A random switching method for HPWM full-bridge inverter. - Tsu-Hua Ai; Jiann-Fuh Chen; Tsorng-Juu Liang (IEEE Trans. Ind. Electron., 2002)

A grid-connected energy conversion system for a treadmill with auto-transferring modes between a motor and a generator. - Hong-Tzer Yang; Tzu-Hsuan Tseng; Tsu-Hua Ai; Yen-Hung Wu; Shun-Hao Yeh (IECON, 2015)