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公开(公告)号：US09879612B2
公开(公告)日：2018-01-30
申请号：US14971680
申请日：2015-12-16
Applicant: General Electric Company
Inventor： Lewis Berkley Davis, Jr. , Scott Arthur Day , Timothy Andrew Healy , Rebecca Kathryn Jaiven , Harold Lamar Jordan, Jr. , Rex Allen Morgan
CPC classification number: F02C9/28 , F02C9/00 , F05D2220/32 , F05D2240/40 , F05D2270/082 , F05D2270/71 , G05B2219/41108
Abstract: Commanding GTs to base load level based upon measured ambient condition for each GT; commanding each GT to adjust a power output to match scaled power output value equal to a fraction of a difference between the respective power output and a nominal power output value, and measuring actual emissions value for each GT during the adjusting of the respective power output; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual emissions value, a nominal emissions value at the ambient condition and an emissions scale factor, wherein the nominal emissions value at the ambient condition and the emissions scale factor are stored in a pre-existing emissions model for the GT.
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公开(公告)号：US09856797B2
公开(公告)日：2018-01-02
申请号：US14971730
申请日：2015-12-16
Applicant: General Electric Company
CPC classification number: F02C9/28 , F02C9/00 , F02C9/42 , F05D2220/32 , F05D2270/082 , F05D2270/335 , F05D2270/71 , G05B15/02 , G05B17/02
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: modelling each GT in the set of GTs at a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective power output to match a scaled power output value equal to a fraction of a difference between the respective power output and a nominal power output value, and measuring an actual emissions value for each GT during the adjusting of the respective power output; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual emissions value, a nominal emissions value at the ambient condition and a nominal emissions value at the ambient condition.
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公开(公告)号：US09784183B2
公开(公告)日：2017-10-10
申请号：US14546504
申请日：2014-11-18
Applicant: General Electric Company
Inventor： Lewis Berkley Davis, Jr. , Harold Lamar Jordan, Jr. , Rex Allen Morgan , Raub Warfield Smith
CPC classification number: F02C3/305 , F02C9/26 , F02C9/48 , F05D2260/821 , F05D2270/44
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective output to match a nominal mega-watt power output value, and subsequently measuring an actual fuel flow value and an actual emissions value for each GT; adjusting at least one of a fuel flow or a water flow for each GT to an adjusted water/fuel ratio in response to the actual emissions value deviating from an emissions level associated with the base load level, while maintaining the respective adjusted output; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual fuel flow value and a nominal fuel flow value at the ambient condition, while maintaining the adjusted water/fuel ratio.
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公开(公告)号：US20170175648A1
公开(公告)日：2017-06-22
申请号：US14971721
申请日：2015-12-16
Applicant: General Electric Company
Inventor： Harold Lamar Jordan, JR. , Lewis Berkley Davis, JR. , Scott Arthur Day , David Spencer Ewens , Rex Allen Morgan
IPC: F02C9/28
CPC classification number: F02C9/28 , F02C9/42 , F05D2220/32 , F05D2270/082 , F05D2270/13 , F05D2270/44
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective power output to match a nominal power output value, and subsequently measuring an actual emissions value for each GT; adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual emissions value and a nominal emissions value at the ambient condition; and setting a target operating condition for each GT to match the adjusted operating condition after the adjusting of the operating condition.
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公开(公告)号：US20170175647A1
公开(公告)日：2017-06-22
申请号：US14971680
申请日：2015-12-16
Applicant: General Electric Company
Inventor： Lewis Berkley Davis, JR. , Scott Arthur Day , Timothy Andrew Healy , Rebecca Kathryn Jaiven , Harold Lamar Jordan, JR. , Rex Allen Morgan
IPC: F02C9/28
CPC classification number: F02C9/28 , F02C9/00 , F05D2220/32 , F05D2240/40 , F05D2270/082 , F05D2270/71 , G05B2219/41108
Abstract: Commanding GTs to base load level based upon measured ambient condition for each GT; commanding each GT to adjust a power output to match scaled power output value equal to a fraction of a difference between the respective power output and a nominal power output value, and measuring actual emissions value for each GT during the adjusting of the respective power output; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual emissions value, a nominal emissions value at the ambient condition and an emissions scale factor, wherein the nominal emissions value at the ambient condition and the emissions scale factor are stored in a pre-existing emissions model for the GT.
