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1. 发明授权

US08882438B2 Methods and systems for variable geometry inlets nozzles for use in turboexpanders 有权
标题翻译：用于涡轮膨胀机的可变几何入口喷嘴的方法和系统
公开(公告)号：US08882438B2
公开(公告)日：2014-11-11
申请号：US13113616
申请日：2011-05-23
申请人： Antonio Asti , Alberto Scotti Del Greco , Paolo Del Turco , Alessio Miliani
发明人： Antonio Asti , Alberto Scotti Del Greco , Paolo Del Turco , Alessio Miliani
IPC分类号： F02C9/20 , F01K23/10 , F01D17/16 , F02C9/24 , F01K7/04 , F02C6/18 , F01K25/10
CPC分类号： F01D17/165 , F01K7/04 , F01K23/10 , F01K25/10 , F02C6/18 , F02C9/20 , F02C9/24 , F05D2220/40 , F05D2240/12 , F05D2240/40 , F05D2270/3011
摘要： A method and system for power generation including a turboexpander with at least two expansion stages, the turboexpander being connected to a power generation unit, is provided. The system includes a controller configured to control (i) an angle of a first inlet guide vane provided at an inlet of a first expansion stage of the turboexpander for maintaining an inlet pressure of the first expansion stage in a predetermined range, and (ii) an angle of a second inlet guide vane provided at an inlet of a second expansion stage of the turboexpander. The controller is configured to determine a highest power from determined powers of the power generation unit and a corresponding angle of the second inlet guide vane and to adjust the angle of the second inlet guide vane independent of the angle of the first inlet guide vane to achieve the highest power.
摘要翻译：提供一种用于发电的方法和系统，包括具有至少两个膨胀级的涡轮膨胀机，所述涡轮膨胀机连接到发电单元。该系统包括：控制器，被配置为控制（i）设置在涡轮膨胀机的第一膨胀级的入口处的第一入口引导叶片的角度，用于将第一膨胀级的入口压力保持在预定范围内，以及（ii）设置在涡轮膨胀机的第二膨胀级的入口处的第二入口引导叶片的角度。所述控制器构造成从所述发电单元的确定的功率和所述第二入口导向叶片的相应角度确定最大功率，并且调整所述第二入口导向叶片的角度而与所述第一入口导叶的角度无关，以实现最高的权力。

2. 发明授权

US09464533B2 Compact IGV for turboexpander application 有权
标题翻译：用于涡轮膨胀机应用的紧凑型IGV
公开(公告)号：US09464533B2
公开(公告)日：2016-10-11
申请号：US13600989
申请日：2012-08-31
申请人： Giacomo Landi , Antonio Asti , Paolo Del Turco
发明人： Giacomo Landi , Antonio Asti , Paolo Del Turco
IPC分类号： F01D9/04 , F01D17/16 , F04D29/46 , F04D29/42
CPC分类号： F01D9/04 , F01D17/165 , F04D29/4213 , F04D29/462 , F05D2220/40 , F05D2230/64 , F05D2250/51 , F05D2260/50 , Y10T29/49321
摘要： An inlet guide vane actuation apparatus is provided. The inlet guide vane actuation apparatus comprises an actuation ring with a first connector for connecting an actuator rod, wherein the first connector positions the actuator rod over the rotational axial center of the actuation ring, a plurality of crank rods with a first end connected respectively to a plurality of second connectors located on the rotational axial center of the actuation ring; and a plurality of cranks with each having a third connector connected respectively to a second end of the plurality of crank rods and respectively to vanes associated with a nozzle, wherein the third connector located on the rotational axial center of the actuation ring.
摘要翻译：提供入口导叶驱动装置。入口引导叶片致动装置包括具有用于连接致动器杆的第一连接器的致动环，其中第一连接器将致动器杆定位在致动环的旋转轴向中心上方，多个曲柄杆的第一端分别连接到多个第二连接器，位于致动环的旋转轴心上; 以及多个曲柄，每个曲柄具有分别连接到所述多个曲柄杆的第二端并分别连接到与喷嘴相关联的叶片的第三连接器，其中所述第三连接器位于所述致动环的旋转轴向中心上。

