A Linear Motor Launcher System Integrating a Multisurface Superconducting Magnetic Bearing


BAŞARAN S., Altinkilic M., Sivrioglu S.

IEEE Transactions on Applied Superconductivity, cilt.33, sa.6, 2023 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 33 Sayı: 6
  • Basım Tarihi: 2023
  • Doi Numarası: 10.1109/tasc.2023.3275303
  • Dergi Adı: IEEE Transactions on Applied Superconductivity
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, PASCAL, Aerospace Database, Applied Science & Technology Source, Business Source Elite, Business Source Premier, Communication Abstracts, Compendex, Computer & Applied Sciences, INSPEC, Metadex, Civil Engineering Abstracts
  • Anahtar Kelimeler: Linear launcher system, multisurface levitation, superconducting magnetic bearing
  • Bilecik Şeyh Edebali Üniversitesi Adresli: Evet

Özet

In this article, a linear motor launcher system equipped with superconducting magnetic bearings has been constructed and tested under various conditions. The guide rail of the launcher features permanent magnets that support superconducting levitation and interaction between square prism-shaped bulk superconductors on various surfaces. This results in increased stiffness of a single superconductor along any given axis and comprehensive support of lateral forces. The article investigates the use of a superconducting magnetic bearing in a linear launcher system as a novel approach to a multisurface levitation structure. The experimental system integrates the high-temperature superconductor bulk material-based carriage system and an open cryostat structure. The carriage system levitates on the permanent magnet rail by moving it using an integrated dc linear motor. The article examines the levitation force relationship and performance of the system under different selected speeds and acceleration profiles. The design of the system allows for an adjustable slope of the permanent magnet rail, demonstrating the potential for use as a linear launcher pad. In addition, the proposed system has the potential for application in larger systems, such as maglev vehicles.