private XElement GetSegmentElement(Fault.Segment segment)
{
double duration = (segment.EndTime - segment.StartTime).TotalSeconds;
return(new XElement("segment",
new XElement("type", segment.FaultType),
new XElement("start",
new XElement("time", segment.StartTime.ToString(DateTimeFormat)),
new XElement("index", segment.StartSample)),
new XElement("end",
new XElement("time", segment.EndTime.ToString(DateTimeFormat)),
new XElement("index", segment.EndSample)),
new XElement("duration",
new XElement("seconds", duration.ToString(DoubleFormat)),
new XElement("cycles", (duration * m_systemFrequency).ToString(DoubleFormat)))));
}
private FaultLocationData.FaultSegmentRow CreateFaultSegment(Fault.Segment segment)
{
string segmentTypeName;
SegmentType segmentType;
FaultLocationData.FaultSegmentRow faultSegment;
segmentTypeName = string.Format("{0} Fault", segment.FaultType).Replace("ABC", "3-Phase");
// ReSharper disable once InconsistentlySynchronizedField
if (s_segmentTypeLookup.TryGetValue(segmentTypeName, out segmentType))
{
faultSegment = FaultSegmentTable.NewFaultSegmentRow();
faultSegment.SegmentTypeID = segmentType.ID;
faultSegment.StartTime = segment.StartTime;
faultSegment.EndTime = segment.EndTime;
faultSegment.StartSample = segment.StartSample;
faultSegment.EndSample = segment.EndSample;
return(faultSegment);
}
return(null);
}
private void ClassifyFaults(List <Fault> faults, DataGroup dataGroup, VICycleDataGroup viCycleDataGroup)
{
Fault.Segment currentSegment = null;
DataSeries iaRMS = viCycleDataGroup.IA.RMS;
DataSeries ibRMS = viCycleDataGroup.IB.RMS;
DataSeries icRMS = viCycleDataGroup.IC.RMS;
double iaPre = iaRMS[0].Value;
double ibPre = ibRMS[0].Value;
double icPre = icRMS[0].Value;
double ia;
double ib;
double ic;
int numPhases;
FaultType faultType;
foreach (Fault fault in faults)
{
for (int i = fault.StartSample; i <= fault.EndSample && i < iaRMS.DataPoints.Count; i++)
{
ia = iaRMS[i].Value;
ib = ibRMS[i].Value;
ic = icRMS[i].Value;
numPhases = GetNumPhases(4.0D, ia, ib, ic);
if (numPhases == 3)
{
numPhases = GetNumPhases(1.5, ia - iaPre, ib - ibPre, ic - icPre);
}
faultType = GetFaultType(numPhases, ia, ib, ic);
if ((object)currentSegment == null)
{
currentSegment = new Fault.Segment(faultType);
currentSegment.StartTime = viCycleDataGroup.IA.RMS[i].Time;
currentSegment.StartSample = i;
fault.Segments.Add(currentSegment);
}
else if (currentSegment.FaultType != faultType)
{
currentSegment.EndTime = viCycleDataGroup.IA.RMS[i - 1].Time;
currentSegment.EndSample = i - 1;
currentSegment = new Fault.Segment(faultType);
currentSegment.StartTime = viCycleDataGroup.IA.RMS[i].Time;
currentSegment.StartSample = i;
fault.Segments.Add(currentSegment);
}
}
if ((object)currentSegment != null)
{
currentSegment.EndTime = dataGroup[0][fault.EndSample].Time;
currentSegment.EndSample = fault.EndSample;
currentSegment = null;
}
}
}