3. 发明申请

US20130236295A1 COMPACT IGV FOR TURBOEXPANDER APPLICATION 有权
标题翻译：紧凑型IGV用于涡轮增压器应用
公开(公告)号：US20130236295A1
公开(公告)日：2013-09-12
申请号：US13600989
申请日：2012-08-31
申请人： Giacomo Landi , Antonio Asti , Paolo Del Turco
发明人： Giacomo Landi , Antonio Asti , Paolo Del Turco
IPC分类号： F01D9/04
CPC分类号： F01D9/04 , F01D17/165 , F04D29/4213 , F04D29/462 , F05D2220/40 , F05D2230/64 , F05D2250/51 , F05D2260/50 , Y10T29/49321
摘要： An inlet guide vane actuation apparatus is provided. The inlet guide vane actuation apparatus comprises an actuation ring with a first connector for connecting an actuator rod, wherein the first connector positions the actuator rod over the rotational axial center of the actuation ring, a plurality of crank rods with a first end connected respectively to a plurality of second connectors located on the rotational axial center of the actuation ring; and a plurality of cranks with each having a third connector connected respectively to a second end of the plurality of crank rods and respectively to vanes associated with a nozzle, wherein the third connector located on the rotational axial center of the actuation ring.
摘要翻译：提供入口导叶驱动装置。入口引导叶片致动装置包括具有用于连接致动器杆的第一连接器的致动环，其中第一连接器将致动器杆定位在致动环的旋转轴向中心上方，多个曲柄杆的第一端分别连接到多个第二连接器，位于致动环的旋转轴心上; 以及多个曲柄，每个曲柄具有分别连接到所述多个曲柄杆的第二端并分别连接到与喷嘴相关联的叶片的第三连接器，其中所述第三连接器位于所述致动环的旋转轴向中心上。

4. 发明授权

US08868313B2 Method for controlling the pressure dynamics and for estimating the life cycle of the combustion chamber of a gas turbine 有权
标题翻译：用于控制压力动力学和估计燃气轮机燃烧室的寿命周期的方法
公开(公告)号：US08868313B2
公开(公告)日：2014-10-21
申请号：US12098563
申请日：2008-04-07
申请人： Antonio Asti
发明人： Antonio Asti
IPC分类号： G06F19/00 , F23R3/34 , F23N3/00 , F23N5/00 , F23N5/16
CPC分类号： F23R3/34 , F23N3/002 , F23N5/00 , F23N5/16 , F23N2025/04 , F23N2041/20 , F23R2900/00005 , F23R2900/00013
摘要： A method for controlling the combustion in a gas turbine including measuring, with one or more probes situated adjacent to the combustion chamber of the turbine, the amplitude of the pressure oscillations inside the combustion chamber and the persistence time or cycle of the same oscillations, evaluating the behavior under fatigue conditions of the combustion chamber, by constructing the Wohler curve for a certain material which forms the combustion chamber for a predefined combustion frequency and for the amplitude and cycle values of the pressure oscillations measured, measuring the cumulative damage to the combustion chamber during functioning under fatigue conditions of the turbine using the Palmgren-Miner hypothesis and exerting protection actions of the turbine if the cumulative damage value measured is exceeded.
摘要翻译：一种用于控制燃气轮机中的燃烧的方法，包括通过一个或多个位于涡轮机的燃烧室附近的探头来测量燃烧室内的压力振荡的幅度和相同振荡的持续时间或循环，在燃烧室的疲劳条件下的行为，通过为形成预定燃烧频率的燃烧室的某些材料以及测量的压力振荡的振幅和周期值构建Wohler曲线，测量燃烧室的累积损伤在使用Palmgren-Miner假设的涡轮机的疲劳条件下运行时，如果超过所测量的累积损伤值，则施加涡轮机的保护动作。

