The increasing penetration of distributed renewable energy sources (RES) requires
appropriate control techniques in order to remain interconnected and contribute in a proper …

Adaptive full order observer based control algorithm for unified power quality conditioner is
presented. The full order adaptive observer based algorithm is capable of estimating …

The forever increasing contribution of the distributed power generation systems (DPGS)
integration into the electrical power grid has led to more concerns regarding the …

Abstract Synchronous Reference Frame Phase Locked Loop (SRF PLL) has been widely
used for synchronization three-phase gridconnected photovoltaic (PV) system. On the grid …

This paper investigates DFIG wind turbine rotor inertia and proposes reliance of its use for
short term primary frequency regulation in low-inertia power systems. Such systems are …

Power quality is a critical issue in distribution systems, where a dynamic voltage restorer
(DVR) is commonly used to mitigate the voltage disturbances for loads. This paper deals …

This paper introduces a new strategy of frequency estimation for grid-tied and stand-alone
mode AC/DC power converters. Frequency stabilization is required, especially when …

A primary investigation on variational mode decomposition (VMD) technique extended as a
grid synchronizer for power converters in emerging electric grids with nonlinear …

A new control algorithm based on observer for Unified Power Quality Conditioner (UPQC‐S)
is discussed which named as an adaptive observer design under various power qualities …

This paper studies the performance of decoupled double synchronous reference frame-
phase locked loop (DDSRF-PLL) synchronizing method during grid fault. The study is …