Hybrid approach for immunisation of DFT‐based phasor estimation method against decaying DC components

M Allahbakhshi, M Tajdinian, AR Seifi… - IET Science …, 2019 - Wiley Online Library
In addition to high‐order harmonic and noise components, the fault current may contain
decaying DC components which highly affect the estimated fundamental frequency phasor …

A new statistical-based algorithm for CT saturation detection utilizing residual-based similarity index

D Behi, M Allahbakhshi, A Bagheri… - … Iranian Conference on …, 2017 - ieeexplore.ieee.org
A statistical based method for current transformer saturation detection is presented in this
paper. This method which simply detects and determines the saturation point starting and …

Minimizing the undesirable effect of coupling capacitor voltage transformer on DFT‐based phasor estimation method

M Tajdinian, M Allahbakhshi, AR Seifi… - … on Electrical Energy …, 2019 - Wiley Online Library
This paper presents an innovative half‐cycle method to minimize the undesirable effects of
coupling capacitor voltage transformer (CCVT) on the discrete Fourier transform (DFT) …

An Enhanced Dynamic Phasor Estimation Algorithm for Considering the Behaviour of Distributed Generators in Fault Condition

M Tajdinian, R Shirali, B Behdani… - … on Environment and …, 2022 - ieeexplore.ieee.org
During fault occurrence close to the distributed generators (DGs) produces a fundamental
sinusoidal component with time-variant magnitude. An enhanced dynamic phasor …

Adaptive power system stabilizer design for interconnected power systems

F Shama - 2018 Smart Grid Conference (SGC), 2018 - ieeexplore.ieee.org
A power system is a nonlinear dynamic system that operates under an ever-changing set of
parameters. With modern dynamic power systems maintaining plant stability is crucial. In this …

Vulnerability Assessment of Phasor Estimation Algorithms under CT Saturation: A Comparative Analysis

M Tajdinian, B Behdani, A Goodarzi… - … on Environment and …, 2022 - ieeexplore.ieee.org
Saturation phenomena in the current transformer (CT) may impose severe deformation in
the secondary current of a CT. Obviously, CT saturation profoundly impacts the performance …

Transient Stability Analysis of IEEE 9 Bus System Using Modified Fourier Filter Algorithm

DN Tailor, VH Makwana - International Conference on Electrical and …, 2022 - Springer
Distance relays are generally used for the protection of EHV and UHV transmission lines.
Ideally the protective scheme must eliminate unwanted signals & retain the fundamental …

Predictive energy function based power system transient stability assessment and improvement

A Sahami - 2019 - search.proquest.com
Transient stability assessment and improvement are critical for power grid operation. It deals
with the assessment of transient behavior of the power grid (especially the generators) when …

Dynamic phasor and frequency estimation with harmonic and DC offset infiltration by using weight least squared method

I Uhliř - 2017 IEEE International Conference on Smart Grid …, 2017 - ieeexplore.ieee.org
System stability plays a critical role in electric power systems. With the development of
power system, the scale of the electric grids are now increasing widening, and many …