Thermomechanical loads of powerful turbogenerator stator winding insulation in the presence of water cooling defects

• Date: 2023
• Main Authors: Kuchynskyi, K. A., Kensytsky, O. H.
• Format: Article
• Language: English; Ukrainian
• Published: National Technical University "Kharkiv Polytechnic Institute" and Аnatolii Pidhornyi Institute of Power Machines and Systems of NAS of Ukraine 2023
• Subjects: turbogenerator; stator winding; water cooling; violation of circulation; thermomechanical loading
• Online Access: http://eie.khpi.edu.ua/article/view/265000
• Journal Title: Electrical Engineering & Electromechanics

Introduction. An analysis of incidents linked to power units’ emergency disconnecting from network as a result of turbogenerators’ malfunction on the NPP of Ukraine is conducted. It is identified, that the reason of the majority of incidents is an insufficient reliability of the stator winding’s dir...