The Contactless Power Supply Circuit of High-Temperature Superconducting Coils

Autor: Anatoly Ye. Larionov, Kirill A. Kolesov, Dmitry S. Dezhin, Nru «Mai»
Rok vydání: 2020
Předmět:
Zdroj: Elektrichestvo. 1:20-24
ISSN: 2411-1333
0013-5380
DOI: 10.24160/0013-5380-2020-1-20-24
Popis: The main problem in the design and operation of electric machines with a superconducting excitation winding on the rotor is the energy transfer from stator by brush unit. To solve the problem, a method of contactless power supply of the coils on the rotor was proposed. It consists in using a ring transformer with air gap and a rectifier on the cryogenic rotor. The results of the experiment with the diode cooled by LN2 and the simulation of the power supply circuit are presented.
Databáze: OpenAIRE