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公开(公告)号:US11105269B2
公开(公告)日:2021-08-31
申请号:US15593748
申请日:2017-05-12
Applicant: General Electric Company
Inventor: Thomas Ory Moniz , Alan Roy Stuart , James William Simunek , Jeffrey Donald Clements , Brandon Wayne Miller , Sridhar Adibhatla
IPC: F02C9/48 , F02C9/20 , F02C7/36 , F02C7/22 , F04D29/56 , F01D5/03 , F04D27/00 , F02C9/28 , F02C3/067
Abstract: The present disclosure is directed to a method of control of a gas turbine engine comprising a fan section coupled to a low turbine together defining a low spool, an intermediate compressor coupled to an intermediate turbine together defining an intermediate spool, and a high compressor coupled to a high turbine together defining a high spool. The method includes providing an intermediate spool speed to low spool speed characteristic curve to a controller; providing a commanded power output to the controller; providing one or more of an environmental condition to the controller; determining, via the controller, a commanded fuel flow rate; determining, via the controller, a commanded intermediate compressor loading; and generating an actual power output of the engine, wherein the actual power output is one or more of an actual low spool speed, an actual intermediate spool speed, an actual high spool speed, and an actual engine pressure ratio.
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公开(公告)号:US20180328287A1
公开(公告)日:2018-11-15
申请号:US15593748
申请日:2017-05-12
Applicant: General Electric Company
Inventor: Thomas Ory Moniz , Alan Roy Stuart , James William Simunek , Jeffrey Donald Clements , Brandon Wayne Miller , Sridhar Adibhatla
CPC classification number: F02C7/36 , F02C3/067 , F02C7/22 , F02C9/20 , F04D29/563 , F05D2220/32 , F05D2270/304 , F05D2270/31
Abstract: The present disclosure is directed to a method of control of a gas turbine engine comprising a fan section coupled to a low turbine together defining a low spool, an intermediate compressor coupled to an intermediate turbine together defining an intermediate spool, and a high compressor coupled to a high turbine together defining a high spool. The method includes providing an intermediate spool speed to low spool speed characteristic curve to a controller; providing a commanded power output to the controller; providing one or more of an environmental condition to the controller; determining, via the controller, a commanded fuel flow rate; determining, via the controller, a commanded intermediate compressor loading; and generating an actual power output of the engine, wherein the actual power output is one or more of an actual low spool speed, an actual intermediate spool speed, an actual high spool speed, and an actual engine pressure ratio.
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3.
公开(公告)号:US20180135527A1
公开(公告)日:2018-05-17
申请号:US15278440
申请日:2016-09-28
Applicant: General Electric Company
Inventor: Koji Asari , James William Simunek
CPC classification number: F02C9/22 , F01D17/162 , F02C7/057 , F02C9/20 , F05D2240/12 , F05D2250/90 , F05D2270/304 , F05D2270/708
Abstract: A method for controlling the operation of a gas turbine includes monitoring an operating parameter of the gas turbine engine. The method also includes determining a first position demand for controlling an operation of a first actuator based on the monitored operating parameter. In addition, the method includes controlling the operation of the first actuator based on the first position demand to adjust the angular position of at least one airfoil included within a first array of airfoils. The method further includes determining a second position demand for controlling the operation of a second actuator based on the first position demand. In addition, the method also includes controlling the operation of the second actuator based on the second position demand to adjust the angular position of at least one airfoil included within a second array of airfoils.
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4.
公开(公告)号:US10400680B2
公开(公告)日:2019-09-03
申请号:US15278440
申请日:2016-09-28
Applicant: General Electric Company
Inventor: Koji Asari , James William Simunek
Abstract: A method for controlling the operation of a gas turbine includes monitoring an operating parameter of the gas turbine engine. The method also includes determining a first position demand for controlling an operation of a first actuator based on the monitored operating parameter. In addition, the method includes controlling the operation of the first actuator based on the first position demand to adjust the angular position of at least one airfoil included within a first array of airfoils. The method further includes determining a second position demand for controlling the operation of a second actuator based on the first position demand. In addition, the method also includes controlling the operation of the second actuator based on the second position demand to adjust the angular position of at least one airfoil included within a second array of airfoils.
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