/// <summary>
/// Calculates the electrical and thermal energy, respectively power
/// generated out of the gas stream u.
/// ch4 and h2 is burned
/// </summary>
/// <param name="chp_id">ID of the chp used for burning</param>
/// <param name="u">
/// vector with as many elements as there are number of gases (BioGas.n_gases)
/// the positions of the gases inside the vector are:
/// - biogas.BioGas.pos_ch4
/// - biogas.BioGas.pos_co2
/// - biogas.BioGas.pos_h2
/// </param>
/// <param name="P_el_kWh_d"></param>
/// <param name="P_therm_kWh_d"></param>
/// <exception cref="exception">Unknown chp id</exception>
public void burnBiogas(string chp_id, double[] u,
out physValue P_el_kWh_d, out physValue P_therm_kWh_d)
{
// throws an exception when chp_id does not exist
chp myCHP = this.getCHPByID(chp_id);
//
myCHP.burnBiogas(u, out P_el_kWh_d, out P_therm_kWh_d);
}
/// <summary>
/// Adds the chp myCHP to the list.
/// </summary>
/// <param name="myCHP"></param>
public void addCHP(chp myCHP)
{
myCHPs.addCHP(myCHP);
}