Lizhi Xu

Energy utilization efficiency evaluation model of refining unit Based on Contourlet neural network optimized by improved grey optimization algorithm

Diankui Gao, Bin Zhao, Yuanyuan Zhang, 2019, Energy.

Multiple LED strings with capacitor current balancing and auto-restart function

Weiyi Feng, Weiqiang Zhang, Lizhi Xu, 2014, 2014 International Power Electronics and Application Conference and Exposition.

Embedded structure for a voltage clamping circuit

Weiyi Feng, Hongyang Wu, Weiqiang Zhang, 2015, 2015 IEEE Applied Power Electronics Conference and Exposition (APEC).

Universal voltage clamping circuit for T-type neutral-point-clamped (TNPC) converters

Weiyi Feng, Hongyang Wu, Lizhi Xu, 2014, 2014 International Power Electronics and Application Conference and Exposition.