Add curtailing algorithm and all what needed for execution
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8d00d7ede9
commit
ac52c098e6
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@ -1,4 +1,4 @@
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#define Amax
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#undef Amax
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#undef GridLimit
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#undef GridLimit
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using System.Diagnostics;
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using System.Diagnostics;
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@ -54,6 +54,7 @@ internal static class Program
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private static readonly Channel RelaysChannel;
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private static readonly Channel RelaysChannel;
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private static readonly Channel BatteriesChannel;
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private static readonly Channel BatteriesChannel;
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private static Boolean _curtailFlag = false;
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private const String VpnServerIp = "10.2.0.11";
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private const String VpnServerIp = "10.2.0.11";
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private static Boolean _subscribedToQueue = false;
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private static Boolean _subscribedToQueue = false;
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private static Boolean _subscribeToQueueForTheFirstTime = false;
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private static Boolean _subscribeToQueueForTheFirstTime = false;
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@ -232,7 +233,7 @@ internal static class Program
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record.ControlConstants();
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record.ControlConstants();
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record.ControlSystemState();
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record.ControlSystemState();
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record.ControlPvPower(record.Config.CurtailP);
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record.ControlPvPower(record.Config.CurtailP, record.Config.PvInstalledPower);
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var essControl = record.ControlEss().WriteLine();
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var essControl = record.ControlEss().WriteLine();
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@ -332,6 +333,8 @@ internal static class Program
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else if (IsPowerOfTwo(battery.LimpBitMap))
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else if (IsPowerOfTwo(battery.LimpBitMap))
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{
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{
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"1 String is disabled".WriteLine();
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"1 String is disabled".WriteLine();
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Console.WriteLine(" ****************** ");
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warningList.Add(new AlarmOrWarning
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warningList.Add(new AlarmOrWarning
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{
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{
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Date = DateTime.Now.ToString("yyyy-MM-dd"),
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Date = DateTime.Now.ToString("yyyy-MM-dd"),
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@ -345,7 +348,8 @@ internal static class Program
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else
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else
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{
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{
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"2 or more string are disabled".WriteLine();
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"2 or more string are disabled".WriteLine();
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Console.WriteLine(" ****************** ");
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alarmList.Add(new AlarmOrWarning
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alarmList.Add(new AlarmOrWarning
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{
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{
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Date = DateTime.Now.ToString("yyyy-MM-dd"),
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Date = DateTime.Now.ToString("yyyy-MM-dd"),
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@ -532,69 +536,87 @@ internal static class Program
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}
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}
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// This will be used for provider throttling, this example is only for either 100% or 0 %
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// This will be used for provider throttling, this example is only for either 100% or 0 %
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private static void ControlPvPower(this StatusRecord r, UInt16 exportLimit = 100)
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private static void ControlPvPower(this StatusRecord r, UInt16 exportLimit = 0, UInt16 pvInstalledPower = 20)
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{
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{
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const UInt16 stableFactor = 500;
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if (r.GridMeter?.Ac.Power.Active == null)
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var inverters = r.AcDc.Devices;
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var configFile = r.Config;
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var systemProduction = inverters.Count * 25000; // this should be from to the PV
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var limitSystemProduction = systemProduction * exportLimit / 100;
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var devicesConfig = r.AcDc.Devices.All(d => d.Control.Ac.GridType == GridType.GridTied400V50Hz) ? configFile.GridTie : configFile.IslandMode; // TODO if any of the grid tie mode
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var targetReferenceVoltage = devicesConfig.AcDc.ReferenceDcLinkVoltage;
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if (r.PvOnDc.Dc.Power != null && r.PvOnDc.Dc.Power > limitSystemProduction)
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{
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{
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exportLimit.WriteLine(" exportLimit");
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Console.WriteLine(" No reading from Grid meter");
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systemProduction.WriteLine(" systemProduction");
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return;
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limitSystemProduction.WriteLine(" limit System export");
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}
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targetReferenceVoltage.WriteLine("targetReferenceVoltage");
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if (r.GridMeter?.Ac.Power.Active != null)
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if (pvInstalledPower == 0)
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{
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Console.WriteLine(" No curtailing, because Pv installed is equal to 0");
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return;
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}
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const Int32 constantDeadBand = 5000; // magic number
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const Double voltageRange = 100; // 100 Voltage configured rang for PV slope, if the configured slope change this must change also
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var configFile = r.Config;
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var inverters = r.AcDc.Devices;
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var systemExportLimit = -exportLimit * 1000 ; // Conversion from Kw in W
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var stepSize = ClampStepSize((UInt16)Math.Floor(voltageRange/ pvInstalledPower)); // in Voltage per 1 Kw
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var deadBand = constantDeadBand/stepSize;
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// LINQ query to select distinct ActiveUpperVoltage
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var result = r.AcDc.Devices
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.Select(device => device?.Status?.DcVoltages?.Active?.ActiveUpperVoltage)
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.Select(voltage => voltage.Value) // Extract the value since we've confirmed it's non-null
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.Distinct()
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.ToList();
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var upperVoltage = result.Count == 1 ? result[0] : 0;
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/************* For debugging purposes ********************/
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systemExportLimit.WriteLine(" Export Limit in W");
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upperVoltage.WriteLine(" Upper Voltage");
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r.GridMeter.Ac.Power.Active.WriteLine(" Active Export");
