = @size_class if @size_class

  return result
end