Invention Grant
- Patent Title: System and method for controlling a fuel flow to a gas turbine engine
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Application No.: US15375547Application Date: 2016-12-12
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Publication No.: US10302020B2Publication Date: 2019-05-28
- Inventor: David Allen Gutz , Robert Edward Goeller
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: F02C9/28
- IPC: F02C9/28 ; B64D37/00 ; G05B15/02

Abstract:
A computer-implemented method for controlling a fuel flow to a gas turbine engine of an aircraft includes determining a control initiated fuel flow demand that is based, at least in part, on an operator command. In addition, the method includes determining a first rate of change of fuel flow demand based, at least in part, on a tracking error of the gas turbine engine that indicates a difference between a desired rotational speed and an actual rotational speed. The method also includes integrating the first rate of change of fuel flow demand to determine a tracking error fuel flow demand. In addition, the method includes summing the control initiated fuel flow demand and tracking error fuel flow demand to determine a composite fuel flow demand. The method also includes controlling a fuel flow to the gas turbine engine based, at least in part, on the composite fuel flow demand.
Public/Granted literature
- US20180163638A1 SYSTEM AND METHOD FOR CONTROLLING A FUEL FLOW TO A GAS TURBINE ENGINE Public/Granted day:2018-06-14
Information query
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