/// <summary>冷却塔出口温度設定値を取得する</summary>
/// <param name="airState">外気状態</param>
/// <returns>冷却塔出口温度設定値</returns>
public double GetCoolingWaterTemperature(MoistAir airState)
{
//乾球温度基準でフリークーリングを起動させる場合
if (OperatingMode == Mode.SwitchWithDBTemp &&
airState.DryBulbTemperature < FCStartTemperature)
return OutletWaterTemperatureFC;
//湿球温度基準でフリークーリングを起動させる場合
if (OperatingMode == Mode.SwitchWithWBTemp &&
airState.WetBulbTemperature < FCStartTemperature)
return OutletWaterTemperatureFC;
//その他の場合は通常の出口温度制御
return OutletWaterTemperature;
}
/// <summary>静的Constructor</summary>
static MoistAir()
{
standardAir = new MoistAir();
standardAir.AtmosphericPressure = ATM;
standardAir.dryBulbTemp = 26;
standardAir.relativeHumid = 60;
standardAir.humidityRatio = fwphi(standardAir.dryBulbTemp, standardAir.relativeHumid, ATM);
standardAir.wetBulbTemp = ftwb(standardAir.dryBulbTemp, standardAir.humidityRatio, ATM);
standardAir.enthalpy = fhair(standardAir.dryBulbTemp, standardAir.humidityRatio);
standardAir.specificVolume = getSpecificVolumeFromDBHR(standardAir.dryBulbTemp, standardAir.humidityRatio, ATM);
}
/// <summary>絶対湿度[kg/kg]およびエンタルピー[kJ/kg]から空気状態を計算する</summary>
/// <param name="humidityRatio">絶対湿度[kg/kg]</param>
/// <param name="enthalpy">エンタルピー[kJ/kg]</param>
/// <param name="atm">大気圧[kPa]</param>
/// <returns>空気状態</returns>
public static MoistAir GetAirStateFromHREN(double humidityRatio, double enthalpy, double atm)
{
MoistAir mAir = new MoistAir();
mAir.AtmosphericPressure = atm;
mAir.HumidityRatio = humidityRatio;
mAir.Enthalpy = enthalpy;
mAir.DryBulbTemperature = ftdb(humidityRatio, enthalpy);
mAir.WetBulbTemperature = ftwb(mAir.DryBulbTemperature, humidityRatio, atm);
mAir.RelativeHumidity = fphi(mAir.DryBulbTemperature, humidityRatio, atm);
mAir.SpecificVolume = getSpecificVolumeFromDBHR(mAir.DryBulbTemperature, mAir.HumidityRatio, atm);
return mAir;
}
/// <summary>空気状態をコピーする</summary>
/// <param name="air">コピー先の空気</param>
public void CopyTo(MoistAir air)
{
air.AtmosphericPressure = this.AtmosphericPressure;
air.DryBulbTemperature = this.DryBulbTemperature;
air.WetBulbTemperature = this.WetBulbTemperature;
air.HumidityRatio = this.HumidityRatio;
air.RelativeHumidity = this.RelativeHumidity;
air.Enthalpy = this.Enthalpy;
air.SpecificVolume = this.specificVolume;
}
/// <summary>乾球温度[C]および湿球温度[C]から空気状態を計算する</summary>
/// <param name="dryBulbTemp">乾球温度[C]</param>
/// <param name="wetBulbTemp">湿球温度[C]</param>
/// <param name="atm">大気圧[kPa]</param>
/// <returns>空気状態</returns>
public static MoistAir GetAirStateFromDBWB(double dryBulbTemp, double wetBulbTemp, double atm)
{
MoistAir mAir = new MoistAir();
mAir.AtmosphericPressure = atm;
mAir.DryBulbTemperature = dryBulbTemp;
mAir.WetBulbTemperature = wetBulbTemp;
mAir.HumidityRatio = fwtwb(dryBulbTemp, wetBulbTemp, atm);
mAir.Enthalpy = fhair(dryBulbTemp, mAir.HumidityRatio);
mAir.RelativeHumidity = fphi(dryBulbTemp, mAir.HumidityRatio, atm);
mAir.SpecificVolume = getSpecificVolumeFromDBHR(dryBulbTemp, mAir.HumidityRatio, atm);
return mAir;
}
/// <summary>湿球温度[C]および相対湿度[%]から空気状態を計算する</summary>
/// <param name="wetBulbTemp">湿球温度[C]</param>
/// <param name="relativeHumid">相対湿度[%]</param>
/// <param name="atm">大気圧[kPa]</param>
/// <returns>空気状態</returns>
public static MoistAir GetAirStateFromWBRH(double wetBulbTemp, double relativeHumid, double atm)
{
MoistAir mAir = new MoistAir();
mAir.AtmosphericPressure = atm;
mAir.WetBulbTemperature = wetBulbTemp;
mAir.RelativeHumidity = relativeHumid;
mAir.DryBulbTemperature = fndbrw(relativeHumid, wetBulbTemp, atm);
mAir.HumidityRatio = fwphi(mAir.DryBulbTemperature, relativeHumid, atm);
mAir.Enthalpy = fhair(mAir.DryBulbTemperature, mAir.HumidityRatio);
