Pre-Synchronization Control Strategy for Parallel VSG-Controlled Converters in Island Operation Mode Based on DQ-Axis Voltage - Lu, Qibiao; Zhang, Rujing; Wang, GengZhe; Zhang, JingChi; Yu, Zhetong; Yang, Huan (2025 IEEE 8th Student Conference on Electric Machines and Systems (SCEMS), Electric Machines and Systems (SCEMS), 2025 IEEE 8th Student Conference on, 2025)