| 水电站复杂水道系统水力共振研究 |
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| 引用本文： | 崔伟杰,李高会,姚右文,杨飞,周天驰.水电站复杂水道系统水力共振研究[J].水电能源科学,2021(3):78-81. |
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| 作者姓名： | 崔伟杰 李高会 姚右文 杨飞 周天驰 |
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| 作者单位： | 中国电建集团华东勘测设计研究院有限公司 |
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| 摘 要： | 水电站的水力共振是一种非恒定流现象,剧烈的水力共振对电站的安全运行影响极大。水力共振分析主要包括水道系统的特征频率分析、水道系统扰动源分析及发生共振可能性分析等。从水电站水道系统水力激振的研究理论、方法入手,详细分析了某水电站的复杂水道系统的特征频率、扰动源,判断其发生水力共振的可能性,研究成果对于保证安全运行有积极意义。
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| 关 键 词： | 水电站 复杂水道系统 特征频率 振源频率 水力共振 |
Research on Hydraulic Resonance of Complex Water Conveyance System of Hydropower Station |
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| CUI Wei-jie,LI Gao-hui,YAO You-wen,YANG Fei,ZHOU Tian-chi.Research on Hydraulic Resonance of Complex Water Conveyance System of Hydropower Station[J].International Journal Hydroelectric Energy,2021(3):78-81. |
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| Authors: | CUI Wei-jie LI Gao-hui YAO You-wen YANG Fei ZHOU Tian-chi |
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| Affiliation: | (PowerChina Huadong Engineering Corporation Limited,Hangzhou 311122,China) |
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| Abstract: | The hydraulic resonance of hydropower station is a kind of unsteady flow phenomenon.The severe hydraulic resonance has great impact on the safe operation of hydropower station.The analysis of hydraulic resonance mainly includes the characteristic frequency of water conveyance system,disturbance source and the possibility of resonance.Based on the research theory and method of hydraulic resonance of water conveyance system of hydropower station,the characteristic frequency and disturbance source of complex waterway system of a certain hydropower station are analyzed in detail,and the possibility of hydraulic resonance is judged.The results have positive significance for ensuring safe operation of hydropower station. |
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| Keywords: | hydropower station complex water conveyance system characteristic frequency vibration source frequency hydraulic resonance |
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