Invention Grant
- Patent Title: Bulk flame temperature regulator for dry low emission engines
-
Application No.: US14479608Application Date: 2014-09-08
-
Publication No.: US09599028B2Publication Date: 2017-03-21
- Inventor: William Randolph Shinkle , James Arthur Simmons
- 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: Eversheds Suthereland (US) LLP
- Main IPC: F02C9/00
- IPC: F02C9/00 ; F02C9/18 ; F02C9/28 ; F23N5/00 ; G01K13/02 ; G01M15/14 ; F23N1/02 ; F23N5/02 ; F23R3/28 ; F23R3/34

Abstract:
Systems and methods for regulating a bulk flame temperature in a dry low emission (DLE) engine are provided. According to one embodiment of the disclosure, a method may include measuring an exhaust gas temperature (EGT) and determining a target EGT. The target EGT is determined based at least in part on a compressor bleed air flow percentage and a combustor burning mode. The method may include calculating a bias based at least in part on the EGT and the target EGT and applying the bias to a bulk flame temperature schedule. The method may include regulating one or more staging valves and compressor bleeds of the DLE engine based at least in part on the bulk flame temperature schedule. The bulk flame temperature schedule is mapped to parameters of the staging valves and compressor bleeds to reduce nitric oxide, nitrogen dioxide, and carbon monoxide emissions.
Public/Granted literature
- US20160069271A1 Bulk Flame Temperature Regulator for Dry Low Emission Engines Public/Granted day:2016-03-10
Information query
IPC分类: