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    • 5. 发明授权
    • Method for operating a gas turbine
    • 操作燃气轮机的方法
    • US09091211B2
    • 2015-07-28
    • US13346840
    • 2012-01-10
    • Klaus-Dieter LiedtkeMengbin ZhangAysegul KirecciUlf Schirmeister
    • Klaus-Dieter LiedtkeMengbin ZhangAysegul KirecciUlf Schirmeister
    • F02C9/28F02C9/26F23R3/28
    • F02C9/263F02C9/28F05D2270/091F23R3/28
    • A method for operating a gas turbine includes supplying fuel via at least one control valve regulated using an open-loop control system based on a predetermined load setpoint value. A valve stroke control command (scmd) is generated based on a fuel mass flow control command (mcmd) using a mass flow-valve stroke converter. The valve stroke control command (scmd) is compared with a valve stroke limit value (min{slim1, slim2}) using a variable pressure regulator. A load limit value is generated if the valve stroke control command (scmd) exceeds the valve stroke limit value (min{slim1, slim2}) to reduce the load setpoint value. Operation of the gas turbine is stabilized using a low limit value (xlim) of a pressure drop ratio (x), wherein the pressure drop ratio (x) is a quotient of a pressure drop (dp) which occurs at the control valve and of a pressure (p1) upstream of the control valve.
    • 一种用于操作燃气轮机的方法包括通过基于预定的负载设定值通过使用开环控制系统调节的至少一个控制阀供应燃料。 基于使用质量流量阀行程转换器的燃料质量流量控制指令(mcmd)来生成阀行程控制指令(scmd)。 使用可变压力调节器将阀行程控制命令(scmd)与阀行程限制值(min {slim1,slim2})进行比较。 如果阀行程控制命令(scmd)超过阀行程极限值(min {slim1,slim2})以减小负载设定值,则会产生负载极限值。 使用压降比(x)的下限值(xlim)使燃气轮机的运转稳定,其中压降比(x)是在控制阀处发生的压降(dp)的商, 控制阀上游的压力(p1)。
    • 8. 发明申请
    • METHOD FOR OPERATING A GAS TURBINE
    • 操作气体涡轮的方法
    • US20120174592A1
    • 2012-07-12
    • US13346840
    • 2012-01-10
    • Klaus-Dieter LiedtkeMengbin ZhangAysegul KirecciUlf Schirmeister
    • Klaus-Dieter LiedtkeMengbin ZhangAysegul KirecciUlf Schirmeister
    • F02C9/00
    • F02C9/263F02C9/28F05D2270/091F23R3/28
    • A method for operating a gas turbine includes supplying fuel via at least one control valve regulated using an open-loop control system based on a predetermined load setpoint value. A valve stroke control command (scmd) is generated based on a fuel mass flow control command (mcmd) using a mass flow-valve stroke converter. The valve stroke control command (scmd) is compared with a valve stroke limit value (min{slim1, slim2}) using a variable pressure regulator. A load limit value is generated if the valve stroke control command (scmd) exceeds the valve stroke limit value (min{slim1, slim2}) to reduce the load setpoint value. Operation of the gas turbine is stabilized using a low limit value (xlim) of a pressure drop ratio (x), wherein the pressure drop ratio (x) is a quotient of a pressure drop (dp) which occurs at the control valve and of a pressure (p1) upstream of the control valve.
    • 一种用于操作燃气轮机的方法包括通过基于预定的负载设定值通过使用开环控制系统调节的至少一个控制阀供应燃料。 基于使用质量流量阀行程转换器的燃料质量流量控制指令(mcmd)来生成阀行程控制指令(scmd)。 使用可变压力调节器将阀行程控制命令(scmd)与阀行程限制值(min {slim1,slim2})进行比较。 如果阀行程控制命令(scmd)超过阀行程极限值(min {slim1,slim2})以减小负载设定值,则会产生负载极限值。 使用压降比(x)的下限值(xlim)使燃气轮机的运转稳定,其中压降比(x)是在控制阀处发生的压降(dp)的商, 控制阀上游的压力(p1)。
    • 10. 发明授权
    • Method for operating a gas turbine plant with a compressor station for gaseous fuel
    • 用于具有用于气体燃料的压缩机站的燃气轮机设备的操作方法
    • US08776528B2
    • 2014-07-15
    • US12779559
    • 2010-05-13
    • Klaus-Dieter LiedtkeMengbin ZhangUlf SchirmeisterAysegul Kirecci
    • Klaus-Dieter LiedtkeMengbin ZhangUlf SchirmeisterAysegul Kirecci
    • F02C9/32F23N1/00F02C7/22F02C9/26F02C3/22F23N5/18
    • F02C7/22F02C3/22F02C9/263F05D2270/3011F05D2270/3013F23N1/002F23N2005/185F23N2025/04F23N2037/20F23N2041/20
    • The disclosure relates to a method for operating a gas turbine plant which is supplied with a fuel gas via a compressor station. The compressor station includes a compressor which compresses the fuel gas which is fed via a gas feed line and delivers it via at least one control valve to a combustion chamber of the gas turbine plant. A bypass system is arranged in parallel to the compressor via which fuel gas can be directed in a switchable manner past the compressor to the at least one control valve. An energy-saving operation can be achieved in a simple manner by continuously measuring the fuel gas pressure at the outlet of the at least one control valve. A minimum fuel gas pressure, which is desired (e.g., necessary) for operation of the gas turbine, at the inlet of the at least one control valve is determined from the measured pressure values in each case. The compressor station can be switched over to bypass operation when the fuel gas pressure which reaches the inlet of the at least one control valve via the bypass system is greater than or equal to the minimum fuel gas pressure.
    • 本公开涉及一种用于操作经由压缩机站供应燃料气体的燃气轮机设备的方法。 压缩机站包括压缩机,其压缩经由气体供给管线供给的燃料气体,并经由至少一个控制阀将其输送到燃气轮机设备的燃烧室。 旁路系统与压缩机并联布置,燃料气体可经由该压缩机以可切换的方式被引导通过压缩机至至少一个控制阀。 通过连续地测量至少一个控制阀的出口处的燃料气体压力,可以简单地实现节能操作。 在每种情况下,从所测量的压力值确定在至少一个控制阀的入口处期望(例如,必要)燃气轮机的最小燃料气体压力。 当通过旁通系统到达至少一个控制阀的入口的燃料气体压力大于或等于最小燃料气体压力时,压缩机站可以切换到旁路操作。