Cause Analysis and Practice of Three-phase voltage imbalance in Distribution Network

• Published in: 2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia) pp. 3153 - 3158
• Main Authors: Yan, A. Zhang, Meimei, B. Hao, Yan, C. Lin, Jinchen, D. Lan
• Format: Conference Proceeding
• Language: English
• Published: IEEE 17.05.2024
• Subjects: Analysis of the causes of three-phase imbalance; Capacitance; Capacitive type voltage transformer; Distribution networks; Power quality; Process control; Substations; Time measurement; Ungrounded three-phase power flow; Voltage measurement; Voltage transformers

Aiming at the long standing three-phase voltage imbalance of substation bus in normal operation state of distribution network, through the actual operation data and three-phase power flow simulation process, the reasons for the long standing three-phase voltage imbalance are analyzed in depth. The r...