Patent · US Expired

Operation method for integrated gasification combined cycle power generation system

US5901547A · kind A · utility

118Cited by
13References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1997
Grant dateMay 11, 1999
Priority date
Expiry dateNov 19, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/18
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An integrated gasification combined cycle (IGCC) power generation system is operated at off-design conditions by introducing a supplemental fuel into the combustion turbine combustor to compensate for deviations from system design conditions. Such deviations include changes in ambient temperature and changes in the amount of extracted air required for the air separation system. The invention allows operation of the combustion turbine at or close to its maximum design power output and other components in the IGCC system at or close to their respective design points.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.