@ARTICLE{Zhou_Guang-Hou_3D_2014, author={Zhou, Guang-Hou and Li Han and Fan, Zhen-Nan and Yong Liao and Song Huang}, volume={vol. 63}, number={No 1 March}, journal={Archives of Electrical Engineering}, pages={47-61}, howpublished={online}, year={2014}, publisher={Polish Academy of Sciences}, abstract={To study the principle of loss and heat at the end region of large 4-poles nuclear power turbine generator, 3D transient electromagnetic field and 3D steady temperature field finite element (FE) models of the end region are established respectively. Considering the factors such as rotor motion, core non-linearity and time-varying of electromagnetic field, the anisotropic heat conductivity and different heat dissipation conditions of stator end region, a 50 Hz, 1150 MW, 4-poles nuclear power turbine generator is investigated. The loss and heat at the generator end region are calculated respectively at no-load and rated-load, and the calculation results are compared with the test data. The result shows that the calculation model is accurate and the generator design is suitable. The method is valuable for the research of loss and heat at the end region of large 4-poles nuclear power turbine generator and the improvement of the generator’s operation stability. The method has been applied successfully for the design of the larger nuclear power turbine generators.}, type={Artykuły / Articles}, title={3D loss and heat analysis at the end region of 4-poles 1150 MW nuclear power turbine generator}, URL={http://www.czasopisma.pan.pl/Content/84892/PDF/04_paper.pdf}, doi={10.2478/aee-2014-0004}, keywords={loss and heat, end region, 4-poles nuclear power turbine generator, electromagnetic field, temperature field}, }