Improvements in permanent magnet synchronous machines with delta-connected winding. - Ronggang Ni; Xianguo Gui; Gaolin Wang; Guoqiang Zhang 006; Dianguo Xu 001 (IECON, 2014)

Investigation of $d$- and $q$-Axis Inductances Influenced by Slot-Pole Combinations Based on Axial Flux Permanent-Magnet Machines. - Ronggang Ni; Gaolin Wang; Xianguo Gui; Dianguo Xu 001 (IEEE Trans. Ind. Electron., 2014)

Maximum Efficiency Per Ampere Control of Permanent-Magnet Synchronous Machines. - Ronggang Ni; Dianguo Xu 001; Gaolin Wang; Li Ding; Guoqiang Zhang 006; Lizhi Qu (IEEE Trans. Ind. Electron., 2015)

A comparative study on pulse sinusoidal high frequency voltage injection and INFORM methods for PMSM position sensorless control. - Ronggang Ni; Kaiyuan Lu; Frede Blaabjerg; Dianguo Xu 001 (IECON, 2016)

Efficiency Enhancement of General AC Drive System by Remanufacturing Induction Motor With Interior Permanent-Magnet Rotor. - Ronggang Ni; Dianguo Xu 001; Gaolin Wang; Xianguo Gui; Guoqiang Zhang 006; Hanlin Zhan; Chengrui Li (IEEE Trans. Ind. Electron., 2016)

Multiple-AVF Cross-Feedback-Network-Based Position Error Harmonic Fluctuation Elimination for Sensorless IPMSM Drives. - Guoqiang Zhang 006; Gaolin Wang; Dianguo Xu 001; Ronggang Ni; Chuhan Jia (IEEE Trans. Ind. Electron., 2016)

Improved Analytical Analysis of Novel Integrated Variable Reluctance Resolver for Compact Machine Topology. - Ronggang Ni; Yaqian Cai; Shizhuang Gu; Shuxin Nie; Xinzhen Wu (IEEE Trans. Ind. Electron., 2022)