This paper proposes a novel phase-locked loop (PLL) for synchronization of power electronic converters in unbalanced and variable-frequency environments. The ...

... PLL Based on the Multiplication Stage under DQ-Axis Dual Closed-Loop Control ... double fundamental frequency phase-locked loop (DFF-PLL). The operation ...

The two-sample phase locked loop (2S PLL) in single-phase digitally controlled ... PLL Based on the Multiplication Stage under DQ-Axis Dual Closed-Loop Control.

The Phase-Locked Loop (PLL) has found extensive utilization across a broad spectrum of applications, encompassing computer systems and communication networks.

The performance comparison of PLLs is analyzed and compared under a 1 Hz step change in the frequency. ... based pll for single-phase grid-connected power ...

Missing: Multiplication DQ-

Missing: Closed- | Show results with:Closed-

Abstract—Control Parameters design of a three-phase syn- chronous reference frame phase locked loop (SRF-PLL) with a pre-filtering stage (acting as the ...

Chapter 5: Control Circuit Components. 219. 5.6.2 PLL Blocks. The PLL blocks are for phase-locked loop control in discrete systems. 5.6.2.1 1-ph PLL. The images ...