大型汽轮发电机转子通风系统流动特性分析  

Flow Characteristics Analysis for Ventilation Systems of Large Turbo-Generator Rotors

作　　者：郭长仕[1] 刘聿拯[1] 袁益超[1] 胡晓红[1] 

机构地区：[1]上海理工大学

出　　处：《电站系统工程》2005年第5期1-3,共3页Power System Engineering

摘　　要：分析了大型汽轮发电机轴向-径向通风系统、槽底副槽通风系统和气隙取气斜流通风系统的特点,对这三种通风系统的转子通风进行了流动特性分析,指出了它们今后的发展和研究的方向。The characteristics for axial and radial ventilation system, sub-slot ventilation system and gap-pickup ventilation system of large turbo-generators were introduced. Flow characteristics for cooling fluid in rotors with different ventilation systems are analyzed. Furthermore, the developing trends and research work needed in future are proposed.

关 键 词：汽轮发电机 转子通风 副槽通风 气隙取气 流动特性 

分 类 号：TM311[电气工程—电机]