Invention Grant
US08285516B2 Systems, methods, and apparatus for determining steady state conditions in a gas turbine
有权
用于确定燃气轮机中的稳态条件的系统,方法和装置
- Patent Title: Systems, methods, and apparatus for determining steady state conditions in a gas turbine
- Patent Title (中): 用于确定燃气轮机中的稳态条件的系统,方法和装置
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Application No.: US12834929Application Date: 2010-07-13
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Publication No.: US08285516B2Publication Date: 2012-10-09
- Inventor: Justin V. John , Scott William Szepek
- Applicant: Justin V. John , Scott William Szepek
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Sutherland Asbill & Brennan LLP
- Main IPC: G06F15/00
- IPC: G06F15/00

Abstract:
Certain embodiments of the invention may include systems, methods, and apparatus for determining steady state conditions in a gas turbine. According to an example embodiment of the invention, a method for determining stability in a gas turbine is provided. The method can include receiving a guide vane (VGV) command and a fuel stroke reference (FSR) command associated with a gas turbine control system, determining a filtered VGV change based at least in part on the received VGV command, determining a filtered FSR change based at least in part on the received FSR command, and outputting a unit stability signal after a pickup delay time when the filtered VGV change is less than a predetermined VGV stability threshold and the filtered FSR change is less than a predetermined FSR stability threshold.
Public/Granted literature
- US20120016636A1 SYSTEMS, METHODS, AND APPARATUS FOR DETERMINING STEADY STATE CONDITIONS IN A GAS TURBINE Public/Granted day:2012-01-19
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