The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 04, 2023

Filed:

May. 06, 2021
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Karl Dean Minto, Fountain Inn, SC (US);

John Rogers Huey, Greenville, SC (US);

Quentin Lorron, Belfort, FR;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01K 23/10 (2006.01); F01D 19/00 (2006.01); F01K 13/02 (2006.01); F01K 23/16 (2006.01); F02C 6/18 (2006.01);
U.S. Cl.
CPC ...
F01K 23/101 (2013.01); F01D 19/00 (2013.01); F01K 13/02 (2013.01); F01K 23/16 (2013.01); F02C 6/18 (2013.01);
Abstract

A method for block loading an electrical grid with a combined cycle power plant (CCPP) includes operating a gas turbine system of the CCPP in an islanding mode with a steam turbine system of the CCPP off line with turning gear rotating only; loading the steam turbine system accordingly to temperature matching conditions of the steam turbine system, the loading of the steam turbine system includes controlling gas turbine exhaust fed to the steam turbine system and the gas turbine exhaust temperature heats the steam turbine system and to meet temperature matching conditions of the steam turbine system; wherein controlling gas turbine exhaust includes controlling fuel flow and air flow to the gas turbine system; and operating at least one of the gas turbine system and steam turbine system to block load the electrical grid from a load on at least one of gas turbine system and steam turbine system.


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