Unbalanced Grid Fault Ride-Through Control for a Wind Turbine Inverter. - Chong Ng; Li Ran; Jim Bumby (IAS, 2007)

Fault-Tolerant Control for a Modular Generator-Converter Scheme for Direct-Drive Wind Turbines. - Max A. Parker; Chong Ng; Li Ran (IEEE Trans. Ind. Electron., 2011)