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Effect of Environmental Conditions on Performance of Gas and Steam Combined Cycle Unit
Author(s): 
Pages: 33-35
Year: Issue:  7
Journal: Gas & Heat

Keyword:  燃气-蒸汽联合循环热效率功率环境温度大气压力;
Abstract: 环境条件的变化会对燃气轮机及燃气-蒸汽联合循环发电机组运行产生影响.以GE 6FA.03燃气轮机为例,定量计算了环境温度及大气压力的变化对机组满负荷功率及热效率的影响.环境温度升高会导致燃气轮机热效率、燃气-蒸汽联合循环热效率、燃气-蒸汽联合循环机组功率的降低,且环境温度对燃气-蒸汽联合循环机组功率的影响最为明显;大气压力升高会一定程度上提高燃气轮机和联合循环的热效率和功率,但是其造成的影响远低于环境温度变化的影响.
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