noded["fixed_chp_gas_2"] = solph.components.Converter(
        label="fixed_chp_gas_2",
        inputs={noded["bgas"]: solph.Flow(nominal_value=10e10)},
        outputs={noded["bel2"]: solph.Flow(), noded["bth2"]: solph.Flow()},
        conversion_factors={noded["bel2"]: 0.3, noded["bth2"]: 0.5},