The efficiency analysis for three-level grid-connected photovoltaic inverters. - Hao Zhou; Bing Hu; Kewang Qu; Yan Liu; Chaonan Tong (ISIE, 2012)

A novel standstill position detection method of PMSM for electric vehicles based on carrier phase-shifted PWM technology. - Kewang Qu; Guoqing Xu 002; Yimin Zhou 001; Dengke Yuan; Hao Hu (ISIE, 2014)

Rotor-Position Detection in Permanent-Magnet Wheel Motor to Ensure Smooth Startup From Standstill. - Kewang Qu; Weili Li; Guoqing Xu; Junci Cao; T. X. Mei; Yihuang Zhang; Hao Hu (IEEE Access, 2019)