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将大型水轮发电机的转子三维温度场与电机整体通风网络联系起来，形成通风发热综合计算过程，旨在准确地得到部件中的温度及其分布。并利用优化技术调整结构尺寸，使各部件中温度分布趋于均匀。本文的研究工作对于提高电机设计制造中材料利用率以及电机运行中的可靠性，具有重要意义。
The three-dimensional temperature field of the large hydro-generator is connected with the motor’s integral ventilation network to form a comprehensive calculation process of ventilation and heat, in order to obtain accurate temperature and its distribution in the component. And the use of optimization techniques to adjust the size of the structure, the temperature distribution in various parts tend to be uniform. The research work in this paper is of great significance to improve the material utilization in the design and manufacture of motor and the reliability of the motor.