skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Repowering with an integrated gasification-cascaded humidified advanced turbine (IG-CHAT) cycle

Conference ·
OSTI ID:320880
 [1];  [2];  [3]
  1. Dept. of Energy, Morgantown, WV (United States)
  2. Parsons Infrastructure and Technology, Reading, PA (United States)
  3. Energy Storage and Power Consultants, Mountainside, NJ (United States)

This paper presents the results of an evaluation of repowering a typical US based coal fired power plant with a combination of coal gasification and advanced turbine technologies. In this case, an oxygen blown, fixed bed gasifier (based on British Gas-Lurgi technology) generates clean, low temperature, medium Btu gas which is fired in an advanced type of power cycle; namely, the Cascaded Humidified Advanced Turbine, or CHAT cycle which is defined and described below. This conceptual site repowering follows the same methodology and uses the same design parameters as in a recent evaluation of plant repowering utilizing a broad suite of advanced technologies, many of which are currently being demonstrated in the Clean Coal Technology Demonstration Program.

OSTI ID:
320880
Report Number(s):
CONF-980426-; TRN: IM9910%%70
Resource Relation:
Conference: American power conference, Chicago, IL (United States), 14-16 Apr 1998; Other Information: PBD: 1998; Related Information: Is Part Of Proceedings of the American Power Conference: Volume 60-2; McBride, A.E. [ed.]; PB: 588 p.
Country of Publication:
United States
Language:
English

Similar Records

The Cascaded Humidified Advanced Turbine (CHAT)
Journal Article · Mon Jul 01 00:00:00 EDT 1996 · Journal of Engineering for Gas Turbines and Power · OSTI ID:320880

Repowering applications using the British Gas/Lurgi fixed-bed gasification process
Conference · Fri Sep 01 00:00:00 EDT 1995 · OSTI ID:320880

Comparison of intergrated coal gasification combined cycle power plants with current and advanced gas turbines
Conference · Wed Aug 01 00:00:00 EDT 1984 · Proc., Intersoc. Energy Convers. Eng. Conf.; (United States) · OSTI ID:320880