含双馈风力发电系统的配电网短路电流特性

奚鑫泽, 邢超, 覃日升, 何廷一, 和鹏, 孟贤, 程春辉

Characteristics of Short-Circuit Current in Distribution Network with Doubly-Fed Wind Power System

XI Xinze, XING Chao, QIN Risheng, HE Tingyi, HE Peng, MENG Xian, CHENG Chunhui

表2 f2点短路时风力机随接入位置变化时的故障电流值

Tab.2 Fault current value with change of connected position when point f2 is short-circuited

风力机位置 I1/kA I2/kA I3/kA IDG/kA 母线A 0.78 0.78 0.78 0.31 AB段50%处 0.72 0.78 0.78 0.33 母线B 0.64 0.81 0.81 0.36 BC段50%处 0.61 0.61 0.85 0.42 母线C 0.61 0.61 0.87 0.46 CD段50%处 0.60 0.60 0.60 0.50