TY - SER AU - Chen, Zhiyong AU - Wu, Wenhua AU - Tan, Wenjuan AU - Yang, ling TI - Effect of Phase-Locked Loop on Smali-Signal Perturbation Modelilng and Stability Analysis for Three-Phase Lcl-Type Inverter Connected to Weak Grid KW - Three-Phase Lcl-Type Inverter Connected KW - Weak Grid KW - Smali-Signal Perturbation Modelilng ER -