Stability Improvement for Three-Phase Grid-Connected Converters Through Impedance Reshaping in Quadrature-Axis - Fang, Jingyang; Li, Xiaoqiang; Li, Hongchang; Tang, Yi (IEEE transactions on power electronics, 2018)
Keywords: Control stability; Distributed generation; Electric converters; Energy conversion; Energy storage; Frequency conversion; Impedance; Phase locked loops; phase-locked-loop (PLL); power converter; Power converters; Power system stability; Reactive power; Stability; Stability analysis; stability improvement; Storage systems; Synchronism; synchronous frame; Time-frequency analysis; Voltage control; Waveforms