Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR CONTROLLING A COMBUSTION PROCESS, IN PARTICULAR IN A COMBUSTION CHAMBER OF A FOSSIL-FUELED STEAM GENERATOR, AND COMBUSTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/149687
Kind Code:
A3
Abstract:
The invention relates to a method for controlling a combustion process, in particular in a firing chamber (FR) of a fossil-fired steam generator, in which spatially resolved measuring values (MW) are determined in the firing chamber. Spatially resolved measuring values are transformed into state variables (RG) that can be used for control engineering, and they are subsequently fed as actual values to control circuits (R). The changes in the controlled variables (RA) determined in the control circuits are divided among a plurality of actuators in a backward transformation (RT) considering an optimization target. The invention further relates to a corresponding combustion system.

Inventors:
BEHMANN MATTHIAS (DE)
SPAETH TILL (DE)
WENDELBERGER KLAUS (DE)
Application Number:
PCT/EP2010/058878
Publication Date:
March 03, 2011
Filing Date:
June 23, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SIEMENS AG (DE)
BEHMANN MATTHIAS (DE)
SPAETH TILL (DE)
WENDELBERGER KLAUS (DE)
International Classes:
F23D1/02; F23N5/00; F23N5/02
Domestic Patent References:
WO2000016010A12000-03-23
Foreign References:
US20070122757A12007-05-31
EP1091175A22001-04-11
DE102006022626A12007-11-29
Attorney, Agent or Firm:
SIEMENS AKTIENGESELLSCHAFT (München, DE)
Download PDF: