}//ForSbcProp end
public static double ForSatProp
(
DBRefName RefName, DBRefPropName RequirePropName,
DBRefPropName KnownPropName, double KnownPropValue
)
{
//0.
double RequirePropValue = 0;
string RefDBFolderPath = MainFolderPath + RefName.ToString() + "\\";
string SatDBPName = RefName.ToString() + "_sat";
//1.查饱和物性
double[] ResDBArray =
DBRefDBOperation.SrcTabForPar
(RefDBFolderPath, SatDBPName, "sat", RequirePropName.ToString(), KnownPropName.ToString(), KnownPropValue);
RequirePropValue = ResDBArray[0];
return(RequirePropValue);
}//ForSatProp end
/// <summary>
/// 通过温度压力查询制冷剂过冷或过热物性
/// </summary>
/// <param name="RefName">制冷剂种类</param>
/// <param name="RequirePropName">待查物性名称</param>
/// <param name="IsSbc">True按照过冷查;False按照过热查</param>
/// <param name="TempValue">温度,C</param>
/// <param name="PressureValue">压力,MPa</param>
/// <returns></returns>
public static double TPForSbcOrSphProp
(
DBRefName RefName, DBRefPropName RequirePropName, bool IsSubCooling,
double TempValue, double PressureValue
)
{
//0.准备
double RequirePropValue = 0;
string RefDBFolderPath = MainFolderPath + RefName.ToString() + "\\";
string SatDBPName = RefName.ToString() + "_sat";
string SphORSbcDBName = "";
//1.1查饱和表，查出对目标压力附近的两个压力
double[] SatDBArray = DBRefDBOperation.SrcTabForPar
(RefDBFolderPath, SatDBPName, "sat", DBRefPropName.Pressure.ToString(), DBRefPropName.Pressure.ToString(), PressureValue);
//1.2判断饱和压力是否在过冷过热表的范围内
double PressureUp = SatDBArray[4];
double PressureDn = SatDBArray[3];
bool IsBothPressInRange = true;
int RefNum = (int)RefName;
if (IsSubCooling)
{
SphORSbcDBName = RefName.ToString() + "_sbc";
bool IsPressUpInRange = DBRefDBOperation.IsAmongTheRange
(PressureUp, sbcPressureRange[RefNum, 1], sbcPressureRange[RefNum, 0]);
bool IsPressDnInRange = DBRefDBOperation.IsAmongTheRange
(PressureDn, sbcPressureRange[RefNum, 1], sbcPressureRange[RefNum, 0]);
IsBothPressInRange = IsPressDnInRange & IsPressUpInRange;
}
else
{
SphORSbcDBName = RefName.ToString() + "_sph";
bool IsPressUpInRange = DBRefDBOperation.IsAmongTheRange
(PressureUp, sphPressureRange[RefNum, 1], sphPressureRange[RefNum, 0]);
bool IsPressDnInRange = DBRefDBOperation.IsAmongTheRange
(PressureDn, sphPressureRange[RefNum, 1], sphPressureRange[RefNum, 0]);
IsBothPressInRange = IsPressDnInRange & IsPressUpInRange;
}
//2 查物性
if (IsBothPressInRange)//2.1 如果在过冷或过热表范围内的,查对应的过冷OR过热表
{
string PressUpTableName = (PressureUp * 1000).ToString("f0");
string PressDnTableName = (PressureDn * 1000).ToString("f0");
double[] UpResArray = DBRefDBOperation.SrcTabForPar
(RefDBFolderPath, SphORSbcDBName, PressUpTableName, RequirePropName.ToString(), DBRefPropName.Temp.ToString(), TempValue);
double[] DnResArray = DBRefDBOperation.SrcTabForPar
(RefDBFolderPath, SphORSbcDBName, PressDnTableName, RequirePropName.ToString(), DBRefPropName.Temp.ToString(), TempValue);
RequirePropValue = DBRefDBOperation.LinearInterpol
(PressureValue, SatDBArray[4], SatDBArray[3], UpResArray[0], DnResArray[0]);
}
else//2.2 否则返回PressureValue下的饱和值
{
DBRefPropName satRequirePropName;
if (IsSubCooling)//过冷返回液相值
{
satRequirePropName = RequirePropName + 1;
}
else//过热返回气相值
{
satRequirePropName = RequirePropName + 2;
}
RequirePropValue = ForSatProp
(RefName, satRequirePropName, DBRefPropName.Pressure, PressureValue);
}
return(RequirePropValue);
}//ForSbcProp end
