Capacitor-Voltage Feedforward With Full Delay Compensation to Improve Weak Grids Adaptability of LCL-Filtered Grid-Connected Converters for Distributed Generation Systems - Li, Xiaoqiang; Fang, Jingyang; Tang, Yi; Wu, Xiaojie; Geng, Yiwen (IEEE transactions on power electronics, 2018)
Keywords: LCL filter; Bandwidths; Capacitor-voltage feedforward; Capacitors; Compensation; Compensators; control bandwidth; Control stability; Control theory; Converters; Damping; Delay; delay compensation; Distortion; Distributed generation; Electric potential; Feedforward control; Feedforward neural networks; grid background harmonics; grid impedance; Harmonic analysis; Harmonics; Impedance; Power harmonic filters; Resonant frequency; Systems stability; weak grids