Implementation of Phasor Measurement Unit Based on Phase-Locked Loop Techniques: A Comprehensive Review

V Giotopoulos, G Korres - Energies, 2023 - mdpi.com
The dynamic monitoring, control, and protection of modern power systems in real time
require time-stamped electrical measurements to accurately estimate the bus voltage …

Enhanced Estimation of Frequency and Symmetrical Component Phasors of Three-Phase Voltage Signals

CVS Anirudh, VSS Kumar - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
This paper develops a simple algorithm for estimating traditional symmetrical component
phasors and the frequency of a three-phase voltage signal. The proposed approach relies …

IEC/IEEE 60255-118-1-2018 compliance testing of SRF, SOGI and park PLLs for synchrophasors

D Kalke, G Gurrala - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
Synchrophasor measurements received significant attention for power system monitoring
and control in the past decade. This paper presents compliance testing of three widely used …

Design of IEC/IEEE 60255-118-1-2018 Compliant SOGI-PLL for Synchrophasor Measurements

D Kalke, G Gurrala - IEEE Transactions on Instrumentation and …, 2024 - ieeexplore.ieee.org
A second-order generalized integrator (SOGI) phase-locked loop (PLL) with a linear
quadratic regulator (LQR)-based bumpless compensator (BC) switching mechanism is …