Fix determineState of ThermalHouse

CHANGELOG.md

@@ -102,6 +102,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed FixedFeedModelSpec [#861](https://github.com/ie3-institute/simona/issues/861)
 - Fixing duration calculation in result events [#801](https://github.com/ie3-institute/simona/issues/801)
 - Handle MobSim requests for current prices [#892](https://github.com/ie3-institute/simona/issues/892)
+- Fix determineState of ThermalHouse [#926](https://github.com/ie3-institute/simona/issues/926)
 
 ## [3.0.0] - 2023-08-07
 

src/main/scala/edu/ie3/simona/model/participant/HpModel.scala

@@ -185,6 +185,7 @@ final case class HpModel(
         relevantData.currentTick,
         state.thermalGridState,
         state.ambientTemperature.getOrElse(relevantData.ambientTemperature),
+        relevantData.ambientTemperature,
         newThermalPower,
       )
 

src/main/scala/edu/ie3/simona/model/thermal/ThermalGrid.scala

@@ -105,8 +105,10 @@ final case class ThermalGrid(
     *   Instance in time
     * @param state
     *   Currently applicable state
+    * @param lastAmbientTemperature
+    *   Ambient temperature valid up until (not including) the current tick
     * @param ambientTemperature
-    *   Ambient temperature
+    *   Current ambient temperature
     * @param qDot
     *   Thermal energy balance
     * @return
@@ -115,19 +117,28 @@ final case class ThermalGrid(
   def updateState(
       tick: Long,
       state: ThermalGridState,
+      lastAmbientTemperature: Temperature,
       ambientTemperature: Temperature,
       qDot: Power,
   ): (ThermalGridState, Option[ThermalThreshold]) = if (qDot > zeroKW)
-    handleInfeed(tick, ambientTemperature, state, qDot)
+    handleInfeed(tick, lastAmbientTemperature, ambientTemperature, state, qDot)
   else
-    handleConsumption(tick, ambientTemperature, state, qDot)
+    handleConsumption(
+      tick,
+      lastAmbientTemperature,
+      ambientTemperature,
+      state,
+      qDot,
+    )
 
   /** Handles the case, when a grid has infeed. First, heat up all the houses to
     * their maximum temperature, then fill up the storages
     * @param tick
     *   Current tick
+    * @param lastAmbientTemperature
+    *   Ambient temperature valid up until (not including) the current tick
     * @param ambientTemperature
-    *   Ambient temperature
+    *   Current ambient temperature
     * @param state
     *   Current state of the houses
     * @param qDot
@@ -137,6 +148,7 @@ final case class ThermalGrid(
     */
   private def handleInfeed(
       tick: Long,
+      lastAmbientTemperature: Temperature,
       ambientTemperature: Temperature,
       state: ThermalGridState,
       qDot: Power,
@@ -163,6 +175,7 @@ final case class ThermalGrid(
           thermalHouse.determineState(
             tick,
             lastHouseState,
+            lastAmbientTemperature,
             ambientTemperature,
             qDot,
           )
@@ -177,6 +190,7 @@ final case class ThermalGrid(
             thermalHouse.determineState(
               tick,
               lastHouseState,
+              lastAmbientTemperature,
               ambientTemperature,
               zeroKW,
             )
@@ -248,8 +262,10 @@ final case class ThermalGrid(
     *
     * @param tick
     *   Current tick
+    * @param lastAmbientTemperature
+    *   Ambient temperature valid up until (not including) the current tick
     * @param ambientTemperature
-    *   Ambient temperature
+    *   Current ambient temperature
     * @param state
     *   Current state of the houses
     * @param qDot
@@ -259,6 +275,7 @@ final case class ThermalGrid(
     */
   private def handleConsumption(
       tick: Long,
+      lastAmbientTemperature: Temperature,
       ambientTemperature: Temperature,
       state: ThermalGridState,
       qDot: Power,
@@ -269,6 +286,7 @@ final case class ThermalGrid(
         house.determineState(
           tick,
           houseState,
+          lastAmbientTemperature,
           ambientTemperature,
           zeroMW,
         )
@@ -287,6 +305,7 @@ final case class ThermalGrid(
         maybeUpdatedStorageState,
         state.houseState,
         state.storageState,
+        lastAmbientTemperature,
         ambientTemperature,
         qDot,
       )
@@ -319,8 +338,10 @@ final case class ThermalGrid(
     *   Previous thermal house state before a first update was performed
     * @param formerStorageState
     *   Previous thermal storage state before a first update was performed
+    * @param lastAmbientTemperature
+    *   Ambient temperature valid up until (not including) the current tick
     * @param ambientTemperature
-    *   Ambient temperature
+    *   Current ambient temperature
     * @param qDot
     *   Thermal influx
     * @return
@@ -334,6 +355,7 @@ final case class ThermalGrid(
       ],
       formerHouseState: Option[ThermalHouseState],
       formerStorageState: Option[ThermalStorageState],
+      lastAmbientTemperature: Temperature,
       ambientTemperature: Temperature,
       qDot: Power,
   ): (
@@ -367,6 +389,7 @@ final case class ThermalGrid(
             "Impossible to find no house state"
           )
         ),
+        lastAmbientTemperature,
         ambientTemperature,
         thermalStorage.getChargingPower,
       )

