Discrete-Time Domain Modeling and Design for AC Machine Current Regulation. - Kum-Kang Huh; Robert D. Lorenz (IAS, 2007)

Generalized Approach of Stator Shifting in Interior Permanent-Magnet Machines Equipped With Fractional-Slot Concentrated Windings. - Patel B. Reddy; Kum-Kang Huh; Ayman M. El-Refaie (IEEE Trans. Ind. Electron., 2014)