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2 机组的主要参数
Tab. 2 Main parameters of the unit
参数数值
额定功率/MW660
主蒸汽压力/MPa25.823
主蒸汽温度/℃600
再热蒸汽压力/MPa5.427
再热蒸汽温度/℃620
额定主蒸汽流量/(t⋅h-1)1 889.49
额定背压/kPa10.5