5. 发明授权

US08285468B2 Systems and methods for using a combustion dynamics tuning algorithm with a multi-can combustor 有权
标题翻译：使用具有多罐燃烧器的燃烧动力学调谐算法的系统和方法
公开(公告)号：US08285468B2
公开(公告)日：2012-10-09
申请号：US13021353
申请日：2011-02-04
申请人： Giovanni Tonno , Mariateresa Paci , Jesse Floyd Stewart , Antonio Asti
发明人： Giovanni Tonno , Mariateresa Paci , Jesse Floyd Stewart , Antonio Asti
IPC分类号： G06F19/00
CPC分类号： G05B13/041 , F02C9/28 , F05D2260/80 , F05D2270/31 , F23N5/00 , F23N2023/40 , F23N2023/44 , F23N2041/20 , F23R3/46 , F23R2900/00013 , Y02T50/677 , Y10T477/40
摘要： Embodiments of the invention can provide systems and methods for using a combustion dynamics tuning algorithm with a multi-can combustor. According to one embodiment of the invention, a method for controlling a gas turbine engine with an engine model can be implemented for an engine comprising multiple cans. The method can include obtaining operating frequency information associated with multiple cans of the engine. In addition, the method can include determining variation between operating frequency information of at least two cans. Furthermore, the method can include determining a median value based at least in part on the variation. Moreover, the method can include determining whether the median value exceeds at least one operating threshold. The method can also include implementing at least one engine control action to modify at least one of the operating frequencies if at least one operating threshold is exceeded.
摘要翻译：本发明的实施例可以提供使用具有多罐燃烧器的燃烧动力学调节算法的系统和方法。根据本发明的一个实施例，可以对于包括多个罐的发动机来实现用于利用发动机模型控制燃气涡轮发动机的方法。该方法可以包括获得与发动机的多个罐相关联的操作频率信息。另外，该方法可以包括确定至少两个罐的工作频率信息之间的变化。此外，该方法可以包括至少部分地基于变化来确定中值。此外，该方法可以包括确定中值是否超过至少一个操作阈值。如果超过至少一个操作阈值，该方法还可以包括实施至少一个引擎控制动作来修改至少一个工作频率。

6. 发明申请

US20140099184A1 SEALING SYSTEMS FOR TURBOEXPANDERS FOR USE IN ORGANIC RANKINE CYCLES 有权
标题翻译：用于有机RANKINE CYCLES的涡轮膨胀机的密封系统
公开(公告)号：US20140099184A1
公开(公告)日：2014-04-10
申请号：US14008185
申请日：2012-03-29
申请人： Antonio Asti , Giacomo Landi , Dante Sabella , Paolo Susini , Mario Martini
发明人： Antonio Asti , Giacomo Landi , Dante Sabella , Paolo Susini , Mario Martini
IPC分类号： F04D29/10
CPC分类号： F04D29/102 , F01D11/04 , F01D11/06 , F01K17/04 , F01K25/10
摘要： Methods and systems for controlling infiltration of ambient air into, and exfiltration of process gas out of, an organic Rankine system. A system comprises a first sealing mechanism configured to seal at least one shaft against exfiltration of a process gas when the turbomachine is operating. The system further comprises a second sealing mechanism configured to seal the at least one shaft against infiltration of ambient air when the system is in a standstill mode. The system further comprises one or more pressure sensors configured to detect a pressure of gas within the system to monitor whether infiltration of ambient air has occurred and a system purge is needed.
摘要翻译：用于控制环境空气渗入的方法和系统，以及将有机兰金系统从工艺气体中渗出。系统包括构造成密封至少一个轴的第一密封机构，以防止涡轮机运行时的过程气体的过滤。该系统还包括第二密封机构，其构造成当系统处于停止模式时密封至少一个轴以防止环境空气的渗透。该系统还包括一个或多个压力传感器，其被配置为检测系统内的气体的压力，以监测是否已经发生了环境空气的渗透并且需要系统吹扫。

