Modelling and Quantification Methods of Voltage Sags and Voltage Unbalanced
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 …
discussed in brief to reveal the most important PQDs. Further, based on huge economic …
Modified symmetrical component method for characterization of unbalanced voltage sags
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 …
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
This paper highlights the shortfalls, existing in the methods, currently used for the
characterization of voltage sags, from recorded waveforms. Test waveform, available with …
characterization of voltage sags, from recorded waveforms. Test waveform, available with …
A novel method for joint characterization of unbalanced voltage sags and swells
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 …
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
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 …
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 …
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
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 …
connected Wind Turbine Generator. The method is data-driven. From the measurements of …
A Crest Factor-Based Voltage Sag Quantification Method
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 …
in the design and development of power quality (PQ) indices & mitigating devices …
Dip fault detection and identification for wind conversion energy system
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 …
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 …
performance of Induction motor. The assessment of motor performance in terms of copper …