蒸发冷却技术在三峡电站发电机中的应用

摘要

The theoretical principles and characteristics of the evaporative cooling technique are introduced.Then, the practical application of this technique in hydro-turbine generator units in Three Gorges Hydropower Station is introduced, including the structure of the evaporative cooling system, key techniques adopted, problems encountered during its oper-ation and corresponding improvement measures.%阐述了蒸发冷却技术的原理和特点,详细介绍了三峡电站水轮发电机蒸发冷却系统、蒸发冷却系统采用的新技术、蒸发冷却机组投运以来出现的问题及改进优化.