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Console.WriteLine(" ****************** ");
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/*********************************************************/
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if (r.GridMeter.Ac.Power.Active < systemExportLimit)
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{
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_curtailFlag = true;
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upperVoltage = IncreaseInverterUpperLimit(upperVoltage, stepSize);
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upperVoltage.WriteLine("Upper Voltage Increased: New Upper limit");
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}
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else
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{
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if (_curtailFlag)
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{
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{
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if (r.GridMeter.Ac.Power.Active < -limitSystemProduction)
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if (r.GridMeter.Ac.Power.Active > (systemExportLimit + deadBand))
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{
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{
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"We are openning the window".WriteLine();
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upperVoltage = DecreaseInverterUpperLimit(upperVoltage, stepSize);
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//r.Config.GridSetPoint = -limitSystemProduction + stableFactor;
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if (upperVoltage <= configFile.GridTie.AcDc.MaxDcLinkVoltage)
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//r.Config.GridSetPoint.WriteLine(" Grid set point");
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var maxDcLinkVoltage = (UInt16)(r.Config.GridTie.AcDc.MaxDcLinkVoltage + 10);
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r.Config.GridTie.AcDc.MaxDcLinkVoltage = maxDcLinkVoltage;
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maxDcLinkVoltage.WriteLine("maxDcLinkVoltage");
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}
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else if (r.GridMeter.Ac.Power.Active > -limitSystemProduction + stableFactor * 4)
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{
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"We are closing the window".WriteLine();
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//r.Config.GridSetPoint = -limitSystemProduction + stableFactor;
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//r.Config.GridSetPoint.WriteLine(" Grid set point");
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if ((r.Config.GridTie.AcDc.MaxDcLinkVoltage - r.Config.GridTie.AcDc.MinDcLinkVoltage) > 60)
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{
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{
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var maxDcLinkVoltage = (UInt16)(r.Config.GridTie.AcDc.MaxDcLinkVoltage - 10);
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_curtailFlag = false;
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r.Config.GridTie.AcDc.MaxDcLinkVoltage = maxDcLinkVoltage;
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upperVoltage = configFile.GridTie.AcDc.MaxDcLinkVoltage;
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maxDcLinkVoltage.WriteLine("maxDcLinkVoltage");
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upperVoltage.WriteLine(" New Upper limit");
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Console.WriteLine("Upper Voltage decreased: Smaller than the default value, value clamped");
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}
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}
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else
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else
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{
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{
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"do nothing".WriteLine();
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Console.WriteLine("Upper Voltage decreased: New Upper limit");
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upperVoltage.WriteLine(" New Upper limit");
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}
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}
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}
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}
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else
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else
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{
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{
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r.Config.GridTie.AcDc.MaxDcLinkVoltage.WriteLine("maxDcLinkVoltage");
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deadBand.WriteLine("W :We are in Dead band area");
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r.Config.GridTie.DcDc.UpperDcLinkVoltage.WriteLine("maxDcDcLinkVoltage");
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upperVoltage.WriteLine(" same Upper limit from last cycle");
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}
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}
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}
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}
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else
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//if (exportLimit == 100)
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{
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//{
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Console.WriteLine("Curtail Flag is false , no need to curtail");
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// r.Config.GridSetPoint = 0;
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upperVoltage.WriteLine(" same Upper limit from last cycle");
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//}
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}
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}
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}
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inverters.ForEach(d => d.Control.Dc.MaxVoltage = upperVoltage);
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Console.WriteLine(" ****************** ");
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}
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}
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// why this is not in Controller?
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// why this is not in Controller?
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@ -615,6 +637,26 @@ internal static class Program
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});
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});
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}
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}
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private static Double IncreaseInverterUpperLimit(Double upperLimit, Double stepSize)
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{
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return upperLimit + stepSize;
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}
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private static Double DecreaseInverterUpperLimit(Double upperLimit, Double stepSize)
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{
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return upperLimit - stepSize;
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}
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private static UInt16 ClampStepSize(UInt16 stepSize)
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{
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return stepSize switch
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{
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> 5 => 5,
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<= 1 => 1,
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_ => stepSize
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};
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}
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private static void ApplyAcDcDefaultSettings(this SystemControlRegisters? sc)
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private static void ApplyAcDcDefaultSettings(this SystemControlRegisters? sc)
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{
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{
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if (sc is null)
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if (sc is null)
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@ -797,8 +839,6 @@ internal static class Program
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else if (config.CalibrationChargeState == CalibrationChargeType.AdditionallyOnce)
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else if (config.CalibrationChargeState == CalibrationChargeType.AdditionallyOnce)
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{
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{
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status.Config.DayAndTimeForAdditionalCalibration = config.CalibrationChargeDate;
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status.Config.DayAndTimeForAdditionalCalibration = config.CalibrationChargeDate;
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}
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}
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}
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}
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}
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}
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