Abstract: This work presents an 8.5–14 GHz dual-path sampling phase detection (SPD)/phase frequency detection (PFD) phase-locked loop (PLL) (DP-SPFDPLL), with extended frequency/phase detection ranges ...
Abstract: The transient fault characteristics of photovoltaic (PV) grid-connected systems are highly dependent on the dynamic response of control links. The phase-locked loop (PLL) in the inverter ...