摘要:
A method of operating a thermal power plant, such as a gas turbine power plant, in which a rotary unit, such as at least one gas turbine stage, is driven by burning gaseous fuel inside a combustion chamber, with hot gases being formed, the rotary energy of which rotary unit is converted into another form of energy, such as into electrical energy. A load set point (L) of the thermal power plant is set by regulating the quantity of gaseous fuel fed to the combustion process. The thermal power plant is operated at a load set point (L), provided the gaseous fuel is fed to the combustion process through a gas line at a gas pressure pgas, with pgas>paction limit(L), where paction limit(L) represents a pressure value which depends at least on the load set point (L) of the thermal power plant.
摘要翻译:一种操作诸如燃气轮机发电厂的火力发电厂的方法,其中诸如至少一个燃气轮机级的旋转单元通过在燃烧室内燃烧气体燃料而被驱动,形成热气体, 旋转单元转换成另一形式的能量,例如电能的旋转能量。 通过调节供给到燃烧过程的气体燃料的量来设定火力发电厂的负荷设定点(L)。 如果气体燃料通过气体压力p气体气体管线供给到燃烧过程,则火力发电厂在负载设定点(L)下运行, 公式描述=“在线公式”end =“lead”?> p 气体 SUB >> p <动作限制 SUB>(L),<?in-line-formula description =“ 在线公式“end =”tail“?>其中p <动作极限 SUB>(L)表示至少依赖于火力发电厂的负载设定点(L)的压力值。
摘要:
A method for operating a gas-supply system, particularly for a gas turbine, having a gas-carrying pipeline, a controllable compressor arranged in the pipeline and at least one consumer connected to the pipeline and located downstream from the compressor. The compressor is regulated as a function of a comparison between the setpoint discharge pressure of the compressor and the actual discharge pressure of the compressor. The energy consumption of the compressor can be reduced in that the setpoint discharge pressure of the compressor is determined as a function of a setpoint admission pressure of the consumer.
摘要:
A method for operating a gas-supply system, particularly for a gas turbine, having a gas-carrying pipeline, a controllable compressor arranged in the pipeline and at least one consumer connected to the pipeline and located downstream from the compressor. The compressor is regulated as a function of a comparison between the setpoint discharge pressure of the compressor and the actual discharge pressure of the compressor. The energy consumption of the compressor can be reduced in that the setpoint discharge pressure of the compressor is determined as a function of a setpoint admission pressure of the consumer.
摘要:
A method is provided for operating a power plant, having a waste heat-generating gas turbine unit and also rooms which are to be air conditioned. Waste heat, which is discharged directly to the outside of the gas turbine unit, is used for heating the rooms which are to be air conditioned. A gas turbine for carrying out the method is also provided.