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Patent Agency Ranking
公开(公告)号：US20170159575A1
公开(公告)日：2017-06-08
申请号：US14960930
申请日：2015-12-07
Applicant: General Electric Company
IPC: F02C9/28 , G05B19/042
CPC classification number: F02C9/28 , F02C9/00 , F02C9/42 , F05D2220/32 , F05D2270/082 , F05D2270/312 , F05D2270/313 , G05B19/042 , G05B2219/2639
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective power output to match a scaled power output value equal to a fraction of a difference between the respective power output and a nominal power output value, and subsequently measuring an actual emissions value for each GT; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual emissions value, a nominal emissions value at the ambient condition and a nominal emissions value at the ambient condition.
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公开(公告)号：US09599030B2
公开(公告)日：2017-03-21
申请号：US14686145
申请日：2015-04-14
Applicant: General Electric Company
IPC: F02C9/28
CPC classification number: F02C9/28 , F05D2260/12 , F05D2260/81 , F05D2260/83
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective exhaust energy to match a nominal exhaust energy value, and subsequently measuring an actual fuel flow value for each GT; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual fuel flow value and a nominal fuel flow value at the ambient condition.
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公开(公告)号：US09599029B2
公开(公告)日：2017-03-21
申请号：US14686126
申请日：2015-04-14
Applicant: General Electric Company
CPC classification number: F02C9/28 , F01D17/08 , F01D21/003 , F01D21/14 , F05D2260/81 , F05D2270/05 , F05D2270/0831
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective fuel flow to match a nominal fuel flow value, and subsequently measuring an actual emissions value for each GT; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual emissions value and a nominal emissions value at the ambient condition.
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29.发明申请APPLICATION OF PROBABILISTIC CONTROL IN GAS TURBINE TUNING FOR EXHAUST ENERGY-POWER OUTPUT PARAMETERS, RELATED CONTROL SYSTEMS, COMPUTER PROGRAM PRODUCTS AND METHODS 有权用于排气能量输出参数的气体涡轮调节中的概率控制应用，相关控制系统，计算机程序产品和方法公开(公告)号：US20160305334A1
公开(公告)日：2016-10-20
申请号：US14686171
申请日：2015-04-14
Applicant: General Electric Company
CPC classification number: F02C9/00 , F02C9/28 , F05D2260/12 , F05D2260/81 , F05D2260/83
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective exhaust energy to match a nominal exhaust energy value, and subsequently measuring an actual power output value for each GT; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual power output value and a nominal power output value at the ambient condition.
Abstract translation: 各种实施例包括一种系统，其具有：至少一个计算装置，其配置成通过执行动作来调节一组燃气轮机（GT），所述动作包括：基于每个所测量的环境条件，将所述GT组中的每个GT命令为基本负载水平 GT 指挥GT集合中的每个GT，以调整相应的排气能量以匹配标称排气能量值，随后测量每个GT的实际功率输出值; 并且基于各个测量的实际功率输出值和环境条件下的标称功率输出值之间的差异来调整GT组中的每个GT的操作条件。
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30.发明申请APPLICATION OF PROBABILISTIC CONTROL IN GAS TURBINE TUNING FOR POWER OUTPUT-EXHAUST ENERGY PARAMETERS, RELATED CONTROL SYSTEMS, COMPUTER PROGRAM PRODUCTS AND METHODS 有权气体涡轮调节中的概率控制在功率输出 - 排放能量参数，相关控制系统，计算机程序产品和方法中的应用公开(公告)号：US20160305333A1
公开(公告)日：2016-10-20
申请号：US14686164
申请日：2015-04-14
Applicant: General Electric Company
CPC classification number: F02C9/00 , F02C9/28 , F05D2260/12 , F05D2260/81 , F05D2260/83
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective power output to match a nominal power output value, and subsequently measuring an actual exhaust energy value for each GT; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual exhaust energy value and a nominal exhaust energy value at the ambient condition.
Abstract translation: 各种实施例包括一种系统，其具有：至少一个计算装置，其配置成通过执行动作来调节一组燃气轮机（GT），所述动作包括：基于每个所测量的环境条件，将所述GT组中的每个GT命令为基本负载水平 GT 命令GT中的每个GT调整相应的功率输出以匹配标称功率输出值，然后测量每个GT的实际排气能量值; 并且基于各个测量的实际排气能量值和在环境条件下的标称排气能量值之间的差异来调整GT组中的每个GT的操作条件。
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