从灯泡机组技术发展谈电站设计优化措施  

Technical development of bulb turbine units and design optimization of power plunt

作　　者：田树棠[1] 苑连军[1] 

机构地区：[1]国家电力公司西北勘测设计研究院,西安710001

出　　处：《西北水电》2000年第2期37-40,共4页Northwest Hydropower

摘　　要：灯泡机组近年技术有所发展 :运用水头范围增大、效率进一步提高、空蚀性能改善、结构优化。而水电站设计应注重如下之优化措施 :按灯泡机组效率计算电量 ,力求减少水头损失 ,按概率概念选择水轮机参数 ,以及优化防飞逸措施等。The recent technical development of bulb turbine units includes its wider range of application head,higher efficiency,better anti cavitation performance and optimized structure.Accordingly,design of power plants should also attach importance to the following optimization measures:to calculate energy output according to the efficiency of bulb units,to reduce head loss as much as possible,to select turbine parameters accorcling to the probability concept and to adopt the optimal measures against runaway speed.

关 键 词：灯泡机组 是站 设计优化 水电站 

分 类 号：TK733.8[交通运输工程—轮机工程] TV7[动力工程及工程热物理—流体机械及工程]