汽轮机高位布置超超临界燃煤发电系统变工况㶲经济性分析
李延兵, 贾树旺, 张军亮, 符悦, 刘明, 严俊杰

Exergy Economic Analysis of Ultra-Supercritical Coal-Fired Power Plants With High-Level Layout of Turbine Under Load-Cycling Conditions
Yanbing LI, Shuwang JIA, Junliang ZHANG, Yue FU, Ming LIU, Junjie YAN
表5 煤种特性参数
Tab. 5 Characteristic parameters of coal types
参数设计煤种校核煤种
低位发热量/(kJ/kg)19 65218 057
水分质量分数/%16.0121.00
灰分质量分数/%17.3216.02
干燥无灰基挥发分质量分数/%37.6633.33
C质量分数/%52.5049.10
H质量分数/%3.032.86
O质量分数/%9.969.82
N质量分数/%0.540.51
S质量分数/%0.640.68
可磨性系数6362