The Calculation and Distribution of the Turbo-generator Iron Loss and its Influence on the Temperature Field

被引:1
|
作者
Li, Weili [1 ]
Zhao, Fen [1 ]
Guan, Chunwei [1 ]
机构
[1] Harbin Univ Sci & Technol, Sch Elect & Elect Engn, Harbin 150040, Peoples R China
关键词
D O I
10.1109/ICNSC.2008.4525485
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
By using numerical calculation method, the electromagnetic field of a turbine generator was calculated and the iron loss in stator yoke and tooth was analyzed respectively, and the distribution of iron loss in stator core could be obtained. Compared with the iron loss calculated from traditional method, the numerical calculated result is close to the measured value. Then taking the iron loss as the heat source, temperature field of a tooth and a slot was calculated. Comparing the obtained results with test data, the temperature field of distribution heat source is closer to the experimental value. Thus some reasonable conclusions were obtained, which can provide some help for the design of turbine generator.
引用
收藏
页码:1648 / 1653
页数:6
相关论文
共 50 条
  • [31] Calculation of local magnetic force in turbo-generator with fem based virtual work principle
    Li, Zhi-Qiang
    Luo, Ying-Li
    Meng, Liang
    Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2007, 27 (15): : 47 - 52
  • [32] Calculation and analysis of bearing load sensitivity for multi-support turbo-generator units
    Yang, Jiangang
    Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2000, 20 (07): : 79 - 82
  • [33] Multifield Calculation and Analysis of Excitation Winding Interturn Short Circuit Fault in Turbo-Generator
    Ma, Minghan
    Li, Yonggang
    Wu, Yucai
    Dong, Chenchen
    ENERGIES, 2018, 11 (10)
  • [34] Effect of gas compressibility on fluid field of air-cooled turbo-generator
    Liu, Ling
    Ding, Shuye
    Li, Zhenjiang
    Shen, Shufeng
    Chen, Shaoxian
    Dou, Yiping
    IET ELECTRIC POWER APPLICATIONS, 2022, 16 (06) : 701 - 709
  • [35] Influence of constructional turbo-generator end region design on end winding inductances
    Freese, Michael
    Kulig, Stefan
    ARCHIVES OF ELECTRICAL ENGINEERING, 2012, 61 (02) : 199 - 210
  • [36] Research on adaptive and neural network locking loss-of-excitation protection of turbo-generator
    Fan, B
    Xue, JY
    Niu, TL
    ISTM/2005: 6th International Symposium on Test and Measurement, Vols 1-9, Conference Proceedings, 2005, : 1530 - 1533
  • [37] Reluctance network model of turbo-generator and its application - Part 1: Model
    Wan, ST
    Li, HM
    Li, YG
    Xu, ZF
    ICEMS 2005: PROCEEDINGS OF THE EIGHTH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS, VOLS 1-3, 2005, : 1988 - 1993
  • [38] Research on Stator Main Insulation Temperature Field of Air-Cooled Turbo-Generator after Main Insulation Shelling
    Li, Weili
    Li, Yong
    Su, Ying
    Wang, Purui
    Liu, Wenmao
    ENERGIES, 2018, 11 (05)
  • [39] Time Frequency Distribution for Vibration Signal Analysis with Application to Turbo-generator Fault Diagnosis
    Liu Hua
    Li Zhanfeng
    Zhao Wei
    CCDC 2009: 21ST CHINESE CONTROL AND DECISION CONFERENCE, VOLS 1-6, PROCEEDINGS, 2009, : 5492 - 5495
  • [40] Calculation of rotor ventilation and heat for turbo-generator radial and tangential air-cooling system
    Li, WL
    Zhou, F
    Chi, LM
    POWERCON '98: 1998 INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY - PROCEEDINGS, VOLS 1 AND 2, 1998, : 1030 - 1033