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SYSTEM PERFORMANCE ANALYSIS AND CONTROL STRATEGY STUDY OF GAS TURBINE BURNING SYNGAS FUEL WITH VARIATION OF AMBIENT TEMPERATURE
Author(s): 
Pages: 577-580
Year: Issue:  4
Journal: Journal of Engineering Thermophysics

Abstract: 本文采用数值模拟方法建立了某重型燃机天然气模型和合成气模型,依据现场数据进行了校核,同时利用合成气模型计算了在环境温度从-25~35℃变化过程中燃机整机的性能曲线,并据此提出了燃机的调节控制规律.环境温度降低时,需要对燃机进行燃机出力限制,关小压气机导叶,可有效降低透平出功,有效缓解轴负荷;环境温度升高时,需要对压气机进行防喘保护,少量放气方法可以明显增加压气机裕度,有效地保证压气机在安全稳定范围...
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