private static void doCalculation(NtcTable table, NtcThermistorModel ntc)
{
Console.WriteLine("------------------------------------------------------------------------");
double[] steinhartHartPolynom = ntc.SteinhartHartPolynom;
Console.Write("Steinhart-Hart polynom: ");
for (int i = steinhartHartPolynom.Length - 1; i >= 0; i--)
{
if (steinhartHartPolynom[i] == 0.0)
{
continue;
}
string fmt;
if (i == 0)
{
fmt = " {0:E}";
}
else if (i == 1)
{
fmt = " {0:E} * x";
}
else
{
fmt = " {0:E} * x^" + i;
}
if (i < steinhartHartPolynom.Length - 1)
{
fmt = " + " + fmt;
}
Console.Write(fmt, steinhartHartPolynom[i]);
}
Console.WriteLine("\n");
double maxErr = 0.0;
double errTemp = 0.0;
IList <double> temperatures = table.Temperatures;
foreach (double t in temperatures)
{
double r = table.getResistance(t);
double calcT = ntc.calcTemperature(r);
double calcR = ntc.calcResistance(t);
double err = Math.Abs(calcT - t);
if (err > maxErr)
{
maxErr = err;
errTemp = t;
}
Console.Write("temperature={0,4:F0}\tresistance={1,8:F1}\tcalculated temperature={2,9:F2}\tcalculated resistance={3,9:F2}\n", t, r, calcT, calcR);
}
Console.WriteLine();
Console.Write("Maximal error={0,7:F5} at temperature={1,5:F1}\n", maxErr, errTemp);
Console.WriteLine("========================================================================\n");
}
private static void doCalculation(NtcTable table, NtcThermistorModel ntc)
{
Console.WriteLine("------------------------------------------------------------------------");
double[] steinhartHartPolynom = ntc.SteinhartHartPolynom;
Console.Write("Steinhart-Hart polynom: ");
for (int i = steinhartHartPolynom.Length - 1; i >= 0; i--)
{
if (steinhartHartPolynom[i] == 0.0)
{
continue;
}
string fmt;
if (i == 0)
{
fmt = " {0:E}";
}
else if (i == 1)
{
fmt = " {0:E} * x";
}
else
{
fmt = " {0:E} * x^" + i;
}
if (i < steinhartHartPolynom.Length - 1)
{
fmt = " + " + fmt;
}
Console.Write(fmt, steinhartHartPolynom[i]);
}
Console.WriteLine("\n");
double maxErr = 0.0;
double errTemp = 0.0;
IList<double> temperatures = table.Temperatures;
foreach (double t in temperatures)
{
double r = table.getResistance(t);
double calcT = ntc.calcTemperature(r);
double calcR = ntc.calcResistance(t);
double err = Math.Abs(calcT - t);
if (err > maxErr)
{
maxErr = err;
errTemp = t;
}
Console.Write("temperature={0,4:F0}\tresistance={1,8:F1}\tcalculated temperature={2,9:F2}\tcalculated resistance={3,9:F2}\n", t, r, calcT, calcR);
}
Console.WriteLine();
Console.Write("Maximal error={0,7:F5} at temperature={1,5:F1}\n", maxErr, errTemp);
Console.WriteLine("========================================================================\n");
}
static void Main(string[] args)
{
Console.WriteLine("Thermistor library version 1.0");
Console.WriteLine("Copyright (C) 2007, 2013 - SoftQuadrat GmbH, Germany");
Console.WriteLine();
var line = 0;
NtcTable table = new NtcTable("Simu", "Simulated NTC");
try
{
using (var csv = new CsvReader(new StreamReader("simu.txt"), false))
{
while (csv.ReadNextRecord())
{
line += 1;
//if (csv.Count() != 2)
//{
// throw new Exception("Wrong number of tokens encountered in line:\n" + line);
//}
var temperature = csv[0];
var resistance = csv[1];
table.add(temperature, resistance);
}
}
}
catch (IOException e)
{
throw new Exception(e.Message, e);
}
NtcThermistorModel ntc = new NtcThermistorSimplifiedModel(table);
Console.WriteLine("Simplified Model");
doCalculation(table, ntc);
ntc = new NtcThermistorModel(table);
Console.WriteLine("Standard Model");
doCalculation(table, ntc);
ntc = new NtcThermistorExtendedModel(table);
Console.WriteLine("Extended Model");
doCalculation(table, ntc);
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("Thermistor library version 1.0");
Console.WriteLine("Copyright (C) 2007, 2013 - SoftQuadrat GmbH, Germany");
Console.WriteLine();
var line = 0;
NtcTable table = new NtcTable("Simu", "Simulated NTC");
try
{
using (var csv = new CsvReader(new StreamReader("simu.txt"), false))
{
while (csv.ReadNextRecord())
{
line += 1;
//if (csv.Count() != 2)
//{
// throw new Exception("Wrong number of tokens encountered in line:\n" + line);
//}
var temperature = csv[0];
var resistance = csv[1];
table.add(temperature, resistance);
}
}
}
catch (IOException e)
{
throw new Exception(e.Message, e);
}
NtcThermistorModel ntc = new NtcThermistorSimplifiedModel(table);
Console.WriteLine("Simplified Model");
doCalculation(table, ntc);
ntc = new NtcThermistorModel(table);
Console.WriteLine("Standard Model");
doCalculation(table, ntc);
ntc = new NtcThermistorExtendedModel(table);
Console.WriteLine("Extended Model");
doCalculation(table, ntc);
Console.Read();
}
