Пример #1
0
        // Get teh current to use in fault calculations for this cycle, based on the fault type.
        private static ComplexNumber GetDoubleEndedFaultCurrent(CycleData cycle, FaultType faultType)
        {
            ComplexNumber[] sequenceComponents;

            sequenceComponents = CycleData.CalculateSequenceComponents(cycle.AN.I, cycle.BN.I, cycle.CN.I);

            if (faultType == FaultType.ABC)
            {
                return(sequenceComponents[1]);
            }

            return(sequenceComponents[2]);
        }
Пример #2
0
        private void InsertCycleData(FaultLocationDataSet faultDataSet, SqlCommand command, int lineDisturbanceID, int cycleIndex)
        {
            int       cycleID;
            CycleData cycle;

            ComplexNumber[] sequenceVoltages;
            ComplexNumber[] sequenceCurrents;

            // Get the cycle data and sequence
            // components from the fault data set
            cycle            = faultDataSet.Cycles[cycleIndex];
            sequenceVoltages = CycleData.CalculateSequenceComponents(cycle.AN.V, cycle.BN.V, cycle.CN.V);
            sequenceCurrents = CycleData.CalculateSequenceComponents(cycle.AN.I, cycle.BN.I, cycle.CN.I);

            // Insert the cycle data into the database
            command.CommandText = "INSERT INTO Cycle (LineDisturbanceID, TimeStart, CycleIndex," +
                                  "ANVoltagePeak, ANVoltageRMS, ANVoltagePhase, ANCurrentPeak, ANCurrentRMS, ANCurrentPhase, " +
                                  "BNVoltagePeak, BNVoltageRMS, BNVoltagePhase, BNCurrentPeak, BNCurrentRMS, BNCurrentPhase, " +
                                  "CNVoltagePeak, CNVoltageRMS, CNVoltagePhase, CNCurrentPeak, CNCurrentRMS, CNCurrentPhase, " +
                                  "PositiveVoltageMagnitude, PositiveVoltageAngle, PositiveCurrentMagnitude, PositiveCurrentAngle, " +
                                  "NegativeVoltageMagnitude, NegativeVoltageAngle, NegativeCurrentMagnitude, NegativeCurrentAngle, " +
                                  "ZeroVoltageMagnitude, ZeroVoltageAngle, ZeroCurrentMagnitude, ZeroCurrentAngle) " +
                                  "VALUES (@lineDisturbanceID, @timeStart, @cycleIndex, " +
                                  "@anVoltagePeak, @anVoltageRMS, @anVoltagePhase, @anCurrentPeak, @anCurrentRMS, @anCurrentPhase, " +
                                  "@bnVoltagePeak, @bnVoltageRMS, @bnVoltagePhase, @bnCurrentPeak, @bnCurrentRMS, @bnCurrentPhase, " +
                                  "@cnVoltagePeak, @cnVoltageRMS, @cnVoltagePhase, @cnCurrentPeak, @cnCurrentRMS, @cnCurrentPhase, " +
                                  "@positiveVoltageMagnitude, @positiveVoltageAngle, @positiveCurrentMagnitude, @positiveCurrentAngle, " +
                                  "@negativeVoltageMagnitude, @negativeVoltageAngle, @negativeCurrentMagnitude, @negativeCurrentAngle, " +
                                  "@zeroVoltageMagnitude, @zeroVoltageAngle, @zeroCurrentMagnitude, @zeroCurrentAngle)";

            command.Parameters.AddWithValue("@lineDisturbanceID", lineDisturbanceID);
            command.Parameters.AddWithValue("@timeStart", cycle.StartTime);
            command.Parameters.AddWithValue("@cycleIndex", cycleIndex);
            command.Parameters.AddWithValue("@anVoltagePeak", cycle.AN.V.Peak);
            command.Parameters.AddWithValue("@anVoltageRMS", cycle.AN.V.RMS);
            command.Parameters.AddWithValue("@anVoltagePhase", cycle.AN.V.Phase.ToDegrees());
            command.Parameters.AddWithValue("@anCurrentPeak", cycle.AN.I.Peak);
            command.Parameters.AddWithValue("@anCurrentRMS", cycle.AN.I.RMS);
            command.Parameters.AddWithValue("@anCurrentPhase", cycle.AN.I.Phase.ToDegrees());
            command.Parameters.AddWithValue("@bnVoltagePeak", cycle.BN.V.Peak);
            command.Parameters.AddWithValue("@bnVoltageRMS", cycle.BN.V.RMS);
            command.Parameters.AddWithValue("@bnVoltagePhase", cycle.BN.V.Phase.ToDegrees());
            command.Parameters.AddWithValue("@bnCurrentPeak", cycle.BN.I.Peak);
            command.Parameters.AddWithValue("@bnCurrentRMS", cycle.BN.I.RMS);
            command.Parameters.AddWithValue("@bnCurrentPhase", cycle.BN.I.Phase.ToDegrees());
            command.Parameters.AddWithValue("@cnVoltagePeak", cycle.CN.V.Peak);
            command.Parameters.AddWithValue("@cnVoltageRMS", cycle.CN.V.RMS);
            command.Parameters.AddWithValue("@cnVoltagePhase", cycle.CN.V.Phase.ToDegrees());
            command.Parameters.AddWithValue("@cnCurrentPeak", cycle.CN.I.Peak);
            command.Parameters.AddWithValue("@cnCurrentRMS", cycle.CN.I.RMS);
            command.Parameters.AddWithValue("@cnCurrentPhase", cycle.CN.I.Phase.ToDegrees());
            command.Parameters.AddWithValue("@positiveVoltageMagnitude", sequenceVoltages[1].Magnitude);
            command.Parameters.AddWithValue("@positiveVoltageAngle", sequenceVoltages[1].Angle.ToDegrees());
            command.Parameters.AddWithValue("@negativeVoltageMagnitude", sequenceVoltages[2].Magnitude);
            command.Parameters.AddWithValue("@negativeVoltageAngle", sequenceVoltages[2].Angle.ToDegrees());
            command.Parameters.AddWithValue("@zeroVoltageMagnitude", sequenceVoltages[0].Magnitude);
            command.Parameters.AddWithValue("@zeroVoltageAngle", sequenceVoltages[0].Angle.ToDegrees());
            command.Parameters.AddWithValue("@positiveCurrentMagnitude", sequenceCurrents[1].Magnitude);
            command.Parameters.AddWithValue("@positiveCurrentAngle", sequenceCurrents[1].Angle.ToDegrees());
            command.Parameters.AddWithValue("@negativeCurrentMagnitude", sequenceCurrents[2].Magnitude);
            command.Parameters.AddWithValue("@negativeCurrentAngle", sequenceCurrents[2].Angle.ToDegrees());
            command.Parameters.AddWithValue("@zeroCurrentMagnitude", sequenceCurrents[0].Magnitude);
            command.Parameters.AddWithValue("@zeroCurrentAngle", sequenceCurrents[0].Angle.ToDegrees());

            command.ExecuteNonQuery();
            command.Parameters.Clear();

            // Get the ID of the cycle data that was entered
            command.CommandText = "SELECT @@IDENTITY";
            cycleID             = Convert.ToInt32(command.ExecuteScalar());

            // Insert fault distances calculated for this cycle
            InsertFaultDistances(faultDataSet, command, cycleIndex, cycleID);
        }