src/main/scala/edu/ie3/simona/model/thermal/ThermalHouse.scala

@@ -298,19 +298,22 @@ final case class ThermalHouse(
   /** Update the current state of the house
     *
     * @param tick
-    *   current instance in time
+    *   Current instance in time
     * @param state
-    *   currently applicable state
+    *   Currently applicable state
+    * @param lastAmbientTemperature
+    *   Ambient temperature valid up until (not including) the current tick
     * @param ambientTemperature
-    *   Ambient temperature
+    *   Current ambient temperature
     * @param qDot
-    *   new thermal influx
+    *   New thermal influx
     * @return
     *   Updated state and the tick in which the next threshold is reached
     */
   def determineState(
       tick: Long,
       state: ThermalHouseState,
+      lastAmbientTemperature: Temperature,
       ambientTemperature: Temperature,
       qDot: Power,
   ): (ThermalHouseState, Option[ThermalThreshold]) = {
@@ -319,7 +322,7 @@ final case class ThermalHouse(
       state.qDot,
       duration,
       state.innerTemperature,
-      ambientTemperature,
+      lastAmbientTemperature,
     )
 
     /* Calculate the next given threshold */

src/test/scala/edu/ie3/simona/model/thermal/ThermalGridWithHouseAndStorageSpec.scala

@@ -165,6 +165,7 @@ class ThermalGridWithHouseAndStorageSpec
           thermalGrid invokePrivate handleConsumption(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             externalQDot,
           )
@@ -201,6 +202,7 @@ class ThermalGridWithHouseAndStorageSpec
           thermalGrid invokePrivate handleConsumption(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             externalQDot,
           )
@@ -254,6 +256,7 @@ class ThermalGridWithHouseAndStorageSpec
           maybeHouseState.map(_._1),
           None,
           testGridAmbientTemperature,
+          testGridAmbientTemperature,
           testGridQDotConsumption,
         ) match {
           case (maybeRevisedHouseState, maybeRevisedStorageState) =>
@@ -296,6 +299,7 @@ class ThermalGridWithHouseAndStorageSpec
           maybeHouseState.map(_._1),
           maybeStorageState.map(_._1),
           ambientTemperature,
+          ambientTemperature,
           zeroInflux,
         ) match {
           case (maybeRevisedHouseState, maybeRevisedStorageState) =>
@@ -338,6 +342,7 @@ class ThermalGridWithHouseAndStorageSpec
           maybeHouseState.map(_._1),
           maybeStorageState.map(_._1),
           ambientTemperature,
+          ambientTemperature,
           testGridQDotInfeed,
         ) match {
           case (maybeRevisedHouseState, maybeRevisedStorageState) =>
@@ -380,6 +385,7 @@ class ThermalGridWithHouseAndStorageSpec
           maybeHouseState.map(_._1),
           maybeStorageState.map(_._1),
           ambientTemperature,
+          ambientTemperature,
           zeroInflux,
         ) match {
           case (maybeRevisedHouseState, maybeRevisedStorageState) =>
@@ -441,6 +447,7 @@ class ThermalGridWithHouseAndStorageSpec
           formerHouseState,
           formerStorageState,
           ambientTemperature,
+          ambientTemperature,
           zeroInflux,
         ) match {
           case (
@@ -487,6 +494,7 @@ class ThermalGridWithHouseAndStorageSpec
           thermalGrid invokePrivate handleInfeed(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             initialGridState,
             externalQDot,
           )
@@ -532,6 +540,7 @@ class ThermalGridWithHouseAndStorageSpec
           thermalGrid invokePrivate handleInfeed(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             externalQDot,
           )

