Modelling and Quantification Methods of Voltage Sags and Voltage Unbalanced

P Yadav, P Thakur, P Saini… - 2022 2nd International …, 2022 - ieeexplore.ieee.org
First, the features of various power quality disruptions (PQDs) and their standard have been
discussed in brief to reveal the most important PQDs. Further, based on huge economic …

Modified symmetrical component method for characterization of unbalanced voltage sags

P Thakur, AK Singh - International Transactions on Electrical …, 2016 - Wiley Online Library
This paper suggests a modification in symmetrical component (SC) method, used for
characterization and classification of voltage sags, by incorporating an angle, ɸ, in it. The ɸ …

Shortfalls of existing methods for characterization of voltage sags from recorded waveform

P Thakur, AK Singh, SB Singh - 2014 16th International …, 2014 - ieeexplore.ieee.org
This paper highlights the shortfalls, existing in the methods, currently used for the
characterization of voltage sags, from recorded waveforms. Test waveform, available with …

A novel method for joint characterization of unbalanced voltage sags and swells

P Thakur, AK Singh - International Transactions on Electrical …, 2017 - Wiley Online Library
First, using sequence components of the voltages, this paper derives a new voltage sag
index, namely,“S.” Then, with the help of the derived index,“S,” a new classification of …

Data-driven approach for dip voltage fault detection and identification based on grid current vector trajectory analysis

A Adouni, C Delpha, D Diallo… - IECON 2016-42nd Annual …, 2016 - ieeexplore.ieee.org
This paper proposes a data driven approach for dip voltage fault detection and identification
using the grid current vector trajectory in the stationary reference frame. Three features are …

On the Assessment of Three-Phase Delta Voltages' Unbalance

N Lopatkin - 2020 Moscow Workshop on Electronic and …, 2020 - ieeexplore.ieee.org
Several existing three-phase delta voltages' unbalance factors, including the" true
unbalance factor"(the negative sequence voltage unbalance factor) and its complex form …

Voltage dip fault detection and identification based on principal component analysis: Application to wind energy conversion system

A Adouni, C Delpha, D Diallo… - 2015 IEEE 24th …, 2015 - ieeexplore.ieee.org
This paper proposes a method for voltage dip fault voltage detection and diagnosis in a grid
connected Wind Turbine Generator. The method is data-driven. From the measurements of …

A Crest Factor-Based Voltage Sag Quantification Method

P Yadav, P Thakur, A Dixit, P Saini - … on Smart Grid Energy Systems and …, 2023 - Springer
A fast detection and an accurate estimation of the voltage sags duration are highly desirable
in the design and development of power quality (PQ) indices & mitigating devices …

Dip fault detection and identification for wind conversion energy system

A Adouni, D Diallo, L Sbita - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
This paper addresses the problem of detecting voltage dips in Wind Turbine Generator
connected to electrical grid. A procedure based on analysis of voltage indicators is …

Evaluation of voltage unbalance factor for the performance analysis of induction motor

B Jha - 2015 39th National Systems Conference (NSC), 2015 - ieeexplore.ieee.org
This paper presents the evaluation of Complex Voltage Unbalance Factor (CVUF) on the
performance of Induction motor. The assessment of motor performance in terms of copper …