/// <summary>
/// Initializes the <see cref="LossOfField"/> detector.
/// </summary>
public override void Initialize()
{
base.Initialize();
Dictionary <string, string> settings = Settings;
string setting;
// Load parameters
if (settings.TryGetValue("pSet", out setting))
{
m_pSet = double.Parse(setting);
}
else
{
m_pSet = -600;
}
if (settings.TryGetValue("qSet", out setting))
{
m_qSet = double.Parse(setting);
}
else
{
m_qSet = 200;
}
if (settings.TryGetValue("qAreaSet", out setting))
{
m_qAreaSet = double.Parse(setting);
}
else
{
m_qAreaSet = 500;
}
if (settings.TryGetValue("voltageThreshold", out setting))
{
m_voltageThreshold = double.Parse(setting);
}
else
{
m_voltageThreshold = 475000;
}
if (settings.TryGetValue("analysisInterval", out setting))
{
m_analysisInterval = int.Parse(setting);
}
else
{
m_analysisInterval = FramesPerSecond;
}
m_count = 0;
m_count1 = 0;
m_count2 = 0;
// Load needed measurement keys from defined InputMeasurementKeys
int index;
// Get expected voltage magnitude
index = InputMeasurementKeyTypes.IndexOf(signalType => signalType == SignalType.VPHM);
if (index < 0)
{
throw new InvalidOperationException("No voltage magnitude input measurement key was not found - this is a required input measurement for the loss of field detector.");
}
m_voltageMagnitude = InputMeasurementKeys[index];
// Get expected voltage angle
index = InputMeasurementKeyTypes.IndexOf(signalType => signalType == SignalType.VPHA);
if (index < 0)
{
throw new InvalidOperationException("No voltage angle input measurement key was not found - this is a required input measurement for the loss of field detector.");
}
m_voltageAngle = InputMeasurementKeys[index];
// Get expected current magnitude
index = InputMeasurementKeyTypes.IndexOf(signalType => signalType == SignalType.IPHM);
if (index < 0)
{
throw new InvalidOperationException("No current magnitude input measurement key was not found - this is a required input measurement for the loss of field detector.");
}
m_currentMagnitude = InputMeasurementKeys[index];
// Get expected current angle
index = InputMeasurementKeyTypes.IndexOf(signalType => signalType == SignalType.IPHA);
if (index < 0)
{
throw new InvalidOperationException("No current angle input measurement key was not found - this is a required input measurement for the loss of field detector.");
}
m_currentAngle = InputMeasurementKeys[index];
// Make sure only these phasor measurements are used as input
InputMeasurementKeys = new[] { m_voltageMagnitude, m_voltageAngle, m_currentMagnitude, m_currentAngle };
// Validate output measurements
if (OutputMeasurements.Length < Enum.GetValues(typeof(Output)).Length)
{
throw new InvalidOperationException("Not enough output measurements were specified for the loss of field detector, expecting measurements for \"Warning Signal Status (0 = Not Signaled, 1 = Signaled)\", \"Real Power\", \"Reactive Power\" and \"Q-Area Value\" - in this order.");
}
}
/// <summary>
/// Initializes <see cref="SNRComputation"/>.
