中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigation of combustion and thermodynamic performance of a lean burn catalytic combustion gas turbine system

文献类型:期刊论文

作者Yin, Juan1,2; Weng, Yiwu1
刊名ENERGY CONVERSION AND MANAGEMENT
出版日期2011-03-01
卷号52期号:3页码:1711-1720
关键词Lean burn Catalytic combustion Gas turbine Combustion performance Thermodynamic performance
英文摘要The goals of this research were to investigate the combustion and thermodynamic performance of a lean burn catalytic combustion gas turbine. The characteristics of lean burn catalytic combustion were investigated by utilising 1D heterogeneous plug flow model which was validated by experiments. The effects of operating parameters on catalytic combustion were numerically analysed. The system models were built in ASPEN Plus and three independent design variables, i.e. compressor pressure ratio (PR), regenerator effectiveness (RE) and turbine inlet temperature (TIT) were selected to analyse the thermodynamic performance of the thermal cycle. The main results show that: simulations from 1D heterogeneous plug flow model can capture the trend of catalytic combustion and describe the behavior of the catalytic monolith in detail. Inlet temperature is the most significant parameter that impacts operation of the catalytic combustor. When TIT and RE are constant, the increase of PR results in lowering the inlet temperature of the catalytic combustor, which results in decreasing methane conversion. The peak thermal efficiency and the optimal PR at a constant TIT increase with the increase of TIT; and at the constant PR, the thermal efficiency increases with the increase of TIT. However, with lower TIT conditions, the optimal PR and the peak efficiency at a constant TIT of the LBCCGT cycle are relative low to that of the conventional cycle. When TIT and PR are constant, the decrease of RE may result in lower methane conversion. The influences of RE on the methane conversion and the thermal efficiency are more significant at higher PRs. The higher thermal efficiency for the lower RE is achieved at lower PR. (C) 2010 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Energy & Fuels ; Mechanics ; Physics, Nuclear
研究领域[WOS]Thermodynamics ; Energy & Fuels ; Mechanics ; Physics
关键词[WOS]METHANE ; PLANT
收录类别SCI
语种英语
WOS记录号WOS:000287071000017
公开日期2015-12-22
源URL[http://ir.etp.ac.cn/handle/311046/106539]  
专题工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI)
作者单位1.Shanghai Jiao Tong Univ, Sch Mech & Power Engn, Shanghai, Peoples R China
2.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100864, Peoples R China
推荐引用方式
GB/T 7714
Yin, Juan,Weng, Yiwu. Investigation of combustion and thermodynamic performance of a lean burn catalytic combustion gas turbine system[J]. ENERGY CONVERSION AND MANAGEMENT,2011,52(3):1711-1720.
APA Yin, Juan,&Weng, Yiwu.(2011).Investigation of combustion and thermodynamic performance of a lean burn catalytic combustion gas turbine system.ENERGY CONVERSION AND MANAGEMENT,52(3),1711-1720.
MLA Yin, Juan,et al."Investigation of combustion and thermodynamic performance of a lean burn catalytic combustion gas turbine system".ENERGY CONVERSION AND MANAGEMENT 52.3(2011):1711-1720.

入库方式: OAI收割

来源:工程热物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。