Bridging the gap between signal and power

MHJ Bollen, IYH Gu, S Santoso… - IEEE Signal …, 2009 - ieeexplore.ieee.org
This article focuses on problems and issues related to PQ and power system diagnostics, in
particular those where signal processing techniques are extremely important. PQ is a …

Applications of parametric spectral estimation methods on detection of power system harmonics

AS Yilmaz, A Alkan, MH Asyali - Electric Power Systems Research, 2008 - Elsevier
Harmonics are the major power quality problems in industrial and commercial power
systems. Several methods for detection of power system harmonics have been investigated …

Measurement of IEC groups and subgroups using advanced spectrum estimation methods

A Bracale, G Carpinelli, Z Leonowicz… - IEEE Transactions …, 2008 - ieeexplore.ieee.org
The International Electrotechnical Commission (IEC) standards characterize the waveform
distortions in power systems with the amplitudes of harmonic and interharmonic groups and …

Bearing fault diagnosis in induction machine based on current analysis using high-resolution technique

M Djeddi, P Granjon, B Leprettre - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
In this paper, we propose to perform early fault diagnosis using high-resolution spectral
analysis of the stator current to detect bearing faults in electrical induction machine. While …

Adaptive prony method for the calculation of power-quality indices in the presence of nonstationary disturbance waveforms

A Andreotti, A Bracale, P Caramia… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
The presence of the new liberalized markets has increased the interest in power-quality
(PQ) disturbances due to their economic effect. In particular, in the case of disturbances …

[图书][B] A stator turn fault detection method and a fault-tolerant operating strategy for interior PM synchronous motor drives in safety-critical applications

Y Lee - 2007 - search.proquest.com
A stator turn fault in a safety-critical drive application must be detected at its initial stage and
imperatively requires an evasive action to prevent a serious accident caused by an abrupt …

A wavelet-modified ESPRIT hybrid method for assessment of spectral components from 0 to 150 kHz

L Alfieri, A Bracale, G Carpinelli, A Larsson - Energies, 2017 - mdpi.com
Waveform distortions are an important issue in distribution systems. In particular, the
assessment of very wide spectra, that include also components in the 2–150 kHz range, has …

Maximum likelihood frequency estimation in smart grid applications

V Choqueuse, E Elbouchikhi… - 2015 IEEE 24th …, 2015 - ieeexplore.ieee.org
This paper focuses on the estimation of the fundamental frequency in balanced three-phase
power systems. Specifically, we propose a Maximum Likelihood Estimator (MLE) that …

Evaluation of windowed ESPRIT virtual instrument for estimating Power Quality Indices

R Zolfaghari, Y Shrivastava, VG Agelidis - Electric Power Systems …, 2012 - Elsevier
The use of subspace and Matrix Algebra (MA) methods for estimating Power Quality Indices
(PQIs) as defined by IEEE Std 1459-2010 is relatively new. For this reason there is room for …

Analysis of sub-harmonics in power systems

Z Leonowicz - 2010 9th International Conference on …, 2010 - ieeexplore.ieee.org
With a wide range of power electronics-related applications in power systems, harmonic
currents are increasing at an alarming rate which has greatly deteriorated the power quality …