{"title":"Numerical Evaluation of the Maximum Heatings of Solid Rotor of the Synchronous Machine in Transient Mode","authors":"K. Kuchynskyi, V. Prus","doi":"10.1109/MEES.2019.8896601","DOIUrl":null,"url":null,"abstract":"The values of the maximum temperatures and the influence of their deviations from the experimental data on the assessment of the actual thermal stability of the structure have been analyzed on the basis of a comparison of the experimental and calculated values of the heating of the elements of the solid rotor of a synchronous machine. The low adequacy of experimental methods of the assessment of solid toothed rotors thermal stability has been proved. A model and methods for the essential improvement of the accuracy of determination of the rotor surface temperature with the use of a combined calculation-experimental approach have been developed. The calculation efficiency depending on the depth and position of placing thermocouples has been researched.","PeriodicalId":325299,"journal":{"name":"2019 IEEE International Conference on Modern Electrical and Energy Systems (MEES)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 IEEE International Conference on Modern Electrical and Energy Systems (MEES)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MEES.2019.8896601","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
The values of the maximum temperatures and the influence of their deviations from the experimental data on the assessment of the actual thermal stability of the structure have been analyzed on the basis of a comparison of the experimental and calculated values of the heating of the elements of the solid rotor of a synchronous machine. The low adequacy of experimental methods of the assessment of solid toothed rotors thermal stability has been proved. A model and methods for the essential improvement of the accuracy of determination of the rotor surface temperature with the use of a combined calculation-experimental approach have been developed. The calculation efficiency depending on the depth and position of placing thermocouples has been researched.