Research on upper bracket resonance and air admission damping of hydroelectric unit

Paiguan Jixie Gongcheng Xuebao/Journal of Drainage and Irrigation Machinery Engineering

Volumn 31, Issue 6, 2013, Pages

  Fu, Liping ^a   Yan, Zongguo ^b   Wu, Lielong ^a   Zhi, Falin ^b   Wang, Zhengwei ^c  

^a Hangzhou Resource Power Equipment Co Ltd   (China)

^b CHINA AGRICULTURAL UNIVERSITY   (China)

^c TSINGHUA UNIVERSITY   (China)

Author keywords

Air admission; Modal analysis; Pressure pulsation; Resonance; Turbine; Upper bracket

Indexed keywords

EID: 84879868183     PISSN: 16748530     EISSN: None     Source Type: Journal    
DOI: 10.3969/j.issn.1674-8530.2013.06.009     Document Type: Article

References (10)

1. Qian Zhongdong, Li Wan. Analysis of pressure oscillation characteristics in Francis hydraulic turbine with different runner cones [J]. Journal of Hydroelectric Engineering, 2012, 31(5): 278-291. (in Chinese)
2. Qian Zhongdong, Zheng Biao, Yang Jiandong. Numerical simulation and analysis of pressure pulsation in Francis hydraulic turbine with air admission [J]. Journal of Hydroelectric Engineering, 2008, 27(4): 126-134. (in Chinese)
3. Zheng Yuan, Wang Baoluo, Qu Bo. Study on the pressure pulse in the draft tube of Francis turbine [J]. Water Power, 2007, 33(2): 66-69. (in Chinese)
4. 2003.
5. Tian Fengshe. Study on pressure fluctuation test of water turbine [J]. Advances in Science and Technology of Water Resources, 2006, 26(2): 37-40. (in Chinese)
6. Wang Zhengwei, Zhou Lingjiu. Simulations and measurements of pressure oscillations caused by vortex ropes [J]. Journal of Fluids Engineering, 2006, 128: 649-655.
7. Chen Jing, Ma Zhenyue, Liu Zhiming, et al. Vibration analysis of power house due to the pressure pulsation of hytro-turbine [J]. Water Power, 2004, 30(5): 24-27. (in Chinese)
8. Yin Guojun, Shi Qinghua. The resonance analysis of turbine runner karman vortex of Dachaoshan power station [J]. Mechanical & Electrical Technique of Hydropower Station, 2005, 28(4): 80-82. (in Chinese)
9. Liang Quanwei, Wang Zhengwei, Fang Yuan. Modal analysis of Francis turbine with considering FSI [J]. Journal of Hydroelectric Engineering, 2004, 23(3): 116-120. (in Chinese)
10. 2005.