Calculation and analysis of 3D stator temperature field for air cooled turbo-generator with special wingdings structure

Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering

Volumn 26, Issue 22, 2006, Pages 140-145

  Ding, Shu Ye ^a   Li, Wei Li ^b   Ma, Xian Hao ^c   Jin, Hui Yong ^c  

^a HARBIN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b HARBIN INSTITUTE OF TECHNOLOGY   (China)

^c Harbin Electric Machinery Co Ltd   (China)

Author keywords

Air cooled turbo generator; Finite element method; Finite volume method; Inequality sections; Stator temperature field

Indexed keywords

FINITE ELEMENT METHOD; FINITE VOLUME METHOD; MATHEMATICAL MODELS; STATORS; TEMPERATURE DISTRIBUTION; VENTILATION DUCTS;

AIR COOLED TURBOGENERATOR; FLUID FIELD; INEQUALITY SECTIONS; STATOR TEMPERATURE FIELD;

TURBOGENERATORS;

EID: 33846173623     PISSN: 02588013     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (18)

1. Jia Zhidong, Yue Bo, Zhang Xiaohong, et al. Study on aging characteristics of stator insulation generator[J]. Power system technology, 2000, 24(4): 7-11 (in Chinese).
2. Chen Nan. Ventilation and temperature-rise of large rated air-cooled turbogenerator[J]. Large Electric Machine, 20001, 2: 13-15 (in Chinese).
3. Yao Ruoping, Rao Fangquan. Research on stator thermal field of evaporation cooling hydro-generator[J]. Proceedings of the CSEE, 2003, 23(6): 87-90 (in Chinese).
4. Luan Ru, Fu Deping, Tang Longyao. Study on temperture distribution in new evaporative cooling asynchronous generator[J]. Proceedings of the CSEE, 2004, 24(8): 205-209 (in Chinese).
5. Li Weili, Hou Yunpeng, Zhou Feng, et al. Calculating method of rotor temperature fields of turbo-generator with radial and tangential aircooling system[J]. Proceedings of the CSEE, 2000, 20(8): 74-78 (in Chinese).
6. Li Weili, Zhao Zhihai, Hou Yunpeng. Calculation of stator temperature field of generator[J]. Transaction of China Electrotechnical Society, 2002, 17(3): 1-6, 92 (in Chinese).
7. Li Heming, Li Junqing. Review on temperature computation and application in electric machines[J]. Journal of North China Electric Power Univisitv, 2005, 32(1): 1-5 (in Chinese).
8. Li Weili, Fu Min, Zhou Feng, et al. Calculation of 3D stator temperature fields of large and medium scale synchronous motor on the basis of theroy of fluid similarity and 3D FEM[J]. Proceedings of the CSEE, 2000, 20(7): 14-17, 21 (in Chinese).
9. Li Weili, Zhou Feng, Hou Yunpeng, et al. Calculation of rotor temperature field for hydro-generator as well as the analysis on relevant factors[J]. Proceedings of the CSEE, 2002, 22(10): 85-90 (in Chinese).
10. Hou Yunpeng, Li Weili, Zhou Feng, et al. Calculation of 3D temperature in stator for large hydro-generator based on 3D isoparametric element method[J]. Large Electric Machine 2000, (6): 14-19 (in Chinese).
11. Li Weili, Ding Shuye, Jin Huiyong. Numerical calculation of large synchronous generator stator temperature fields based on coupled fields[J]. Proceedings of the CSEE, 2005, 25(13): 129-134 (in Chinese).
12. Zhang Dawei, Tang Yunqiu. 3D stator thermal field calculation in the hottest-segment of turbo-generator on the basis of finite element method[J]. Transaction on Harbin Institute of Technology, 1992, 5(3): 186-194 (in Chinese).
13. Xiang Huan, Li Weili, Cheng Shukang. Radial duct and heat elimination in stator of hydro-generator[J]. Large Electric Machine, 1999, (2): 11-14 (in Chinese).