PLL-and FLL-based speed estimation schemes for speed-sensorless control of induction motor drives: Review and new attempts
Phase-locked loops (PLLs) and frequency-locked loops (FLLs) are of importance in power
and energy applications. Both technologies have been introduced to speed-sensorless …
and energy applications. Both technologies have been introduced to speed-sensorless …
LCL-Filter Design for Robust Active Damping in Grid-Connected Converters
Grid-connected converters employ LCL-filters, instead of simple inductors, because they
allow lower inductances while reducing cost and size. Active damping, without dissipative …
allow lower inductances while reducing cost and size. Active damping, without dissipative …
[PDF][PDF] Power quality improvement using dynamic voltage restorer in electrical distribution system: an overview
AB Mohammed, MAM Ariff… - Indonesian Journal of …, 2020 - pdfs.semanticscholar.org
This paper represents a review of the dynamic voltage restorer for power quality
improvement in the electrical distribution system. Over the past 50 years, issues concerning …
improvement in the electrical distribution system. Over the past 50 years, issues concerning …
Harmonic estimation using symmetrical interpolation FFT based on triangular self-convolution window
Harmonic estimation is an important topic in power system signal processing. Windowed
interpolation fast Fourier transformation (WIFFT) is an efficient algorithm for power system …
interpolation fast Fourier transformation (WIFFT) is an efficient algorithm for power system …
Harmonic elimination in multilevel inverters under unbalanced voltages and switching deviation using a new stochastic strategy
A new approach for minimization of total harmonic distortion (THD) of a multilevel flying
capacitor inverter (MFCI) based on the selective harmonic elimination named stochastic …
capacitor inverter (MFCI) based on the selective harmonic elimination named stochastic …
[HTML][HTML] Computation of the zero-wire current under an asymmetric nonlinear load in a distribution network
Recently the electrical receivers with a nonlinear volt–ampere characteristic have increased
significantly in utility electrical networks. The authors suggest applying a detailed account of …
significantly in utility electrical networks. The authors suggest applying a detailed account of …
Delta-bar-delta neural-network-based control approach for power quality improvement of solar-PV-interfaced distribution system
A serious concern regarding deterioration in power quality has emerged with the increasing
integration of solar photovoltaic (PV) energy sources to the utility primarily in the scenario of …
integration of solar photovoltaic (PV) energy sources to the utility primarily in the scenario of …
Accurate frequency estimation by using three-point interpolated discrete fourier transform based on rectangular window
K Wang, H Wen, G Li - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
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 spectral leakage and picket fence effects in frequency estimation. When the number of …
Optimal resonance-free third-order high-pass filters based on minimization of the total cost of the filters using Crow Search Algorithm
The most common damped filters (DFs) are the second-order, third-order, C-type, and
double-tuned filters. Other DFs such as the first-order and band-pass filters exist, but their …
double-tuned filters. Other DFs such as the first-order and band-pass filters exist, but their …
Power harmonic and interharmonic detection method in renewable power based on Nuttall double‐window all‐phase FFT algorithm
T Su, M Yang, T Jin, RCC Flesch - IET Renewable Power …, 2018 - Wiley Online Library
Harmonics and interharmonics adversely affect power grids. The fast Fourier transform (FFT)
algorithm is one of the most commonly used methods for harmonic analysis. However, in …
algorithm is one of the most commonly used methods for harmonic analysis. However, in …