/// </summary>
public override void Initialize()
{
new ConnectionStringParser <CalculatedMesaurementAttribute>().ParseConnectionString(ConnectionString, this);
base.Initialize();
// Figure Output Measurement Keys
m_dataWindow = new Dictionary <Guid, List <double> >();
m_refWindow = new List <double>();
m_outputMapping = new Dictionary <Guid, MeasurementKey>();
m_statisticsMapping = new Dictionary <Guid, StatisticsCollection>();
m_saveStats = SaveAggregates;
if (ReportingInterval % (double)WindowLength != 0.0D)
{
ReportingInterval = WindowLength * (ReportingInterval / WindowLength);
OnStatusMessage(MessageLevel.Warning, $"Adjusting Reporting Interval to every {ReportingInterval} frames.");
}
CategorizedSettingsElementCollection reportSettings = ConfigurationFile.Current.Settings["reportSettings"];
reportSettings.Add("DefaultSNRThreshold", "4.0", "Default SNR Alert threshold.");
m_threshold = reportSettings["DefaultSNRThreshold"].ValueAs(m_threshold);
using (AdoDataConnection connection = new AdoDataConnection("systemSettings"))
{
TableOperations <MeasurementRecord> measurementTable = new TableOperations <MeasurementRecord>(connection);
TableOperations <Device> deviceTable = new TableOperations <Device>(connection);
TableOperations <SignalTypeRecord> signalTable = new TableOperations <SignalTypeRecord>(connection);
Device device = deviceTable.QueryRecordWhere("Acronym = {0}", ResultDeviceName);
int historianID = Convert.ToInt32(connection.ExecuteScalar("SELECT ID FROM Historian WHERE Acronym = {0}", new object[] { HistorianInstance }));
if (!InputMeasurementKeys.Any())
{
return;
}
m_nodeID = deviceTable.QueryRecordWhere("Id={0}", measurementTable.QueryRecordWhere("SignalID = {0}", InputMeasurementKeys[0].SignalID).DeviceID).NodeID;
if (device == null)
{
device = CreateDefaultDevice(deviceTable);
OnStatusMessage(MessageLevel.Warning, $"Default Device for Output Measurments not found. Created Device {device.Acronym}");
}
foreach (MeasurementKey key in InputMeasurementKeys)
{
m_dataWindow.Add(key.SignalID, new List <double>());
string outputReference = measurementTable.QueryRecordWhere("SignalID = {0}", key.SignalID).SignalReference + "-SNR";
if (measurementTable.QueryRecordCountWhere("SignalReference = {0}", outputReference) > 0)
{
// Measurement Exists
m_outputMapping.Add(key.SignalID, MeasurementKey.LookUpBySignalID(measurementTable.QueryRecordWhere("SignalReference = {0}", outputReference).SignalID));
}
else
{
// Add Measurment to Database and make a statement
MeasurementRecord inMeasurement = measurementTable.QueryRecordWhere("SignalID = {0}", key.SignalID);
MeasurementRecord outMeasurement = new MeasurementRecord
{
HistorianID = historianID,
DeviceID = device.ID,
PointTag = inMeasurement.PointTag + "-SNR",
AlternateTag = inMeasurement.AlternateTag + "-SNR",
SignalTypeID = signalTable.QueryRecordWhere("Acronym = {0}", "CALC").ID,
SignalReference = outputReference,
Description = inMeasurement.Description + " SNR",
Enabled = true,
CreatedOn = DateTime.UtcNow,
UpdatedOn = DateTime.UtcNow,
CreatedBy = UserInfo.CurrentUserID,
UpdatedBy = UserInfo.CurrentUserID,
SignalID = Guid.NewGuid(),
Adder = 0.0D,
Multiplier = 1.0D
};
measurementTable.AddNewRecord(outMeasurement);
m_outputMapping.Add(key.SignalID, MeasurementKey.LookUpBySignalID(
measurementTable.QueryRecordWhere("SignalReference = {0}", outputReference).SignalID));
OnStatusMessage(MessageLevel.Warning, $"Output measurment {outputReference} not found. Creating measurement");
}
if (m_saveStats)
{
m_statisticsMapping.Add(key.SignalID, CreateStatistics(measurementTable, key, device, historianID));
}
}
if (Reference == null)
{
OnStatusMessage(MessageLevel.Warning, "No Reference Angle Specified");
int refIndex = InputMeasurementKeyTypes.IndexOf(item => item == SignalType.IPHA || item == SignalType.VPHA);
if (refIndex > -1)
{
Reference = InputMeasurementKeys[refIndex];
}
}
if (Reference != null)
{
if (!InputMeasurementKeys.Contains(Reference))
{
InputMeasurementKeys.AddRange(new[] { Reference });
}
}
}
}