/// <summary>
/// Measure TS content inside a digester
///
/// type 7
/// </summary>
/// <param name="x">ADM state vector</param>
/// <param name="myPlant"></param>
/// <param name="mySubstrates">list of substrates</param>
/// <param name="mySensors"></param>
/// <param name="Q">
/// substrate feed and recirculation sludge going into the digester
/// first values are Q for substrates, then pumped sludge going into digester
/// dimension: always number of substrates + number of digesters
/// </param>
/// <param name="par">not used</param>
/// <returns></returns>
override protected physValue[] doMeasurement(double[] x, biogas.plant myPlant,
biogas.substrates mySubstrates, biogas.sensors mySensors,
double[] Q, params double[] par)
{
// TODO
// so erweitern, dass auch TS in Fermenter Input gemessen werden kann
// evtl. substrate_sensor nutzen, kann aber auch direkt über mySubstrates gemessen werden
physValue[] values = new physValue[1];
// number of substrates
int n_substrate = mySubstrates.getNumSubstrates();
if (Q.Length < n_substrate)
{
throw new exception(String.Format(
"Q.Length < n_substrate: {0} < {1}!", Q.Length, n_substrate));
}
double[] Qsubstrates = new double[n_substrate];
// volumeflow for substrates
for (int isubstrate = 0; isubstrate < n_substrate; isubstrate++)
{
Qsubstrates[isubstrate] = Q[isubstrate];
}
//
biogas.substrates substrates_or_sludge;
//
List <double> Q_s_or_s = new List <double>();
// if no substrate is going into the fermenter we have to take the
// TS from the digesters sludge going into this digester to calculate a
// sludge. If there is substrate going into the digester we ignore
// recirculation sludge, because the COD content inside the digester is
// already influenced by the recirculated COD, so a high recirculation leads
// to a reduction of the COD content inside the digester and then also to a
// TS content reduction.
if (math.sum(Qsubstrates) == 0)
{
substrates_or_sludge = new biogas.substrates();
int ifermenter = 0;
//
for (int iflux = n_substrate; iflux < Q.Length; iflux++)
{
string digester_id = myPlant.getDigesterID(ifermenter + 1);
double TS_digester = 0;
try
{
mySensors.getCurrentMeasurementD("TS_" + digester_id + "_3", out TS_digester);
if (TS_digester < double.Epsilon) // vermutlich wurde noch nicht gemessen?
{
TS_digester = 11;
}
}
catch // TODO: wann passiert das??, sollte eigentlich nicht passieren
{
TS_digester = 11;
}
substrates_or_sludge.addSubstrate(
new biogas.sludge(mySubstrates, math.ones(n_substrate), TS_digester));
ifermenter = ifermenter + 1;
}
//
for (int isubstrate = n_substrate; isubstrate < Q.Length; isubstrate++)
{
Q_s_or_s.Add(Q[isubstrate]);
}
}
else
{
substrates_or_sludge = mySubstrates;
for (int isubstrate = 0; isubstrate < Qsubstrates.Length; isubstrate++)
{
Q_s_or_s.Add(Qsubstrates[isubstrate]);
}
}
if (id.EndsWith("3")) // out sensor
{
// calc TS inside digester due to the substrates or the sludge if digester is not fed
values[0] = biogas.digester.calcTS(x, substrates_or_sludge, Q_s_or_s.ToArray());
}
else if (id.EndsWith("2")) // in sensor
{
// TODO
// ändern, da momentan entweder substrate oder sludge genommen wird und nicht beides
// selbe Problem wie bei OLR_sensor denke ich
substrates_or_sludge.get_weighted_mean_of(Q_s_or_s.ToArray(), "TS", out values[0]);
values[0].Symbol = "TS";
}
else
{
throw new exception(String.Format("id of TS sensor not valid: {0}", id));
}
//
values[0].Label = "total solids";
return(values);
}
/// <summary>
/// Measure OLR of a digester
///
/// type 7
///
