Influence of Thermal and Mechanical Factors on the Stressed State of Large Components of Hydrogenerator-Motors

• Date: 2018
• Main Authors: Tretyak, Aleksey V., Shut, Aleksandr Yu., Gakal, Pavel G.
• Format: Article
• Language: English; Russian
• Published: Інститут енергетичних машин і систем ім. А. М. Підгорного Національної академії наук України 2018
• Subjects: hydrogenerator; mechanical stresses; thermal process; metal defects; UDC 621.313.322-82
• Online Access: https://journals.uran.ua/jme/article/view/144173
• Journal Title: Journal of Mechanical Engineering

The work presented contains a detailed analysis of the existing ultimate power air-cooled hydrogenerator-motor design. It is shown that the umbrella-type hydrogenerator crosspiece perceives dynamic loads caused by forces acting in three planes. At the same time, to take them into account by analytic...