src/test/scala/edu/ie3/simona/model/thermal/ThermalGridWithHouseOnlySpec.scala

@@ -106,6 +106,7 @@ class ThermalGridWithHouseOnlySpec extends UnitSpec with ThermalHouseTestData {
           thermalGrid invokePrivate handleConsumption(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             externalQDot,
           )
@@ -133,6 +134,7 @@ class ThermalGridWithHouseOnlySpec extends UnitSpec with ThermalHouseTestData {
           thermalGrid invokePrivate handleConsumption(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             testGridQDotConsumption,
           )
@@ -167,6 +169,7 @@ class ThermalGridWithHouseOnlySpec extends UnitSpec with ThermalHouseTestData {
           thermalGrid invokePrivate handleInfeed(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             testGridQDotInfeed,
           )
@@ -193,6 +196,7 @@ class ThermalGridWithHouseOnlySpec extends UnitSpec with ThermalHouseTestData {
           0L,
           ThermalGrid.startingState(thermalGrid),
           testGridAmbientTemperature,
+          testGridAmbientTemperature,
           testGridQDotInfeed,
         ) match {
           case (
@@ -215,6 +219,7 @@ class ThermalGridWithHouseOnlySpec extends UnitSpec with ThermalHouseTestData {
           0L,
           ThermalGrid.startingState(thermalGrid),
           testGridAmbientTemperature,
+          testGridAmbientTemperature,
           testGridQDotConsumption,
         ) match {
           case (
@@ -237,6 +242,7 @@ class ThermalGridWithHouseOnlySpec extends UnitSpec with ThermalHouseTestData {
           0L,
           ThermalGrid.startingState(thermalGrid),
           testGridAmbientTemperature,
+          testGridAmbientTemperature,
           Megawatts(0d),
         ) match {
           case (

src/test/scala/edu/ie3/simona/model/thermal/ThermalGridWithStorageOnlySpec.scala

@@ -115,6 +115,7 @@ class ThermalGridWithStorageOnlySpec
           thermalGrid invokePrivate handleConsumption(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             testGridQDotConsumptionHigh,
           )
@@ -147,6 +148,7 @@ class ThermalGridWithStorageOnlySpec
           thermalGrid invokePrivate handleInfeed(
             tick,
             testGridAmbientTemperature,
+            testGridAmbientTemperature,
             gridState,
             testGridQDotInfeed,
           )
@@ -171,6 +173,7 @@ class ThermalGridWithStorageOnlySpec
           0L,
           ThermalGrid.startingState(thermalGrid),
           testGridAmbientTemperature,
+          testGridAmbientTemperature,
           testGridQDotInfeed,
         )
 
@@ -203,6 +206,7 @@ class ThermalGridWithStorageOnlySpec
               )
             ),
           testGridAmbientTemperature,
+          testGridAmbientTemperature,
           testGridQDotConsumptionHigh,
         ) match {
           case (
@@ -225,6 +229,7 @@ class ThermalGridWithStorageOnlySpec
           0L,
           ThermalGrid.startingState(thermalGrid),
           testGridAmbientTemperature,
+          testGridAmbientTemperature,
           Kilowatts(0d),
         )
         updatedState match {

src/test/scala/edu/ie3/simona/model/thermal/ThermalHouseSpec.scala

@@ -6,8 +6,14 @@
 
 package edu.ie3.simona.model.thermal
 
+import edu.ie3.simona.model.thermal.ThermalHouse.ThermalHouseThreshold.HouseTemperatureLowerBoundaryReached
+import edu.ie3.simona.model.thermal.ThermalHouse.{
+  ThermalHouseState,
+  startingState,
+}
 import edu.ie3.simona.test.common.UnitSpec
 import edu.ie3.simona.test.common.input.HpInputTestData
+import edu.ie3.util.scala.quantities.DefaultQuantities.zeroKW
 import edu.ie3.util.scala.quantities.WattsPerKelvin
 import org.scalatest.prop.TableFor3
 import squants.energy._
@@ -92,6 +98,31 @@ class ThermalHouseSpec extends UnitSpec with HpInputTestData {
       newInnerTemperature should approximate(Temperature(29, Celsius))
     }
 
+    "Check for the correct state of house when ambient temperature changes" in {
+      val house = thermalHouse(18, 22)
+      val initialHousestate = startingState(house)
+      val lastAmbientTemperature = Temperature(15, Celsius)
+      val ambientTemperature = Temperature(-20, Celsius)
+
+      val (thermalHouseState, threshold) = house.determineState(
+        3600L,
+        initialHousestate,
+        lastAmbientTemperature,
+        ambientTemperature,
+        zeroKW,
+      )
+
+      thermalHouseState match {
+        case ThermalHouseState(tick, temperature, qDot) =>
+          tick shouldBe 3600L
+          temperature should approximate(Kelvin(292.64986111))
+          qDot shouldBe zeroKW
+        case unexpected =>
+          fail(s"Expected a thermalHouseState but got none $unexpected.")
+      }
+      threshold shouldBe Some(HouseTemperatureLowerBoundaryReached(4967))
+    }
+
     "Check build method" in {
 
       val thermalTestHouse = thermalHouse(18, 22)