update power

equinor · Dec 12, 2023 · 1cef9e2 · 1cef9e2
1 parent ea578a3
commit 1cef9e2
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Showing 2 changed files with 13 additions and 11 deletions.
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/compressor/Compressor.java b/src/main/java/neqsim/processSimulation/processEquipment/compressor/Compressor.java
@@ -682,15 +682,11 @@ public void runTransient(double dt, UUID id) {
     }
     runController(dt, id);
 
-    thermoSystem = inStream.getThermoSystem().clone();
-    thermoSystem.init(3);
-    thermoSystem.initPhysicalProperties("density");
-
     inStream.getThermoSystem().init(3);
     outStream.getThermoSystem().init(3);
     double head = (outStream.getThermoSystem().getEnthalpy("kJ/kg")
         - inStream.getThermoSystem().getEnthalpy("kJ/kg"));
-    double guessFlow = thermoSystem.getFlowRate("m3/hr");
+    double guessFlow = inStream.getFluid().getFlowRate("m3/hr");
     double actualFlowRateNew = getCompressorChart().getFlow(head, getSpeed(), guessFlow);
 
     try {
@@ -710,6 +706,10 @@ public void runTransient(double dt, UUID id) {
       logger.error(e.getMessage());
     }
 
+    inletEnthalpy = inStream.getFluid().getEnthalpy();
+    thermoSystem = outStream.getThermoSystem().clone();
+    thermoSystem.initPhysicalProperties("density");
+
     polytropicEfficiency =
         compressorChart.getPolytropicEfficiency(inStream.getFlowRate("m3/hr"), speed) / 100.0;
     polytropicFluidHead = head * polytropicEfficiency;

diff --git a/src/test/java/neqsim/processSimulation/processSystem/ProcessSystemRunTransientTest.java b/src/test/java/neqsim/processSimulation/processSystem/ProcessSystemRunTransientTest.java
@@ -586,7 +586,6 @@ public void testAntiSurgeControl() {
     Compressor compressor1 = new Compressor(separator1.getGasOutStream());
     compressor1.setCalculateSteadyState(false);
     compressor1.setOutletPressure(100.0);
-
     CompressorMonitor surgemonitor = new CompressorMonitor(compressor1);
     surgemonitor.setMaximumValue(5.0);
     surgemonitor.setMinimumValue(-5.0);
@@ -628,7 +627,7 @@ public void testAntiSurgeControl() {
     valve2.setPercentValveOpening(50);
     valve2.setCalculateSteadyState(false);
     valve2.setMinimumValveOpening(1.0);
-    valve2.setCv(20.0);
+
     ControllerDeviceInterface surgeController = new ControllerDeviceBaseClass();
     surgeController.setReverseActing(true);
     surgeController.setTransmitter(surgemonitor);
@@ -680,7 +679,7 @@ public void testAntiSurgeControl() {
         + surgemonitor.getMeasuredValue("distance to surge") + " antisurgeflow "
         + recycleValve.getOutletStream().getFlowRate("kg/hr") + " antisurgevalveopening "
         + recycleValve.getPercentValveOpening() + " compressorouttemperature "
-        + compressor1.getOutStream().getTemperature("C"));
+        + compressor1.getOutStream().getTemperature("C") + " power " + compressor1.getPower("kW"));
 
     System.out.println("speed " + compressor1.getSpeed());
     p.setTimeStep(1.0);
@@ -704,7 +703,8 @@ public void testAntiSurgeControl() {
           + compressor1.getCompressorChart().getSurgeCurve()
               .getSurgeFlow(compressor1.getPolytropicFluidHead())
           + " compressor flow rate " + compressor1.getInletStream().getFlowRate("m3/hr")
-          + " fluid head " + compressor1.getPolytropicFluidHead());
+          + " fluid head " + compressor1.getPolytropicFluidHead() + " power "
+          + compressor1.getPower("kW"));
       p.runTransient();
     }
 
@@ -728,7 +728,8 @@ public void testAntiSurgeControl() {
           + compressor1.getCompressorChart().getSurgeCurve()
               .getSurgeFlow(compressor1.getPolytropicFluidHead())
           + " compressor flow rate " + compressor1.getInletStream().getFlowRate("m3/hr")
-          + " fluid head " + compressor1.getPolytropicFluidHead());
+          + " fluid head " + compressor1.getPolytropicFluidHead() + " power "
+          + compressor1.getPower("kW"));
       p.runTransient();
     }
 
@@ -751,7 +752,8 @@ public void testAntiSurgeControl() {
           + compressor1.getCompressorChart().getSurgeCurve()
               .getSurgeFlow(compressor1.getPolytropicFluidHead())
           + " compressor flow rate " + compressor1.getInletStream().getFlowRate("m3/hr")
-          + " fluid head " + compressor1.getPolytropicFluidHead());
+          + " fluid head " + compressor1.getPolytropicFluidHead() + " power "
+          + compressor1.getPower("kW"));
 
       p.runTransient();
     }