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公开(公告)号:US09540944B2
公开(公告)日:2017-01-10
申请号:US13631436
申请日:2012-09-28
Applicant: United Technologies Corporation
Inventor: Richard P. Meisner , Brian V. Winebrenner , Matthew R. Feulner , Boris Karpman , Juan A. Marcos , David L. Ma
CPC classification number: F01D17/00 , F01D17/08 , F02C9/18 , F02C9/52 , F02C9/54 , F04D27/001 , F05D2270/101
Abstract: A gas turbine engine comprises a compressor, a combustor, a turbine, and an electronic engine control system. The compressor, combustor, and turbine are arranged in flow series. The electronic engine control system is configured to generate a real-time estimate of compressor stall margin from an engine model, and command engine actuators to correct for the difference between the real time estimate of compressor stall margin and a required stall margin.
Abstract translation: 燃气涡轮发动机包括压缩机,燃烧器,涡轮机和电子发动机控制系统。 压缩机,燃烧器和涡轮机以流动系列布置。 电子发动机控制系统被配置为从发动机模型生成压缩机失速余量的实时估计,以及指令发动机执行器,以校正压缩机失速余量的实时估计与所需失速余量之间的差异。
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公开(公告)号:US20140093350A1
公开(公告)日:2014-04-03
申请号:US13631436
申请日:2012-09-28
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Richard P. Meisner , Brian V. Winebrenner , Matthew R. Feulner , Boris Karpman , Juan A. Marcos , David L. Ma
IPC: F01D17/00
CPC classification number: F01D17/00 , F01D17/08 , F02C9/18 , F02C9/52 , F02C9/54 , F04D27/001 , F05D2270/101
Abstract: A gas turbine engine comprises a compressor, a combustor, a turbine, and an electronic engine control system. The compressor, combustor, and turbine are arranged in flow series. The electronic engine control system is configured to generate a real-time estimate of compressor stall margin from an engine model, and command engine actuators to correct for the difference between the real time estimate of compressor stall margin and a required stall margin.
Abstract translation: 燃气涡轮发动机包括压缩机,燃烧器,涡轮机和电子发动机控制系统。 压缩机,燃烧器和涡轮机以流动系列布置。 电子发动机控制系统被配置为从发动机模型生成压缩机失速余量的实时估计,以及指令发动机执行器,以校正压缩机失速余量的实时估计与所需失速余量之间的差异。
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公开(公告)号:US11047395B2
公开(公告)日:2021-06-29
申请号:US16052913
申请日:2018-08-02
Applicant: United Technologies Corporation
Inventor: Juan A. Marcos
Abstract: A system for fan stress tracking according to an example of the present disclosure includes, among other things, a computing device that has a memory and a processor. The computing device is operable to execute a data module and a comparison module. The data module is operable to access data corresponding to a sensed value of an engine inlet parameter, and is operable to access data corresponding to a fan stress fatigue ratio profile. The fan stress fatigue ratio profile is defined with respect to at least one fan blade. The comparison module is operable to associate the sensed value of the engine inlet parameter with a stress value according to the fan stress fatigue ratio profile. The comparison module is operable to determine whether the stress value meets at least one predetermined criterion.
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公开(公告)号:US10443540B2
公开(公告)日:2019-10-15
申请号:US14707500
申请日:2015-05-08
Applicant: United Technologies Corporation
Inventor: Juan A. Marcos
Abstract: A method of thrust reversal operation according to an example of the present disclosure includes, among other things, permitting an increase in engine power when at least one criterion is not met and a thrust reverser is deployed, and denying the increase in engine power when the at least one criterion is met. A system for thrust reversal is also disclosed.
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公开(公告)号:US20190063448A1
公开(公告)日:2019-02-28
申请号:US16052913
申请日:2018-08-02
Applicant: United Technologies Corporation
Inventor: Juan A. Marcos
Abstract: A system for fan stress tracking according to an example of the present disclosure includes, among other things, a computing device that has a memory and a processor. The computing device is operable to execute a data module and a comparison module. The data module is operable to access data corresponding to a sensed value of an engine inlet parameter, and is operable to access data corresponding to a fan stress fatigue ratio profile. The fan stress fatigue ratio profile is defined with respect to at least one fan blade. The comparison module is operable to associate the sensed value of the engine inlet parameter with a stress value according to the fan stress fatigue ratio profile. The comparison module is operable to determine whether the stress value meets at least one predetermined criterion.
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公开(公告)号:US20160326984A1
公开(公告)日:2016-11-10
申请号:US14707500
申请日:2015-05-08
Applicant: United Technologies Corporation
Inventor: Juan A. Marcos
CPC classification number: F02K1/72 , F01D21/14 , F02C9/26 , F02K1/09 , F02K1/76 , F02K1/766 , F05D2260/90 , F05D2270/042 , F05D2270/051 , F05D2270/095 , F05D2270/102 , F05D2270/114 , F05D2270/335 , Y02T50/671
Abstract: A method of thrust reversal operation according to an example of the present disclosure includes, among other things, permitting an increase in engine power when at least one criterion is not met and a thrust reverser is deployed, and denying the increase in engine power when the at least one criterion is met. A system for thrust reversal is also disclosed.
Abstract translation: 根据本公开的示例的推力反转操作的方法包括:当不满足至少一个标准并且部署推力反向器时允许增加发动机功率,并且当发动机功率增加时,允许发动机功率增加 至少满足一个标准。 还公开了一种用于推力反转的系统。
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