Reduced Switching-Frequency Modulation and Circulating Current Suppression for Modular Multilevel ConvertersQingrui Tu, Lie Xu, Zheng Xu|IEEE Transactions on Power Delivery|2011Cited by 1.4k
Direct Active and Reactive Power Control of DFIG for Wind Energy GenerationLie Xu, P. Cartwright|IEEE Transactions on Energy Conversion|2006Cited by 738
Dynamic Modeling and Control of DFIG-Based Wind Turbines Under Unbalanced Network ConditionsLie Xu, Yi Wang|IEEE Transactions on Power Systems|2007Cited by 609
Control and Operation of a DC Microgrid With Variable Generation and Energy StorageLie Xu, Dong Chen|IEEE Transactions on Power Delivery|2011Cited by 563
Design and Operation of a Hybrid Modular Multilevel ConverterRong Zeng, B.W. Williams, Lie Xu et al.|IEEE Transactions on Power Electronics|2014Cited by 442