7. 发明申请

US20110137536A1 Systems and Methods for Using a Combustion Dynamics Tuning Algorithm with a Multi-Can Combustor 有权
标题翻译：使用多罐燃烧器的燃烧动力学调整算法的系统和方法
公开(公告)号：US20110137536A1
公开(公告)日：2011-06-09
申请号：US13021353
申请日：2011-02-04
申请人： Giovanni Tonno , Mariateresa Paci , Jesse Floyd Stewart , Antonio Asti
发明人： Giovanni Tonno , Mariateresa Paci , Jesse Floyd Stewart , Antonio Asti
IPC分类号： G06F19/00
CPC分类号： G05B13/041 , F02C9/28 , F05D2260/80 , F05D2270/31 , F23N5/00 , F23N2023/40 , F23N2023/44 , F23N2041/20 , F23R3/46 , F23R2900/00013 , Y02T50/677 , Y10T477/40
摘要： Embodiments of the invention can provide systems and methods for using a combustion dynamics tuning algorithm with a multi-can combustor. According to one embodiment of the invention, a method for controlling a gas turbine engine with an engine model can be implemented for an engine comprising multiple cans. The method can include obtaining operating frequency information associated with multiple cans of the engine. In addition, the method can include determining variation between operating frequency information of at least two cans. Furthermore, the method can include determining a median value based at least in part on the variation. Moreover, the method can include determining whether the median value exceeds at least one operating threshold. The method can also include implementing at least one engine control action to modify at least one of the operating frequencies if at least one operating threshold is exceeded.
摘要翻译：本发明的实施例可以提供使用具有多罐燃烧器的燃烧动力学调节算法的系统和方法。根据本发明的一个实施例，可以对于包括多个罐的发动机来实现用于利用发动机模型控制燃气涡轮发动机的方法。该方法可以包括获得与发动机的多个罐相关联的操作频率信息。另外，该方法可以包括确定至少两个罐的工作频率信息之间的变化。此外，该方法可以包括至少部分地基于变化来确定中值。此外，该方法可以包括确定中值是否超过至少一个操作阈值。如果超过至少一个操作阈值，该方法还可以包括实施至少一个引擎控制动作来修改至少一个工作频率。

8. 发明申请

US20090005952A1 Systems and Methods for Using a Combustion Dynamics Tuning Algorithm with a Multi-Can Combustor 有权
标题翻译：使用多罐燃烧器的燃烧动力学调整算法的系统和方法
公开(公告)号：US20090005952A1
公开(公告)日：2009-01-01
申请号：US11768771
申请日：2007-06-26
申请人： Giovanni Tonno , Mariateresa Paci , Jesse Floyd Stewart , Antonio Asti
发明人： Giovanni Tonno , Mariateresa Paci , Jesse Floyd Stewart , Antonio Asti
IPC分类号： F02C9/00
CPC分类号： G05B13/041 , F02C9/28 , F05D2260/80 , F05D2270/31 , F23N5/00 , F23N2023/40 , F23N2023/44 , F23N2041/20 , F23R3/46 , F23R2900/00013 , Y02T50/677 , Y10T477/40
摘要： Embodiments of the invention can provide systems and methods for using a combustion dynamics tuning algorithm with a multi-can combustor. According to one embodiment of the invention, a method for controlling a gas turbine engine with an engine model can be implemented for an engine comprising multiple cans. The method can include obtaining operating frequency information associated with multiple cans of the engine. In addition, the method can include determining variation between operating frequency information of at least two cans. Furthermore, the method can include determining a median value based at least in part on the variation. Moreover, the method can include determining whether the median value exceeds at least one operating threshold. The method can also include implementing at least one engine control action to modify at least one of the operating frequencies if at least one operating threshold is exceeded.
摘要翻译：本发明的实施例可以提供使用具有多罐燃烧器的燃烧动力学调节算法的系统和方法。根据本发明的一个实施例，可以对于包括多个罐的发动机来实现用于利用发动机模型控制燃气涡轮发动机的方法。该方法可以包括获得与发动机的多个罐相关联的操作频率信息。另外，该方法可以包括确定至少两个罐的工作频率信息之间的变化。此外，该方法可以包括至少部分地基于变化来确定中值。此外，该方法可以包括确定中值是否超过至少一个操作阈值。如果超过至少一个操作阈值，该方法还可以包括实施至少一个引擎控制动作来修改至少一个工作频率。

