Recent interest in the integration of renewable energy sources (RES) into the power grid has
raised concerns in synchronization of the various RES. Grid variables such as voltage …

Phase locked loop and synchronization techniques are one of the most important issues for
operating grid-interfaced converters in practical applications, which involve Distributed …

This article presents an adaptive quadrature phase-locked loop (AQPLL) for improving the
dynamic performance of sensorless high-speed permanent magnet synchronous motors …

Renewable energy-based distributed power generation systems (RE-DPGS) represent
promising solutions to mitigate energy crisis and environmental pollution. The LCL-type grid …

This book covers instantaneous power theory as well as the importance of design of shunt,
series, and combined shunt-series power active filters and hybrid passive-active power …

This paper proposes a symmetrical phase-locked loop (PLL) that can eliminate the
frequency-coupling terms caused by the asymmetric dynamics of conventional PLLs. In the …

This paper deals with a crucial aspect in the control of grid-connected power converters, ie,
the detection of the fundamental-frequency positive-sequence component of the utility …

In grid-connected applications, the synchronous reference frame phase-locked loop (SRF-
PLL) is a commonly used synchronization technique due to the advantages it offers such as …

This paper deals with the improvement of the transient response and harmonic,
subharmonic, and dc-offset voltage rejection capability of a grid voltage sequence detection …

Due to the significance of extracting the grid voltage information, the grid synchronization
system plays an important role in the control of grid-connected power converters, and …