水泵水轮机是20世纪30年代出现的新型抽水蓄能机组,与水轮机和水泵串联的蓄能机组相比,其重量大为减轻,造价降低,因而得到广泛应用。水泵水轮机主要分为混流式、斜流式和贯流式,适用水头/扬程的范围不同。混流式和斜流式水泵水轮机主要应用于大中型抽水蓄能电站,其中使用最为广泛的是混流式水泵水轮机。贯流式则多应用于潮汐电站。此外,在一些装有轴流泵的泵站,亦有利用轴流式水泵反转进行发电的,这种轴流式水泵水轮机应用并不广泛。
哈尔滨大电机研究所 关键词] 高转速;高水头;水泵水轮机 [gap=401]Key words:high speed,;high head;pump-turbine
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水力机械,(简称水机,包括水轮机、蓄能泵和水泵水轮机)的专用词汇 ... 蓄能泵 storage pump 水泵水轮机 reversible turbine,pump-turbine 旋转方向 direction of rotation ...
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In order to carry out numerical processing and graphical display of complete characteristics curve of Reversible Pump-Turbine,I select the Visual Basic and AutoCad to Programming in an analysis of several programming software selection.
为对可逆式水泵水轮机全特性曲线进行数值处理及图形显示,并在对几种编程软件进行分析的基础上,确定采用Visual Basic和AutoCad混合编程。
参考来源 - 可逆式水泵水轮机全特性曲线处理及可视化研究At the calculation of the transition process, we frequent use of reversible turbine characteristic curve to get the transient parameters.
在过渡过程计算中,需要频繁应用可逆式水泵水轮机的全特性曲线以求机组的瞬变参数。
参考来源 - 可逆式水泵水轮机全特性曲线处理及可视化研究The working mode and characteristics of the pump turbine are introduced. The hydro characteristics of the draft tube at pump mode and turbine mode are described.
介绍了水泵水轮机组的工作方式及特点,水泵水轮机蜗壳座环在泵工况及水轮机工况的水力特性。
参考来源 - 回龙电站水泵水轮机蜗壳座环的设计·2,447,543篇论文数据,部分数据来源于NoteExpress
介绍了水泵水轮机“S”特性并从理论上分析了其形成的原因。
The S character of pump turbine was introduced and its formation cause was theoretically analyzed.
大容量、高转速水泵水轮机主轴密封相对常规水轮机主轴密封更容易发生故障。
The main shaft seal of pump turbines with large capacity at high rotational speed is more liable to failure as compared with that of conventional pump turbines.
要优化水泵水轮机转轮设计,应了解包括转轮在内的水泵水轮机全流道的流动特性。
To optimize the design of pump-turbine runner, we should understand the flow characteristics of the pump turbine, including the runner.
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