| 叶道涡产生机理及对水轮机稳定性的影响 |
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| 引用本文： | 陈金霞,李国伟,刘胜柱,吕桂萍. 叶道涡产生机理及对水轮机稳定性的影响[J]. 大电机技术, 2007, 0(3): 42-46 |
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| 作者姓名： | 陈金霞 李国伟 刘胜柱 吕桂萍 |
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| 作者单位： | 1. 哈尔滨大电机研究所,黑龙江,哈尔滨,150040
2. 白山发电厂,吉林,桦甸,132400 |
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| 摘 要： | 本文采用数值模拟和试验研究的方法,探讨水轮机转轮叶片间叶道涡产生的机理;通过强度计算,分析叶道涡区域叶片静应力和频率的变化,分析了叶道涡对水轮机运行稳定性的影响.
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| 关 键 词： | 水轮机 稳定性 叶道涡 |
| 文章编号： | 1000-3983(2007)03-0042-05 |
| 修稿时间： | 2006-08-20 |
The Occurrence and the Influence of the Interblade Vortex on the Hydraulic Turbine Stability |
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| CHEN Jin-xia,LI Guo-wei,LIU Sheng-zhu,LU Gui-ping. The Occurrence and the Influence of the Interblade Vortex on the Hydraulic Turbine Stability[J]. Large Electric Machine and Hydraulic Turbine, 2007, 0(3): 42-46 |
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| Authors: | CHEN Jin-xia LI Guo-wei LIU Sheng-zhu LU Gui-ping |
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| Affiliation: | 1.Harbin Institude of Large Electrical Machinery, Harbin 150040, China; 2. Baishan Power Plant, Huadian, 132400 |
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| Abstract: | In this paper,depending on numerical simulation and test,the occurrence of the interblade wortex between the turbine runner blades is discussed.Depending on the mechanism calculation,the shift of blade static-stress and frequency of the interblade wortex cavity are analyzed and then its influence on the turbine safety operation is also analyzed. |
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| Keywords: | hydraulic turbine stability interblade wortex |
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