Yonglu Liu, Ph.D., is an Associate Professor at the School of Automation, Central South University. He received his M.S. degree in electrical engineering and Ph.D. degree in control engineering from Central South University in 2015 and 2017 respectively. Professor Liu has worked on power electronic converters for more than ten years and has published his research results in more than 40 journals and conferences. His research interests include power electronics and renewable energy power conversion systems.

Introduction.- Basic Decoupling Cells and Topology Construction Principles.- Independent Decoupling Topologies for Current-Source Rectifier.- Dependent Decoupling Topologies for Current-Source Rectifier.- Decoupling Topologies with Wide Output Voltage.- Virtual-Impedance-Based Decoupling Control.- Stability Improvement Based on HSS Modeling.- Conclusions and Perspective for Future Work.