mAir.SpecificVolume = getSpecificVolumeFromDBHR(mAir.DryBulbTemperature, mAir.HumidityRatio, atm);
return mAir;
}
/// <summary>湿球温度[C]およびエンタルピー[kJ/kg]から空気状態を計算する</summary>
/// <param name="wetBulbTemp">湿球温度[C]</param>
/// <param name="enthalpy">エンタルピー[kJ/kg]</param>
/// <param name="atm">大気圧[kPa]</param>
/// <returns>空気状態</returns>
public static MoistAir GetAirStateFromWBEN(double wetBulbTemp, double enthalpy, double atm)
{
MoistAir mAir = new MoistAir();
mAir.AtmosphericPressure = atm;
mAir.WetBulbTemperature = wetBulbTemp;
mAir.Enthalpy = enthalpy;
mAir.DryBulbTemperature = fndbhw(enthalpy, wetBulbTemp, atm);
mAir.HumidityRatio = fwha(mAir.DryBulbTemperature, enthalpy);
mAir.RelativeHumidity = fphi(mAir.DryBulbTemperature, mAir.HumidityRatio, atm);
mAir.SpecificVolume = getSpecificVolumeFromDBHR(mAir.DryBulbTemperature, mAir.HumidityRatio, atm);
return mAir;
}
/// <summary>相対湿度[%]およびエンタルピー[kJ/kg]から空気状態を計算する</summary>
/// <param name="relativeHumid">相対湿度[%]</param>
/// <param name="enthalpy">エンタルピー[kJ/kg]</param>
/// <param name="atm">大気圧[kPa]</param>
/// <returns>空気状態</returns>
public static MoistAir GetAirStateFromRHEN(double relativeHumid, double enthalpy, double atm)
{
MoistAir mAir = new MoistAir();
mAir.AtmosphericPressure = atm;
mAir.Enthalpy = enthalpy;
mAir.RelativeHumidity = relativeHumid;
mAir.DryBulbTemperature = fndbrh(relativeHumid, enthalpy, atm);
mAir.HumidityRatio = fwha(mAir.DryBulbTemperature, enthalpy);
mAir.WetBulbTemperature = ftwb(mAir.DryBulbTemperature, mAir.HumidityRatio, atm);
mAir.SpecificVolume = getSpecificVolumeFromDBHR(mAir.DryBulbTemperature, mAir.HumidityRatio, atm);
return mAir;
}
/// <summary>絶対湿度[kg/kg]および相対湿度[%]から空気状態を計算する</summary>
/// <param name="humidityRatio">絶対湿度[kg/kg]</param>
/// <param name="relativeHumid">相対湿度[%]</param>
/// <param name="atm">大気圧[kPa]</param>
/// <returns>空気状態</returns>
public static MoistAir GetAirStateFromHRRH(double humidityRatio, double relativeHumid, double atm)
{
if (relativeHumid == 0.0)
{
//国際化のためのリソースを取得
System.Reflection.Assembly asm = System.Reflection.Assembly.GetExecutingAssembly();
System.Resources.ResourceManager rm = new System.Resources.ResourceManager("Popolo.Utility.Properties.Resources", asm);
throw new InputValueOutOfRangeException(rm.GetString("MoistAIr_RelativeHumidity_Error1"), 100.0, 0.0, 0.0);
}
MoistAir mAir = new MoistAir();
mAir.AtmosphericPressure = atm;
mAir.HumidityRatio = humidityRatio;
mAir.RelativeHumidity = relativeHumid;
double ps = fpww(humidityRatio, atm) / relativeHumid * 100;
mAir.DryBulbTemperature = ftpws(ps);
mAir.WetBulbTemperature = ftwb(mAir.DryBulbTemperature, humidityRatio, atm);
mAir.Enthalpy = fhair(mAir.DryBulbTemperature, humidityRatio);
mAir.SpecificVolume = getSpecificVolumeFromDBHR(mAir.DryBulbTemperature, mAir.HumidityRatio, atm);
return mAir;
}
private static void sample2_1()
{
//Creating instance of MoistAir class
MoistAir mAir = new MoistAir();
//Set values to property
mAir.DryBulbTemperature = 25.6;
mAir.HumidityRatio = 0.018;
mAir.RelativeHumidity = 50.0;
mAir.WetBulbTemperature = 22;
mAir.SpecificVolume = 0.86;
mAir.Enthalpy = 58.0;
mAir.AtmosphericPressure = 101.325;
//Output values of properties
Console.WriteLine("Drybulb Temperature:" + mAir.DryBulbTemperature);
Console.WriteLine("Absolute Humidity:" + mAir.HumidityRatio);
Console.WriteLine("Relative Humidity:" + mAir.RelativeHumidity);
Console.WriteLine("Wetbulb Temperature:" + mAir.WetBulbTemperature);
Console.WriteLine("Specific Volume:" + mAir.SpecificVolume);
Console.WriteLine("Enthalpy:" + mAir.Enthalpy);
Console.WriteLine("Atmospheric Pressure:" + mAir.AtmosphericPressure);
Console.Read();
}
