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The present invention relates to a power plant for generating electrical power having a burner unit, wherein thermal energy can be produced by burning a fuel, a turbine unit, wherein a rotational movement can be produced with the thermal energy, and a generator unit which is driven by the rotational

The present invention relates to a power plant for generating electrical power having a burner unit, wherein thermal energy can be produced by burning a fuel, a turbine unit, wherein a rotational movement can be produced with the thermal energy, and a generator unit which is driven by the rotational movement to generate electrical power. The power plant is characterized according to the invention in that in order to produce the thermal energy, in addition to the burner unit, an electric heating unit is provided, through which electrical energy can be converted into thermal energy to drive the turbine unit. In addition the invention relates to a method for generating electrical power.

대표청구항 ▼

1. A power plant for generating electrical power, comprising a burner unit, in which thermal energy can be produced by burning a fuel,a turbine unit, in which a rotational movement can be produced with the thermal energy, anda generator unit which is driven by the rotational movement to generate ele

1. A power plant for generating electrical power, comprising a burner unit, in which thermal energy can be produced by burning a fuel,a turbine unit, in which a rotational movement can be produced with the thermal energy, anda generator unit which is driven by the rotational movement to generate electrical power,whereinin order to produce the thermal energy, in addition to the burner unit, an electric heating unit is provided, through which electrical energy can be converted into thermal energy to drive the turbine unit, anda control unit is provided which, in the case of an over-supply of electrical energy, increases a heating power of the electric heating unit and reduces a heating power of the burner unit. 2. The power plant of claim 1, whereinusing the control unit, the heating powers of the heating unit and burner unit can be controlled in dependence upon each other, so that the turbine unit can be operated with a substantially constant total power. 3. The power plant of claim 1, whereinthe burner unit has a combustion chamber to burn the fuel,the combustion chamber has a plurality of inlet ports,a fuel feed line is connected to at least one of the inlet ports, anda feed of a medium heated by the electric heating unit is facilitated by means of at least one other of the inlet ports. 4. The power plant of claim 3, whereinthe amount of fuel supplied and the amount of medium heated in the electric heating unit can be controlled in dependence upon each other by the control unit so that a temperature in the combustion chamber is substantially constant. 5. The power plant of claim 1, whereinthe electrical heating unit comprises a plasma torch to heat a medium, via which the turbine unit can be driven. 6. The power plant of claim 5, whereinthe plasma torch is arranged on one of a plurality of inlet ports of a combustion chamber of the burner unit. 7. The power plant of claim 1, whereinan inlet port for a fuel feed line and an inlet port for a plasma torch are formed similarly. 8. The power plant of claim 1, whereinthe electric heating unit has induction means to heat a medium andthe induction means can be controlled with the control unit by changing a magnetic resistance on the induction means. 9. The power plant of claim 1, whereina storage vessel is provided in which a medium can be stored which has been heated by the electric heating unitanda discharge line is provided, with which the heated medium can be conveyed from the storage vessel to at least one of a combustion chamber of the burner unit and to the turbine unit. 10. The power plant of claim 9, whereinthe control unit is configured to variably adjust whether a heated medium is conveyed from the electric heating unit to the storage vessel or to the combustion chamber or turbine unit. 11. A power plant for generating electrical power, comprising a burner unit, in which thermal energy can be produced by burning a fuel,a turbine unit, in which a rotational movement can be produced with the thermal energy,a generator unit which is driven by the rotational movement to generate electrical power, anda control unit,whereinin order to produce the thermal energy, in addition to the burner unit, an electric heating unit is provided, through which electrical energy can be converted into thermal energy to drive the turbine unit,a storage vessel is provided in which a medium can be stored which has been heated by the electric heating unit,a discharge line is provided, with which the heated medium can be conveyed from the storage vessel to at least one of a combustion chamber of the burner unit and to the turbine unit, andthe control unit is adapted to trigger conveying of the heated medium from the storage vessel in the case of a reduction in a heating power of the electric heating unit below a predefinable threshold value. 12. The power plant of claim 1, whereinthe burner unit and the electric heating unit respectively have an outlet line,the two outlet lines are connected to each other to form a joint outlet line,the joint outlet line leads to the turbine unit. 13. A method for generating electrical power wherein in a burner unit, a fuel is burnt and thermal energy is produced,the thermal energy is converted into a rotational movement in a turbine unit, anda generator unit is driven by the rotational movement and electrical power is hereby produced,whereinthe thermal energy is produced in addition to the burner unit by an electric heating unit, through which electrical energy is converted into thermal energy to drive the turbine unit, andin the case of an over-supply of electrical energy, a control unit increases a heating power of the electric heating unit and decreases a heating power of the burner unit.