Due to the interactions between the generators/power electronic devices and the grids,
wideband oscillation events have occurred frequently in renewable power systems with …

The interpolated discrete Fourier transform (IpDFT) is one of the most popular techniques to
estimate the parameters of a damped real-valued sinusoidal signal (DRSS). However, its …

This paper studies the problem of locating harmonic sources and estimating the distribution
of harmonic voltages in unbalanced three-phase power distribution systems. We develop an …

Discover the ever-growing field of smart grid sensors, covering traditional and state-of-the-
art sensor technologies, as well as data-driven and intelligent methods for using sensor …

One of the main reasons that affecting the stability of power systems is low frequency
oscillation (LFO). The existence of noise influences the accuracy of LFO mode identification …

Detection of power-line frequency components and estimating their parameters are crucial
tasks for maintenance of applied power quality, especially due to uncertainties originated …

Fast harmonic phasor measurements are very useful in power system protection
applications, eg, high-impedance fault location and intelligent method-based islanding …

Harmonic phasor estimation can be used both in power system protection and monitoring
applications, such as islanding detection, high-impedance fault location, and harmonic state …

This paper introduces a new dynamic harmonic synchrophasor estimator (DHSE) based on
the Shannon sampling theorem. Each dynamic harmonic phasor is modeled as a weighted …

Frequency estimation plays a crucial role in monitoring and protecting smart grids. The
excellence of discrete Fourier transform (DFT)-based frequency estimators has been well …