The simulation of four-leg three-phase inverter without midline inductor and based on switching-node preset is researched in this paper.
对无中线电感的基于开关点预置四桥臂三相逆变器进行仿真研究,发现N桥臂在不平衡负载时流过很大的电流,且输出电压波形总谐波含量大,因此,提出在主电路中引入中线电感。
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