private Channel ParseSeries(EVNT_CHNL_NEW digitalChannel)
{
Series series = new Series();
series.Channel = new Channel();
series.SeriesType = new SeriesType()
{
Name = "Instantaneous"
};
series.SourceIndexes = digitalChannel.eventnum;
Channel channel = series.Channel;
channel.Series = new List <Series>()
{
series
};
channel.MeasurementType = new MeasurementType()
{
Name = "Digital"
};
channel.MeasurementCharacteristic = new MeasurementCharacteristic()
{
Name = "Unknown"
};
channel.Phase = new Phase()
{
Name = "Unknown"
};
channel.Name = digitalChannel.e_title;
channel.HarmonicGroup = 0;
return(channel);
}
private void ExportToCOMTRADE(string filePath, ControlFile controlFile, string identityString, List <ANLG_CHNL_NEW> analogChannels, List <EVNT_CHNL_NEW> digitalChannels)
{
string assetKey = GetMeterKey(filePath, m_filePattern) ?? ThreadContext.Properties["Meter"].ToString();
string rootFileName = FilePath.GetFileNameWithoutExtension(filePath);
string directoryPath = Path.Combine(m_emaxSettings.COMTRADEExportDirectory, assetKey);
string schemaFilePath = Path.Combine(directoryPath, $"{rootFileName}.cfg");
string dataFilePath = Path.Combine(directoryPath, $"{rootFileName}.dat");
Schema comtradeSchema = new Schema();
if (File.Exists(dataFilePath))
{
return;
}
comtradeSchema.StationName = Regex.Replace(identityString, @"[\r\n]", "");
comtradeSchema.Version = 2013;
comtradeSchema.AnalogChannels = new AnalogChannel[controlFile.AnalogChannelCount];
comtradeSchema.DigitalChannels = new DigitalChannel[controlFile.EventChannelSettings.Count];
comtradeSchema.SampleRates = new SampleRate[1];
comtradeSchema.SampleRates[0].Rate = controlFile.SystemParameters.samples_per_second;
comtradeSchema.SampleRates[0].EndSample = controlFile.SystemParameters.rcd_sample_count - 1;
comtradeSchema.StartTime = new Timestamp()
{
Value = m_meterDataSet.DataSeries[1][0].Time
};
int triggerIndex = controlFile.SystemParameters.start_offset_samples + controlFile.SystemParameters.prefault_samples;
comtradeSchema.TriggerTime = new Timestamp()
{
Value = m_meterDataSet.DataSeries[1][triggerIndex].Time
};
for (int i = 0; i < analogChannels.Count; i++)
{
ANLG_CHNL_NEW analogChannel = analogChannels[i];
AnalogChannel comtradeAnalog = new AnalogChannel();
DataSeries channelData = m_meterDataSet.DataSeries[i + 1];
double unitMultiplier = 1.0D;
double max = channelData.Maximum;
double min = channelData.Minimum;
double num;
comtradeAnalog.Index = i + 1;
comtradeAnalog.Name = analogChannel.title;
comtradeAnalog.Units = new Func <string, string>(type =>
{
switch (type)
{
case "V": return("kVAC");
case "A": return("kAAC");
case "v": return(" VDC");
default: return(type);
}
})(analogChannel.type);
if (analogChannel.type.All(char.IsUpper))
{
unitMultiplier = 0.001D;
max *= unitMultiplier;
min *= unitMultiplier;
}
comtradeAnalog.Multiplier = (max - min) / (2 * short.MaxValue);
comtradeAnalog.Adder = (max + min) / 2.0D;
comtradeAnalog.PrimaryRatio = double.TryParse(analogChannel.primary, out num) ? num * unitMultiplier : 0.0D;
comtradeAnalog.SecondaryRatio = double.TryParse(analogChannel.secondary, out num) ? num * unitMultiplier : 0.0D;
comtradeSchema.AnalogChannels[i] = comtradeAnalog;
}
for (int i = 0; i < digitalChannels.Count; i++)
{
EVNT_CHNL_NEW digitalChannel = digitalChannels[i];
DigitalChannel comtradeDigital = new DigitalChannel();
comtradeDigital.Index = i + 1;
comtradeDigital.ChannelName = digitalChannel.e_title;
comtradeSchema.DigitalChannels[i] = comtradeDigital;
}
Directory.CreateDirectory(directoryPath);
File.WriteAllText(schemaFilePath, comtradeSchema.FileImage, Encoding.ASCII);
using (FileStream stream = File.OpenWrite(dataFilePath))
{
const int DigitalSize = sizeof(ushort) * 8;
IEnumerable <DataSeries> digitalWords = m_meterDataSet.Digitals.Skip(1)
.Select((dataSeries, index) => dataSeries.Multiply(Math.Pow(2.0D, DigitalSize - (index % DigitalSize) - 1)))
.Select((DataSeries, Index) => new { DataSeries, Index })
.GroupBy(obj => obj.Index / DigitalSize)
.Select(grouping => grouping.Select(obj => obj.DataSeries))
.Select(grouping => grouping.Aggregate((sum, series) => sum.Add(series)));
List <DataSeries> allChannels = m_meterDataSet.DataSeries.Skip(1)
.Select((dataSeries, index) => analogChannels[index].type.All(char.IsUpper) ? dataSeries.Multiply(0.001D) : dataSeries)
.Concat(digitalWords)
.ToList();
for (int i = 0; i < m_meterDataSet.DataSeries[1].DataPoints.Count; i++)
{
DateTime timestamp = m_meterDataSet.DataSeries[1][i].Time;
double[] values = allChannels
.Select(dataSeries => dataSeries[i].Value)
.ToArray();
Writer.WriteNextRecordBinary(stream, comtradeSchema, timestamp, values, (uint)i, false);
}
}
}