9. 发明授权

US07730726B2 Method and apparatus for controlling the combustion in a gas turbine 失效
标题翻译：用于控制燃气轮机中的燃烧的方法和装置
公开(公告)号：US07730726B2
公开(公告)日：2010-06-08
申请号：US12116486
申请日：2008-05-07
申请人： Antonio Asti , Mariateresa Paci , Michele D'Ercole , Massimo Betti , Simone Bei , Giovanni Tonno , Jesse Stewart , Francesco Maria Orgero
发明人： Antonio Asti , Mariateresa Paci , Michele D'Ercole , Massimo Betti , Simone Bei , Giovanni Tonno , Jesse Stewart , Francesco Maria Orgero
IPC分类号： F02C1/00
CPC分类号： F23N1/002 , F02C7/224 , F02C9/26 , F05D2270/303 , F23K2401/10 , F23K2401/201 , F23K2900/01041 , F23K2900/05004 , F23N2021/06 , F23N2021/10 , F23N2041/20
摘要： A method and apparatus are described for controlling the combustion in a gas turbine. The method includes measuring, with one or two calorimeters, the temperature, calorific value and relative density of a gaseous fuel in order to determine the Wobbe index, comparing the Wobbe index value measured with a predefined Wobbe index value for the gaseous fuel and regulating the temperature of the gaseous fuel with at least one heat exchanger in order to reach the predefined Wobbe index value. The method may also include using a second gaseous fuel, having a different Wobbe index from the gaseous fuel, or a fuel obtained by mixing the gaseous fuel and the second gaseous fuel, according to arbitrary proportions and variable with time.
摘要翻译：描述了一种用于控制燃气轮机中的燃烧的方法和装置。该方法包括用一个或两个量热计测量气体燃料的温度，热值和相对密度，以确定沃泊指数，将测得的沃泊指数值与用于气体燃料的预定沃博指数进行比较，并调节气体燃料的温度与至少一个热交换器以达到预定的沃博指数值。该方法还可以包括使用具有来自气体燃料的不同沃泊指数的第二气体燃料，或者根据任意比例和随时间变化而混合气体燃料和第二气体燃料而获得的燃料。

10. 发明申请

US20080294322A1 METHOD FOR CONTROLLING THE PRESSURE DYNAMICS AND FOR ESTIMATING THE LIFE CYCLE OF THE COMBUSTION CHAMBER OF A GAS TURBINE 有权
标题翻译：用于控制压力动力学和估算燃气轮机燃烧室寿命周期的方法
公开(公告)号：US20080294322A1
公开(公告)日：2008-11-27
申请号：US12098563
申请日：2008-04-07
申请人： Antonio Asti
发明人： Antonio Asti
IPC分类号： F02C9/00
CPC分类号： F23R3/34 , F23N3/002 , F23N5/00 , F23N5/16 , F23N2025/04 , F23N2041/20 , F23R2900/00005 , F23R2900/00013
摘要： A method is described for controlling the combustion in a gas turbine. The method comprises the phases of measuring, by means of one or more probes (30) situated in correspondence with the combustion chamber (14) of the turbine, the amplitude of the pressure oscillations inside the combustion chamber (14) and the persistence time or cycle of the same oscillations, evaluating the behaviour under fatigue conditions of the combustion chamber (14), by constructing the Wohler curve for a certain material which forms the combustion chamber (14) for a predefined combustion frequency and for the amplitude and cycle values of the pressure oscillations measured, measuring the cumulative damage (D) to the combustion chamber (14) during functioning under fatigue conditions of the turbine by means of the Palmgren-Miner hypothesis and exerting protection actions of the turbine if the cumulative damage value (D) measured is exceeded.
摘要翻译：描述了一种用于控制燃气轮机中的燃烧的方法。该方法包括通过与涡轮的燃烧室（14）相对应的一个或多个探针（30）来测量燃烧室（14）内的压力振荡的振幅和持续时间或相同振荡的循环，通过为形成燃烧室（14）的某种材料构成用于预定燃烧频率的Wohler曲线，以及对于燃烧室（14）的振幅和周期值，对燃烧室（14）的疲劳条件下的行为进行评估测量的压力振荡，测量在通过Palmgren-Miner假设在涡轮机的疲劳条件下运行期间对燃烧室（14）的累积损伤（D），并且如果累积损伤值（D），则施加涡轮机的保护动作超出测量值。

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