A review of clustering techniques and developments

A Saxena, M Prasad, A Gupta, N Bharill, OP Patel… - Neurocomputing, 2017 - Elsevier
This paper presents a comprehensive study on clustering: exiting methods and
developments made at various times. Clustering is defined as an unsupervised learning …

A critical review of detection and classification of power quality events

OP Mahela, AG Shaik, N Gupta - Renewable and Sustainable Energy …, 2015 - Elsevier
Requirement of green supply with higher quality has been consumers' demand around the
globe. The electrical power system is expected to deliver undistorted sinusoidal rated …

Autocorrelation aided random forest classifier-based bearing fault detection framework

SS Roy, S Dey, S Chatterjee - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Rolling bearing defects in induction motors are usually diagnosed using vibration signal
analysis. For accurate detection of rolling bearing defects, appropriate feature extraction …

Topological aspects of power quality improvement techniques: A comprehensive overview

OP Mahela, AG Shaik - Renewable and Sustainable Energy Reviews, 2016 - Elsevier
Recently utilities are continuously seeking cost-effective and accurate power quality (PQ)
improvement techniques in order to achieve customer satisfaction. This paper intends to …

A comprehensive survey on different control strategies and applications of active power filters for power quality improvement

SR Das, PK Ray, AK Sahoo, S Ramasubbareddy… - Energies, 2021 - mdpi.com
Power quality (PQ) has become an important topic in today's power system scenario. PQ
issues are raised not only in normal three-phase systems but also with the incorporation of …

Research challenges in real-time classification of power quality disturbances applicable to microgrids: A systematic review

R Igual, C Medrano - Renewable and Sustainable Energy Reviews, 2020 - Elsevier
Microgrids with distributed renewable energy sources are especially sensitive to power
quality disturbances. To mitigate the effects of distortions, they must first be detected and …

All-in-one three-phase smart meter and power quality analyzer with extended IoT capabilities

E Viciana, FM Arrabal-Campos, A Alcayde, R Baños… - Measurement, 2023 - Elsevier
The traditional power grid is evolving into a new smart grid that requires better coordination
of supply and demand, making it necessary to establish precise monitoring strategies in …

Detection and classification of power quality disturbances in distribution networks based on VMD and DFA

Y Xu, Y Gao, Z Li, M Lu - CSEE Journal of Power and Energy …, 2019 - ieeexplore.ieee.org
In this paper, a novel algorithm is proposed to detect and classify the power quality (PQ)
disturbances for distribution networks with distributed generation. First, a distribution system …

Diagnosis of power quality events based on detrended fluctuation analysis

S Das, AK Pradhan, A Kedia, S Dalai… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper presents a novel technique to diagnose frequently encountered power quality
(PQ) disturbance cases both single and mixed event types. Adopting existing approach to …

Rough set theory applied to pattern recognition of Partial Discharge in noise affected cable data

X Peng, J Wen, Z Li, G Yang, C Zhou… - … on Dielectrics and …, 2017 - ieeexplore.ieee.org
This paper presents an effective, Rough Set (RS) based, pattern recognition method for
rejecting interference signals and recognising Partial Discharge (PD) signals from different …