The helium liquefying system used for the cryogenic experimental research on the 300kW superconducting homopolar machine has been briefly introduced, and some problems must be taken into account in designing and installation of the system have been presented. 简述了300kW超导单极电机低温试验用的氦液化系统,指出了在液化系统设计和安装中应着重考虑的有关问题;
Superconducting Homopolar Machine ULTRASONIC WAVE MOTOR 超导单极电机超声波电动机
By now, the study of superconducting machine is mainly concentrated on the following aspects: superconducting homopolar machine, superconducting synchronous machine and superconducting special motor using bulk superconductor. 目前,国内外超导电机的研究主要集中在以下几个方面:超导单极直流电机、半超导同步电机和应用超导块材的超导特种电机。