Bridging the gap between signal and power
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 …
particular those where signal processing techniques are extremely important. PQ is a …
Applications of parametric spectral estimation methods on detection of power system harmonics
Harmonics are the major power quality problems in industrial and commercial power
systems. Several methods for detection of power system harmonics have been investigated …
systems. Several methods for detection of power system harmonics have been investigated …
Measurement of IEC groups and subgroups using advanced spectrum estimation methods
The International Electrotechnical Commission (IEC) standards characterize the waveform
distortions in power systems with the amplitudes of harmonic and interharmonic groups and …
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 …
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
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 …
(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 …
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
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 …
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 …
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 …
(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 …
currents are increasing at an alarming rate which has greatly deteriorated the power quality …