锦屏一级水电站水轮机导叶端面间隙调整及影响因素分析  

Analysis on turbine guide vane end clearance adjustment and influence factors in Jinping First Cascade Hydropower Station

作　　者：王轩 白刚 

机构地区：[1]中国水利水电第三工程局有限公司,陕西西安710032

出　　处：《中国水能及电气化》2015年第12期37-41,共5页China Water Power & Electrification

摘　　要：大型水轮机导叶的端面间隙对整个水轮发电机组的效率指标及安全稳定运行有着重要影响。本文对锦屏一级水电站2号机导叶上、下端面间隙的调整及影响因素作了分析,希望对大型混流式水轮发电机组导叶端面间隙的调整及间隙分配有一定的借鉴作用。Large turbine guide vane end clearance has important influence on efficiency index and safe stable operation of the whole turbine generator unit. In the paper, adjustment and influence factors of guide vane end clearance in Jinping Hydropower Station No. 2 machine are analyzed. It is expected that the paper ean provide certain reference for the adjustment and clearance distribution of large-scale mixed flow turbine generator unit guide vane end clearance.

关 键 词：导叶 端面间隙 锦屏一级电站 调整 

分 类 号：TV734.2[水利工程—水利水电工程]