1–6 Jul 2025
Omni Boston Hotel at the Seaport
US/Eastern timezone

Thu-Mo-Or2-06: Modular consequent pole direct-drive superconducting generator for offshore wind

3 Jul 2025, 12:00
15m
Momentum EFG

Momentum EFG

Speaker

Dr Anbo Wu (GE Healthcare Technology Innovation Center)

Description

Offshore wind power generation is pivotal for the decarbonization of the energy sector, with projections indicating that installed capacity could exceed 200 GW by 2030. As turbine size and power ratings increase, the industry encounters challenges concerning components such as blades, structures, and generators. Partially superconducting generators (SCGs) (superconducting field, normally conducting armature) offer a promising alternative to conventional permanent magnet machines for offshore wind turbines, given their potential for high torque, efficiency, and reduced mass. However, traditional superconducting machines are often complex, involving intricate manufacturing and prolonged assembly processes that hinder series production. This paper introduces an innovative modular consequent pole SCG, designed as self-contained field coil modules to facilitate high-throughput manufacturing and assembly. The paper explores the electromagnetic characteristics, mechanical design, and cooling strategy, while also providing insights into the manufacturing process of both the modules and the overall generator. The modular segmented cold mass simplifies generator assembly and decreases the magnetic gap between field coils and the armature, enhancing performance and reducing material costs.

Authors

Dr David Torrey (GE Aerospace) Mr Curtis Hebert (GE Aerospace) Dr Jaime Renedo Anglada (GE Vernova Advanced Research) Dr Anbo Wu (GE Healthcare Technology Innovation Center)

Presentation materials

There are no materials yet.