/// <summary>
/// Constructor method to initialize flags
/// </summary>
public IslandingAnalyzer()
{
m_islandingFlag = IslandingFlag.NoIslandingConditionExists;
m_locationFlag = LocationFlag.NoIslandingCondition;
m_severityFlag = SeverityFlag.LowSeverity;
m_stabilityFlag = StabilityFlag.Stable;
}
/// <summary>
/// Islanding Detection and Location Judgement
///
/// Decision Tree Splitting Points Data
///
/// DT_1 Islanding Judgement: Full loop DVP
///
/// DT_1 Location: Yorktown
///
/// DT_1 Location: Chesterfield
///
/// DT_1 Location: Chesapeake
/// </summary>
/// <param name="data">
/// A column matrix of processed data
/// prepared for the decision tree
/// </param>
public void islandingJudgment(double[] data)
{
if ((data[50] <= 1.052513 && data[8] > 1.027590 && data[84] > -0.503139 &&
(data[52] <= 1.052598 || (data[52] > 1.052598 && data[4] > 1.057792))) ||
(data[50] > 1.052513 && ((data[4] <= 1.058394 && data[63] <= 0.062944) ||
(data[4] > 1.058394 && data[0] <= 1.047624))))
{
m_islandingFlag = IslandingFlag.IslandingConditionExists;
if (m_islandingFlag == IslandingFlag.IslandingConditionExists)
{
/// Location determination
if (data[55] > -0.169610 && data[84] <= 0.547558 &&
((data[70] <= -4.106833 && data[0] > 1.045549 &&
(data[69] > -0.801558 || (data[69] <= -0.801558 &&
data[0] <= 1.045994))) || (data[70] > -4.106833 &&
data[61] > 0.03 && data[63] <= 0.462647 && data[70] <= -3.876851)))
{
/// Yorktown
m_locationFlag = LocationFlag.Yorktown;
}
else if (data[55] <= -0.17 && data[8] <= 1.04)
{
/// Chesterfield
m_locationFlag = LocationFlag.Chesterfield;
}
else if (data[55] > -0.169010 && (data[84] > 0.547558 ||
(data[84] <= 0.547558 && data[70] > -4.106833 &&
data[61] > 0.032730 && data[63] > 0.462647 && data[0] <= 1.044399)))
{
/// Chesapeake
m_locationFlag = LocationFlag.Chesapeake;
}
else
{
/// Undetermined
m_locationFlag = LocationFlag.Undetermined;
}
}
}
else
{
m_islandingFlag = IslandingFlag.NoIslandingConditionExists;
m_locationFlag = LocationFlag.NoIslandingCondition;
}
}