/// TODO: größtenteils identisch mit TS_sensor, man könnte was zusammen legen
/// </summary>
/// <param name="x">ADM state vector</param>
/// <param name="myPlant"></param>
/// <param name="mySubstrates">list of substrates</param>
/// <param name="mySensors"></param>
/// <param name="Q">
/// substrate feed and recirculation sludge going into fermenter in m³/d
/// first values are Q for substrates, then pumped sludge going into digester
/// dimension: always number of substrates + number of digesters
/// </param>
/// <param name="par"></param>
/// <returns></returns>
override protected physValue[] doMeasurement(double[] x, biogas.plant myPlant,
biogas.substrates mySubstrates, biogas.sensors mySensors,
double[] Q, params double[] par)
{
physValue[] values = new physValue[1];
// TODO: so abändern, dass die aufgerufene methode calcOLR immer
// feed und sludge übergeben werden. nicht oder
// number of substrates
int n_substrate = mySubstrates.getNumSubstrates();
double Qsum = math.sum(Q);
if (Q.Length < n_substrate)
{
throw new exception(String.Format(
"Q.Length < n_substrate: {0} < {1}!", Q.Length, n_substrate));
}
double[] Qsubstrates = new double[n_substrate];
// volumeflow for substrates
for (int isubstrate = 0; isubstrate < n_substrate; isubstrate++)
{
Qsubstrates[isubstrate] = Q[isubstrate];
}
//
biogas.substrates substrates_or_sludge;
//
List <double> Q_s_or_s = new List <double>();
// if no substrate is going into the fermenter we have to take the
// TS from the digesters sludge going into this digester to calculate a
// sludge. If there is substrate going into the digester we ignore
// recirculation sludge, because the COD content inside the digester is
// already influenced by the recirculated COD, so a high recirculation leads
// to a reduction of the COD content inside the digester and then also to a
// TS content reduction.
if (math.sum(Qsubstrates) == 0)
{
substrates_or_sludge = new biogas.substrates();
int ifermenter = 0;
//
for (int iflux = n_substrate; iflux < Q.Length; iflux++)
{
string digester_id = myPlant.getDigesterID(ifermenter + 1);
double TS_digester, VS_digester = 0;
try
{
mySensors.getCurrentMeasurementD("TS_" + digester_id + "_3", out TS_digester);
mySensors.getCurrentMeasurementD("VS_" + digester_id + "_3", out VS_digester);
// TODO - warum 4, wenn Fermenter abgestürzt ist, dann ist TS < 2
// was zu doofen Fehlermeldungen führt mit calcNfE und boundNDF, wenn man
// VS unten in biogas.sludge setzt. deshalb hier abfrage
if (TS_digester < 4 /*double.Epsilon*/)
{
TS_digester = 11;
}
// TODO - herausfinden warum 15
if (VS_digester < 20 /*double.Epsilon*/)
{
VS_digester = 85; // 85 % TS
}
}
catch
{
TS_digester = 11;
VS_digester = 85;
}
try
{
substrates_or_sludge.addSubstrate(
new biogas.sludge(mySubstrates, math.ones(n_substrate),
TS_digester, VS_digester));
}
catch (exception e)
{
LogError.Log_Err(String.Format("OLR_sensor.doMeasurement, VS: {0}, TS: {1}",
VS_digester, TS_digester), e);
throw (e);
}
ifermenter = ifermenter + 1;
}
//
for (int isubstrate = n_substrate; isubstrate < Q.Length; isubstrate++)
{
Q_s_or_s.Add(Q[isubstrate]);
}
}
else
{
substrates_or_sludge = mySubstrates;
for (int isubstrate = 0; isubstrate < Qsubstrates.Length; isubstrate++)
{
Q_s_or_s.Add(Qsubstrates[isubstrate]);
}
}
//
digester myDigester = myPlant.getDigesterByID(id_suffix);
try
{
values[0] = myDigester.calcOLR(x, substrates_or_sludge, Q_s_or_s.ToArray(), Qsum);
}
catch (exception e)
{
LogError.Log_Err("OLR_sensor.doMeasurement2", e);
throw (e);
}
//
return(values);
}
