Analysis of Single-Phase Second Order Generalized Integrator Based Phase-Locked Loop And...

An improved derivative‐based phase‐locked loop for single‐phase grid synchronization under abnormal grid conditions

F Hassan, A Kumar Dubey, A Kumar… - International Journal of … - Wiley Online Library
Generating a quadrature signal in a single‐phase system using a second‐order generalized
integrator (SOGI) requires accurate frequency information. The standard SOGI phase‐locked …
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SOGI-SF Filter based Three Phase Grid Tied Solar Energy Conversion System

P Chakraborty, TN Gupta… - 2023 3rd International …, 2023 - ieeexplore.ieee.org
Under unusual grid conditions, in order to improve the power quality of the system, a three-
phase micro-grid based on a Second Order Generalized Integrator-Sequence Filter (SOGI …
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