氢冷发电机双流浮环密封油膜特性研究  

Research on the Oil Film Performance of Double Floating-ring Seal for Hydrogen-cooled Generators

作　　者：陈锦辉 CHEN Jinhui(Shanghai Electric Power Generation Equipment Co.,Ltd.Generator Plant)

机构地区：[1]上海电气电站设备有限公司发电机厂,200240

出　　处：《电机技术》2020年第5期9-14,共6页Electrical Machinery Technology

摘　　要：将氢冷发电机双流浮环密封作为对象,研究计算不同油温和油压下的密封间隙的油膜特性,探索其流动机理,从而实现最优化流动设计。Taking the double f loating-ring seal for hydrogen-cooled generators as a object, the oil ?lm performance of sealing gap under different oil temperature and pressure is researched and calculated as well as the flow mechanism is explored, thus, the optimized ?ow design is realized.

关 键 词：浮环密封 氢冷发电机 油膜特性 

分 类 号：TM303[电气工程—电机]