摘要
从水轮发电机温升产生的原理及分布出发,论述了降低温升的主要途径和措施,并重点介绍了电机通风系统的改造对降低电机温升,提高电机容量的作用,探讨了用制冷水取代江河水,作为空气冷却器的冷却介质,以提高电机出力的可能性。
Based on the principles and distribution of generator temperature rise, the main ways and measures of reducing temperature rise are discussed, the effect of ventilation system improvement on temperature reduction and capacity increment is introduced, using artificial cool-water as cool medium instead of river water is explored to increase the possibility of power output of electric machine.
基金
国家自然科学基金
机械工业技术发展基金
关键词
水轮发电机
降温
通风系统
增容改造
电站
hydrogenerator, ventilation system, artificial cool water, temperature reduction, capacity in crement