This paper develops a magnetic equivalent circuit model suitable to the design and
optimization of the synchronous ac homopolar machine. The ac homopolar machine is of …

High-temperature superconductor (HTS) technology has been studied recently for the use
with superconducting high-power transmission and distribution, motors, generators, and …

High temperature superconducting (HTS) machine has a broad application prospect in the
electric aircraft field, because of its high efficiency and power density property. Especially …

The high temperature superconducting homopolar inductor machine (HTS-HIM) is identified
as a promising candidate for the high-speed field of superconducting machine. The …

This paper develops a notional design for a 36 MW, 120 rpm motor for ship propulsion. The
design exhibits high torque density (66 Nm/kg) and high efficiency (99%). This synchronous …

A high temperature superconducting homopolar inductor machine (HTS-HIM) is optimally
designed considering the effect of magnetic field on HTS coil in this paper. Firstly, the …

We designed and fabricated a 7.5 kW–360 rpm synchronous motor with a superconducting
rotor. The rotor was 6-pole type and has no iron core. The armature winding was wound with …

High temperature superconducting (HTS) machine has a broad application prospect in the
airborne electric power system, because of its non-resistance, lightweight, and small size …

This paper deals with a homopolar synchronous machine (HSM) applying high-temperature
superconducting (HTS) field coils. Superconductors, especially high-temperature …

This paper deals with the control strategy for synchronous homopolar machine adapted for
traction applications. Advantages and disadvantages of homopolar motors are first …