蓄能电站是电网调峰的有效手段。它在电网负荷低谷期间把电能转化为易于大量存储的其他形式的能量贮存起来,在电网负荷高峰期间再把贮存的能量转化为电能向电网供电。抽水蓄能电站是较为常见的一种,在国外已有近百年的发展历史。近年来...蓄能电站是电网调峰的有效手段。它在电网负荷低谷期间把电能转化为易于大量存储的其他形式的能量贮存起来,在电网负荷高峰期间再把贮存的能量转化为电能向电网供电。抽水蓄能电站是较为常见的一种,在国外已有近百年的发展历史。近年来我国重视了电网调峰,修建了一批抽水蓄能电站。压气蓄能(Compressed Air Energy Storage,简称CAES)是国际上正在蓬勃发展的蓄能发电新技术。展开更多
压缩空气蓄能(Compressed Air Energy Storage,简称 CAES)系统在用电负荷低谷期间把多余的基本负荷动力转化为气体压缩能贮存在地下洞穴中;在尖峰负荷时空气从洞穴流出,经过燃气轮机膨胀作功,带动发电机输出电能。这是一种高效能的、有...压缩空气蓄能(Compressed Air Energy Storage,简称 CAES)系统在用电负荷低谷期间把多余的基本负荷动力转化为气体压缩能贮存在地下洞穴中;在尖峰负荷时空气从洞穴流出,经过燃气轮机膨胀作功,带动发电机输出电能。这是一种高效能的、有吸引力的蓄能和发电新技术,本文就此项新技术的运行原理、蓄气洞穴、透平机械、系统的性能和成本,以及发展现状作了简述。展开更多
The paper focuses on the turbo ramjet engine, which is a kind of airbreathing engine.It is expected to apply for hypersonic transport propulsion system. In the process fromturbo mode to ramjet mode, the turbo ramjet c...The paper focuses on the turbo ramjet engine, which is a kind of airbreathing engine.It is expected to apply for hypersonic transport propulsion system. In the process fromturbo mode to ramjet mode, the turbo ramjet composed engine operates through the way ofcombined cycle. In this paper the combined cycle performance was simulated for two layouts.The results show that the laws are feasible.展开更多
Due to its superior thermodynamic performance and advaniages in the field of environment protecting, hydrogen has become a promising alternative energy to fossil fuel. On the basis of previous work, a conceptual desig...Due to its superior thermodynamic performance and advaniages in the field of environment protecting, hydrogen has become a promising alternative energy to fossil fuel. On the basis of previous work, a conceptual design of hydrogen fuel combustion turbine power plant capable of greater than 60% (HHV) thermal efficiency is put forward in this paper.Theoretical analysis and comparison are then described, which results in the basis for the future conceptual design.展开更多
文摘蓄能电站是电网调峰的有效手段。它在电网负荷低谷期间把电能转化为易于大量存储的其他形式的能量贮存起来,在电网负荷高峰期间再把贮存的能量转化为电能向电网供电。抽水蓄能电站是较为常见的一种,在国外已有近百年的发展历史。近年来我国重视了电网调峰,修建了一批抽水蓄能电站。压气蓄能(Compressed Air Energy Storage,简称CAES)是国际上正在蓬勃发展的蓄能发电新技术。
文摘压缩空气蓄能(Compressed Air Energy Storage,简称 CAES)系统在用电负荷低谷期间把多余的基本负荷动力转化为气体压缩能贮存在地下洞穴中;在尖峰负荷时空气从洞穴流出,经过燃气轮机膨胀作功,带动发电机输出电能。这是一种高效能的、有吸引力的蓄能和发电新技术,本文就此项新技术的运行原理、蓄气洞穴、透平机械、系统的性能和成本,以及发展现状作了简述。
文摘The paper focuses on the turbo ramjet engine, which is a kind of airbreathing engine.It is expected to apply for hypersonic transport propulsion system. In the process fromturbo mode to ramjet mode, the turbo ramjet composed engine operates through the way ofcombined cycle. In this paper the combined cycle performance was simulated for two layouts.The results show that the laws are feasible.
文摘Due to its superior thermodynamic performance and advaniages in the field of environment protecting, hydrogen has become a promising alternative energy to fossil fuel. On the basis of previous work, a conceptual design of hydrogen fuel combustion turbine power plant capable of greater than 60% (HHV) thermal efficiency is put forward in this paper.Theoretical analysis and comparison are then described, which results in the basis for the future conceptual design.
