A novel transient rotor current control scheme of a doubly-fed induction generator equipped with superconducting magnetic energy storage for voltage and frequency support
Shen Yang-Wua), Ke De-Ping†a), Sun Yuan-Zhanga), Daniel Kirschenb), Wang Yi-Shenb), Hu Yuan-Chaoa)
       
DC-link voltage control capabilities of Methods A and B: (a) dc-link voltage; (b) active power absorbed by SMES.