/// <summary>
/// 根据当前电量和上一时刻电量计算电量差值
/// </summary>
/// <param name="tagName"></param>
/// <param name="span"></param>
/// <returns></returns>
private double PowerDiff(String tagName, double span)
{
double Result = 0.0f;
DateTime LastTime = DateTime.Now.AddMinutes(-1 * span); //上一时刻
//RTInterface RTDataAccess = DBAccess.GetRealTime();
double CurrentValue = RTDataAccess.GetSnapshotValue(tagName); //当前值
double LastValue = RTDataAccess.GetArchiveValue(tagName, LastTime); //上一时刻值
Result = CurrentValue - LastValue;
return(Result);
}
private static void GetUnitLoad()
{
RTInterface m_RTDataAccess = DBAccess.GetRealTime();
DateTime StartTime = new DateTime(2014, 2, 14, 2, 45, 0), EndTime = new DateTime(2014, 2, 14, 3, 1, 0);
double UnitLoad = 0;
Console.WriteLine("");
while (StartTime <= EndTime)
{
UnitLoad = m_RTDataAccess.GetArchiveValue(@"\mjdc\DCS1\HIC_31MW", StartTime);
Console.WriteLine(StartTime.ToString("yyyy-MM-dd HH:mm:00") + "1#机组负荷：" + UnitLoad);
StartTime = StartTime.AddMinutes(1);
}
Console.Read();
}
