add start values for curve parameters and torque sources

Author: rfranke

PowerSystems/AC1ph_DC/Inverters.mo

@@ -624,7 +624,7 @@ model RectifierEquation "Rectifier equation, 1-phase"
     protected
   SI.Voltage[2] V;
   SI.Voltage[2] i_sc "current scaled to voltage in inertial abc representation";
-  Real[2] s "arc-length on characteristic";
+  Real[2] s(each start = 0.5) "arc-length on characteristic";
 
 equation
   i_sc = AC.i*par.V_nom/par.I_nom;
@@ -853,7 +853,7 @@ model InverterEquation "Inverter equation, 1-phase"
   SI.Voltage[2] V_s;
   SI.Voltage[2] V_d;
   SI.Voltage[2] i_sc "current scaled to voltage in inertial abc representation";
-  Real[2] s "arc-length on characteristic";
+  Real[2] s(each start = 0.5) "arc-length on characteristic";
 
 equation
   i_sc = AC.i*par.V_nom/par.I_nom;

PowerSystems/AC3ph/Drives.mo

@@ -480,13 +480,15 @@ package Drives "AC-drives dqo"
                             annotation (Placement(transformation(extent={{-110,
                 -10},{-90,10}}, rotation=0)));
     Modelica.Blocks.Interfaces.RealOutput[2] i_meas(
-                             each final unit="1") "measured current {i_d, i_q} pu"
+                             each final unit="1")
+        "measured current {i_d, i_q} pu"
       annotation (Placement(transformation(
             origin={-60,100},
             extent={{-10,-10},{10,10}},
             rotation=90)));
     Modelica.Blocks.Interfaces.RealInput[2] i_act(
-                             each final unit="1") "actuated current {i_d, i_q} pu"
+                             each final unit="1")
+        "actuated current {i_d, i_q} pu"
       annotation (Placement(transformation(
             origin={60,100},
             extent={{10,-10},{-10,10}},

PowerSystems/AC3ph/Inverters.mo

@@ -529,7 +529,7 @@ end InverterAverage;
     SI.Voltage[3] v "voltage in inertial abc representation";
     SI.Voltage[3] i_sc
         "current scaled to voltage in inertial abc representation";
-    Real[3] s "arc-length on characteristic";
+    Real[3] s(each start = 0.5) "arc-length on characteristic";
     Real[3] switch "switch function in inertial abc representation";
     Real[3,3] Park = Basic.Transforms.park(        AC.theta[2]);
 
@@ -777,7 +777,7 @@ Blocking losses are neglected in the expression of dissipated heat <tt>Q_flow</t
     SI.Voltage[3] v "voltage in inertial abc representation";
     SI.Voltage[3] i_sc
         "current scaled to voltage in inertial abc representation";
-    Real[3] s "arc-length on characteristic";
+    Real[3] s(each start = 0.5) "arc-length on characteristic";
     Real[3] switch "switch function in inertial abc representation";
     Real[3,3] Park = Basic.Transforms.park(        AC.theta[2]);
 

PowerSystems/Common/Switching.mo

@@ -255,7 +255,7 @@ partial model SwitchBase "Switch base kernel, no terminals"
         extent={{-10,-10},{10,10}},
         rotation=270)));
     protected
-  Real s;
+  Real s(start = 0.5);
 
   annotation (
     Window(

PowerSystems/Examples/Spot/AC3ph.mo

@@ -571,8 +571,7 @@ package AC3ph "AC 3-phase components dqo"
     PowerSystems.AC3ph.Sensors.PVImeter meterAC(av=true, tcst=0.1)
       annotation (Placement(transformation(extent={{-20,-10},{0,10}}, rotation=
               0)));
-    replaceable PowerSystems.AC3ph.Inverters.Rectifier rectifier(rectifier(s(
-            each start=0.5)))
+    replaceable PowerSystems.AC3ph.Inverters.Rectifier rectifier
       annotation (Placement(transformation(extent={{30,-10},{10,10}}, rotation=
               0)));
     PowerSystems.AC1ph_DC.Sensors.PVImeter meterDC(av=true, tcst=0.1)

PowerSystems/Examples/Spot/DrivesDC.mo

@@ -186,7 +186,8 @@ package DrivesDC "DC drives"
     Modelica.Mechanics.Rotational.Sources.TorqueStep torqueStep(
       stepTorque=-10,
       startTime=1.5,
-      useSupport=false)
+      useSupport=false,
+      offsetTorque=0)
                 annotation (Placement(transformation(extent={{90,20},{70,40}},
             rotation=0)));
     parameter PowerSystems.Examples.Spot.Data.Machines.DCpm100V_1kVA DCpm100_1k
@@ -276,7 +277,8 @@ package DrivesDC "DC drives"
       annotation (Placement(transformation(extent={{70,-20},{90,0}}, rotation=0)));
     Modelica.Mechanics.Rotational.Sources.TorqueStep torqueStep(
       startTime=1.5, stepTorque=-10,
-      useSupport=false)
+      useSupport=false,
+      offsetTorque=0)
                 annotation (Placement(transformation(extent={{90,20},{70,40}},
             rotation=0)));
     parameter PowerSystems.Examples.Spot.Data.Machines.BLDC100V_1kVA bldc100_1k

PowerSystems/Semiconductors/Ideal.mo

@@ -57,7 +57,7 @@ partial model IdealCharacteristic "Ideal diode characteristic"
   constant Real unitAmperePerVolt(unit="A/V") = 1    annotation(HideResult=true);
 
   Boolean on;
-  Real s "auxiliary variable";
+  Real s(start = 0.5) "auxiliary variable";
   SI.Voltage V "forward threshold voltage";
   SI.Current i_sc = i*par.V_nom/par.I_nom*unitAmperePerVolt
       "current scaled to voltage";