Academic Journal

Radial Magnetic Bearings for Rotor–Shaft Support in Electric Jet Engine

التفاصيل البيبلوغرافية
العنوان: Radial Magnetic Bearings for Rotor–Shaft Support in Electric Jet Engine
المؤلفون: Krzysztof Falkowski, Paulina Kurnyta-Mazurek, Tomasz Szolc, Maciej Henzel
المصدر: Energies; Volume 15; Issue 9; Pages: 3339
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: active magnetic bearings, electric jet engine, current stiffness coefficient, displacement stiffness coefficient
الوصف: New technologies are being developed to elaborate cutting-edge electrical jet engines to replace classical constructions. These new concepts consider the possibility of using electrical machines both as starters and generators, as well as suspension systems for the turbine shafts of aircraft engines. The paper will present mathematical analysis regarding active magnetic bearing (AMB) implementation for rotor–shaft support. This technology allows the elimination of friction forces between cooperating kinematic pairs (stator and rotor), reduces the adverse effects of classic bearings, and increases operating speed range and an operational susceptibility. The mathematical and numerical analysis of active magnetic suspension systems are presented. Next, a comparison of the theoretical studies using Comsol Multiphysics software and its experimental verification are described. A discussion regarding the mathematical analysis and experimental effects is also provided. The conclusion summarizes the theoretical and experimental features of heteropolar radial active magnetic bearings in new electric aircraft engines.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: F: Electrical Engineering; https://dx.doi.org/10.3390/en15093339
DOI: 10.3390/en15093339
الاتاحة: https://doi.org/10.3390/en15093339
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.98908907
قاعدة البيانات: BASE