SPWM-Based Direct Digital Control With Average-Voltage Model and D-Σ Process for Paralleled 3φ3W Grid-Connected Converters to Reduce Circulating Currents.
Tsai-Fu WuLing-Chia YuYen-Hsiang HuangYing-Yi JhangBo-Tang ZengPublished in: IEEE Trans. Ind. Electron. (2019)