Dyson

Last updated January 31, 2026

Innovation Areas

1,861

Inventors

Collaborations

Brushless motor drive circuitry: DysonRecent Research Landscape

Standard multi-stage power conversion suffers from high switching losses and bulky DC-link capacitors. These innovations eliminate the intermediate DC stage to improve power density and thermal management.

What technical problems is Dyson addressing in Brushless motor drive circuitry?

Unstable high speed motor synchronization

(12)evidences

Inaccurate or missing rotor orientation prevents synchronized phase commutation. Precise position awareness eliminates the need for physical sensors and prevents motor stalling or inefficient torque delivery.

Inverter switching power losses

(8)evidences

Direct conversion between alternating current sources of differing frequencies causes synchronization failure. Resolving this allows seamless power transfer without intermediate DC storage stages.