The increase of renewable penetration in power grids calls for loads to participate in
frequency regulation to avoid under-frequency load shedding after large resource …

With the current power system being electronicized nowadays, synchrophasor estimation
(SE) plays an increasingly critical role in the monitoring, analysis, and protection of the state …

Featured Application Real-time measurement of amplitude, phase, frequency and rate of
change of frequency (ROCOF) of current and voltage AC signals in power transmission and …

Windowed interpolated discrete Fourier transform (DFT) has been well-studied to deal with
the spectral leakage and picket fence effects in frequency estimation. When the number of …

The frequency shifting and filtering (FSF) algorithm, a variant of DFT, has the merit of high
efficiency for frequency analysis thanks to its simple implementation in the time domain …

In this paper, a novel algorithm is proposed to detect and classify the power quality (PQ)
disturbances for distribution networks with distributed generation. First, a distribution system …

Tracking the frequency of power systems accurately and promptly is the cornerstone of
power industry applications. The excellence of windowed interpolation discrete Fourier …

An accurate frequency estimator of complex sinusoid in additive white noise is proposed. It
is based on interpolation of Fast Fourier Transform (FFT) and Discrete-Time Fourier …

This study focuses on the design of a measuring system for monitoring the power quality
within the SMART street lighting test polygon at university campuses with relation to testing …

In the presence of nonlinear loads and various disturbances, harmonics and dc bias may
corrupt the grid voltage signal leading to distorted grid. Frequency estimation of distorted …