Inverter-Current-Feedback Resonance-Suppression Method for LCL-Type DG System to Reduce Resonance-Frequency Offset and Grid-Inductance Effect. - Zhou, Leming; Zhou, Xiaoping; Chen, Yandong; Lv, Zhipeng; He, Zhixing; Wu, Wenhua; Yang, Ling; Yan, Kui; Luo, An; Guerrero, Josep M. (IEEE Trans. Ind. Electron., 2018)