public override void Execute(MeterDataSet meterDataSet)
{
// The following logic should only apply to NEXUS meters, not DFRs
if (!meterDataSet.Meter.Model.StartsWith("NEXUS"))
{
return;
}
CycleDataResource cycleDataResource = meterDataSet.GetResource <CycleDataResource>();
EventClassificationResource eventClassificationResource = meterDataSet.GetResource <EventClassificationResource>();
for (int i = 0; i < cycleDataResource.DataGroups.Count; i++)
{
DataGroup dataGroup = cycleDataResource.DataGroups[i];
VIDataGroup viDataGroup = cycleDataResource.VIDataGroups[i];
double llPeakNominalVoltage = dataGroup.Asset.VoltageKV * 1000.0D * Math.Sqrt(2.0D);
double lnPeakNominalVoltage = llPeakNominalVoltage / Math.Sqrt(3.0D);
// Nominal multipliers used for first derivative, based on:
// d/dt(A*sin(w*t)) = A*w*cos(w*t)
double omega = 2.0D * Math.PI * SystemFrequency;
double llFactor = 1.0D / (llPeakNominalVoltage * omega);
double lnFactor = 1.0D / (lnPeakNominalVoltage * omega);
DataSeries[] puVoltages =
{
viDataGroup.VA?.Multiply(lnFactor),
viDataGroup.VB?.Multiply(lnFactor),
viDataGroup.VC?.Multiply(lnFactor),
viDataGroup.VAB?.Multiply(llFactor),
viDataGroup.VBC?.Multiply(llFactor),
viDataGroup.VCA?.Multiply(llFactor)
};
bool invalidVoltage = false;
foreach (DataSeries voltage in puVoltages)
{
if (voltage == null)
{
continue;
}
List <DataPoint> dataPoints = voltage.DataPoints;
invalidVoltage |= dataPoints
.Zip(dataPoints.Skip(1), (p1, p2) => (p2.Value - p1.Value) / (p2.Time - p1.Time).TotalSeconds)
.Any(slope => Math.Abs(slope) > Settings.MaxVoltageSlope);
}
if (invalidVoltage)
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.MeterDataQuality;
}
}
}
public override void Execute(MeterDataSet meterDataSet)
{
DataGroupsResource dataGroupsResource = meterDataSet.GetResource <DataGroupsResource>();
CycleDataResource cycleDataResource = meterDataSet.GetResource <CycleDataResource>();
EventClassificationResource eventClassificationResource = meterDataSet.GetResource <EventClassificationResource>();
using (AdoDataConnection connection = meterDataSet.CreateDbConnection())
{
List <DataGroup> dataGroups = new List <DataGroup>(cycleDataResource.DataGroups);
dataGroups.AddRange(dataGroupsResource.DataGroups.Where(dataGroup => dataGroup.DataSeries.Count == 0));
List <Event> events = GetEvents(connection, meterDataSet, dataGroups, cycleDataResource.VICycleDataGroups, eventClassificationResource.Classifications);
LoadEvents(connection, events);
}
}
public override void Execute(MeterDataSet meterDataSet)
{
EventClassificationResource eventClassificationResource = meterDataSet.GetResource <EventClassificationResource>();
foreach (DataGroup dataGroup in eventClassificationResource.Classifications.Keys)
{
if (meterDataSet.Triggers.Contains("Voltage Sag"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Sag;
}
if (meterDataSet.Triggers.Contains("Sag became Major Sag"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Sag;
}
if (meterDataSet.Triggers.Contains("Voltage Swell"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Swell;
}
if (meterDataSet.Triggers.Contains("Interruption"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Interruption;
}
if (meterDataSet.Triggers.Contains("Waveshape Change"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Transient;
}
if (meterDataSet.Triggers.Contains("Impulse"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Transient;
}
if (meterDataSet.Triggers.Contains("High Frequency Impulse"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Transient;
}
if (meterDataSet.Triggers.Contains("Snapshot"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Snapshot;
}
if (meterDataSet.Triggers.Contains("Over-frequency"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Other;
}
if (meterDataSet.Triggers.Contains("Under-frequency"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Other;
}
if (meterDataSet.Triggers.Contains("RVC"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Other;
}
if (meterDataSet.Triggers.Contains("QD"))
{
eventClassificationResource.Classifications[dataGroup] = EventClassification.Other;
}
}
}
