/// <summary>
///
/// </summary>
/// <param name="MidInP">低压缸进汽压力</param>
/// <param name="LowOutP">低压缸排汽压力</param>
/// <returns>返回值为kPa</returns>
public static double calC1()
{
double decRet = 0;
try
{
#region 计算过程
//低压缸进汽压力 表压
double dou_jqyl = Convert.ToDouble(CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F111"].ToString());
double dqy = Convert.ToDouble(CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F4"].ToString());
if (Convert.ToDouble(dou_jqyl) == ConstYXYH.ReplaceValue)
{
DataRow[] dtrarr = CJPrj.Cls.CalTree.dtTagsSet.Select("ExcelCell='F111'");
if (string.IsNullOrEmpty(dtrarr[0]["setvalue"].ToString()))
{
CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F2"] = ConstYXYH.ReplaceValue;
return(ConstYXYH.ReplaceValue);
}
dou_jqyl = Convert.ToDouble(dtrarr[0]["setvalue"]);
}
if (Convert.ToDouble(dqy) == ConstYXYH.ReplaceValue)
{
DataRow[] dtrarr = CJPrj.Cls.CalTree.dtTagsSet.Select("ExcelCell='F4'");
if (string.IsNullOrEmpty(dtrarr[0]["setvalue"].ToString()))
{
CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F2"] = ConstYXYH.ReplaceValue;
return(ConstYXYH.ReplaceValue);
}
dqy = Convert.ToDouble(dtrarr[0]["setvalue"]);
}
dou_jqyl = dou_jqyl + dqy; //低压缸进汽绝对压力
double dou_pqyl = Math.Round(Convert.ToDouble(CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F126"].ToString()), 5); //低压缸排汽压力f126*100 59
//string tempStr1 = CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F126"].ToString();
//string tempStr2 = CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F4"].ToString();
if (Convert.ToDouble(dou_pqyl) == ConstYXYH.ReplaceValue)
{
DataRow[] dtrarr = CJPrj.Cls.CalTree.dtTagsSet.Select("ExcelCell='F126'");
if (string.IsNullOrEmpty(dtrarr[0]["setvalue"].ToString()))
{
return(7);
}
dou_pqyl = Convert.ToDouble(dtrarr[0]["setvalue"]);
}
double K = 0;
if (dou_jqyl < 0.1361) //低压缸进气压力低于0.17Mpa时
{
K = 20; //低压缸排汽压力限制值为20KP
decRet = 100 + (dou_pqyl - K) / 0.2;
}
else if (dou_jqyl > 0.43) //低压缸进气压力高于0.43Mpa时
{
K = 58; //低压缸排汽压力限制值为58KP
decRet = 100 + (dou_pqyl - K) / 0.2;
}
else//低压缸进气压力在0.17和0.43Mpa之间时
{
//限制值为：（146.154*低压缸进汽压力的绝对值-4.846）
K = dou_jqyl * 146.154 - 4.846;
decRet = 100 + (dou_pqyl - K) / 0.2;
}
//保存数据
CJPrj.Cls.CalTree.CalDataTable.Rows[0]["F2"] = decRet.ToString();
#endregion
}
catch (Exception e)
{
WriteLog.WriteLogs("按压力计算出错:" + e.Message);
WriteLog.WriteLogs("InnerException:" + e.InnerException.Message);
WriteLog.WriteLogs("ErrorSource:" + e.Source.ToString());
WriteLog.WriteLogs("ErrorSource:" + e.TargetSite.Attributes.ToString());
}
finally {
}
return(decRet);
}