Why EV manufacturers are working toward eliminating rare-earth materials from their motors. An introduction to the wound-rotor synchronous motor (WRSM) architecture, and some of its innovative ...
Renault has been granted a patent for a wound rotor design for electric machines. The rotor includes a shaft with a slipring, winding wire, and n wound poles wound in ascending order around the main ...
An introduction to the symmetric, multiphase, wound-rotor “synchronous” doubly-fed motor or generator system, called SYNCHRO-SYM. How SYNCHRO-SYM is only possible with brushless, automatic, ...