冲击式水轮机 是借助于特殊导水机构引出具有动能的自由射流,冲向转轮水斗,使转轮旋转做功,从而完成将水能转换成机械能的一种水力原动机。冲击式水轮机适用于高水头、小流量的电站,它将来自压力管道的水,经喷嘴后转换为高速射流,切向冲击转轮,推动转轮旋转,从而带动发电机转子转动发电。在冲击式水轮机中,以工作射流与转轮相对位置和做工次数的不同,可分为切击式水轮机、斜击式水轮机和双击式水轮机。
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冲击式水轮机技术要求 TECHNICAL REQUIREMENIS OF PELTON TURBINES
轴流冲击式水轮机 axial-flow impulse turbine
多喷嘴冲击式水轮机 multi-jet turbine
轴向冲击式水轮机 axial flow action turbine
卧式冲击式水轮机 horizontal Pelton turbine
Hydropower house's construction of pelton turbine applied in high water head doesn't need giant dam. Flux for generate electricity is also smaller.
冲击式水轮机电站的建设无需巨型大坝,它适用于高水头,而且发电需要的流量也较小,因此它在环境保护的意义上,比其他电站更具有优势。
参考来源 - 水电站配水环管结构非线性分析与设计优化·2,447,543篇论文数据,部分数据来源于NoteExpress
研究了水斗数对冲击式水轮机性能的影响。
The experimental study on the influence of bucket Numbers on the Pelton turbine's performance was presented.
本文在首先介绍了冲击式水轮机内部流动中管内流、自由射流以及水斗绕流等方面的研究现状和进展。
In the beginning of this paper, the current status and achievements in the research field of Pelton turbine are introduced respectively by means of pipe flow, free jet and bucket flow.
冲击式水轮机水斗内非定常自由水膜的流动非常复杂,至今还没有足够精确的数值方法来模拟这种流动。
The unsteady free water sheet flow in the rotating bucket of a Pelton turbine is a very complex flow that cannot be accurately simulated for lack of a numerical method.
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