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
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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
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