Research Article

A Thermodynamic Analysis of Two Competing Mid-Sized Oxyfuel Combustion Combined Cycles

Table 2

Cycle performance for the Graz cycle from earlier papers.

Paper YearASU
kW/(kg/s)
Output
MW
TIT
C
PR
%

[21] 2002 1080 92.251 1400 40 57.51
[22] 2003 900 92.251 1400 40 55
[30] 2004 972 400 1328 40 42.8
[26] 2005 1355 100 1400 40 55.3
[24] 2005 900 92.2 1312 40 52.5
[32] 2007 812 400 1328 40 48.6
[28] 2008 403 1400 40 53.12
[29] 2008 1225 597 1500 50 54.14
[33] 2008 1225 400 1400 40 53.09
[35] 2012 1225 106 1400 44.7 49

Delivery pressure from ASU is the operating pressure.
Delivery pressure from ASU is 1 bar.
Energy cost for CO2 compression not taken into account.