Merge pull request #1443 from quintel/offshore-converter-constraint

Add constraint for hybrid offshore converter

Gemfile

@@ -76,7 +76,7 @@ gem 'parallel'
 gem 'ruby-progressbar'
 
 # own gems
-gem 'quintel_merit', ref: '918bd4d', github: 'quintel/merit'
+gem 'quintel_merit', ref: '76f2343', github: 'quintel/merit'
 gem 'atlas',         ref: 'd71240e', github: 'quintel/atlas'
 gem 'fever',         ref: '2a91194', github: 'quintel/fever'
 gem 'refinery',      ref: '5439199', github: 'quintel/refinery'

Gemfile.lock

@@ -26,8 +26,8 @@ GIT
 
 GIT
   remote: https://github.com/quintel/merit.git
-  revision: 918bd4da31f115da990ea4a7162df9dac227c806
-  ref: 918bd4d
+  revision: 76f23430d584e27f023f4ab635c3a3691a291709
+  ref: 76f2343
   specs:
     quintel_merit (0.1.0)
       numo-narray

app/models/qernel/merit_facade/hybrid_offshore_adapter.rb

@@ -40,6 +40,7 @@ module MeritFacade
     #
     class HybridOffshoreAdapter < AlwaysOnAdapter
       attr_reader :converter_curve
+      attr_reader :converter_constraint_curve
 
       def initialize(node, context)
         super
@@ -48,6 +49,10 @@ def initialize(node, context)
         @output_input_capacity = (
           output_node.node_api.input_capacity * output_node.node_api.number_of_units
         )
+        # Output capacity of the input node
+        @input_output_capacity = (
+          input_node.node_api.electricity_output_capacity * input_node.node_api.number_of_units
+        )
         # Input capacity of the converter node
         @converter_input_capacity = (
           converter_node.node_api.input_capacity *
@@ -57,6 +62,7 @@ def initialize(node, context)
 
         @clearing = Array.new(8760, 0.0)
         @curtailed = Array.new(8760, 0.0)
+        @converter_constraint_curve = Array.new(8760, @input_output_capacity)
 
         @converter_curve = Qernel::Causality::ActiveLazyCurve.new do |frame|
           @clearing[frame] * -1
@@ -130,6 +136,8 @@ def constrain(point, amount)
         to_market = [amount - converted, @output_input_capacity].min
         @curtailed[point] = amount - converted - to_market
 
+        @converter_constraint_curve[point] = [to_market, @input_output_capacity].max
+
         to_market
       end
 

app/models/qernel/merit_facade/satisfied_demand_adapter.rb

@@ -5,13 +5,16 @@ module MeritFacade
     # A flex consumer whose demand is partly satisfied directly by another
     # participant. Currently, the adapter satisfying the demand has to be of type
     # HybridOffshore.
+    # Optionally, the related participant can also constrain the energy this
+    # partcicipant is allowed to bid on the market.
     class SatisfiedDemandAdapter < FlexAdapter
       private
 
       def producer_attributes
         attrs = super
 
         attrs[:satisfied_demand_curve] = satisfied_demand_curve
+        attrs[:constraint] = -> (point, amount) { constrain(point, amount) }
 
         attrs
       end
@@ -21,7 +24,19 @@ def producer_class
       end
 
       def satisfied_demand_curve
-        @context.plugin.adapters[@config.relations[:input].to_sym].converter_curve
+        related_adapter.converter_curve
+      end
+
+      def constraint_curve
+        @constraint_curve ||= related_adapter.converter_constraint_curve
+      end
+
+      def constrain(point, amount)
+        [constraint_curve[point], amount].min
+      end
+
+      def related_adapter
+        @context.plugin.adapters[@config.relations[:input].to_sym]
       end
     end
   end