Superconducting rotating machines are more efficient, smaller and lighter than conventional
ones. Thus, they can reduce energy consumption and can be an enabling technology in …

In this study, a novel design method of a direct-drive (DD) permanent magnet vernier
generator (PMVG) is proposed for a gearless, high-power, and lightweight wind turbine …

This paper studies the special effects of the armature reaction field (ARF) on the SC coils in
the field-modulation superconducting (SC) machines (FMSCMs). Through comparing with …

With the increasing scale of wind farms, the fault characteristics tend to be complex, which
poses a technical challenge to establish the dynamic equivalent model of wind farms. In this …

In order to reliably make use of superconductors in wind generators, a double-stator
superconducting flux modulation generator is proposed here to avoid rotation of field coils …

This article investigates the impact of scaling on the electromagnetic performance of surface-
mounted permanent-magnet Vernier (SPM-V) machines with a main focus on open-circuit …

Generators are a key technological element of wind power generation systems. The use of
synchronous generators that employ heavy rare-earth permanent magnets is increasing …

High-temperature superconducting (HTS) direct driving wind generators have been
extensively researched due to their inherent high torque density and small mass. In this …

A novel Vernier type magnetically geared direct-drive generator for large wind turbines is
introduced in this paper. Conventional Vernier-type machines and most of the direct-drive …

This paper presents the design, analysis and control of an original low speed and high
torque five-phase external rotor permanent magnet synchronous machine (PMSM) applied …