A new protection scheme for transmission lines utilizing positive sequence fault components

B Chatterjee, S Debnath - Electric Power Systems Research, 2021 - Elsevier
In this paper, a novel integrated approach of protective relaying methodology has been
adopted for detecting faults and its location estimation in long transmission line. First, the …

A closed form solution for line parameter-less fault location with unsynchronized measurements

K Kalita, S Anand, SK Parida - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This paper presents a novel two-terminal fault location algorithm without using line
parameters. The algorithm is formulated using unsynchronized voltage and current phasors …

An improved single-ended correlation-based fault location technique using traveling waves

RLA Reis, FV Lopes, WLA Neves… - International Journal of …, 2021 - Elsevier
An improved single-ended traveling wave (TW)-based fault location technique is proposed
in this paper. It uses a correlation function to estimate the time delay between the fault …

Correlation-based single-ended traveling wave fault location methods: A key settings parametric sensitivity analysis

RLA Reis, FV Lopes - Electric Power Systems Research, 2022 - Elsevier
This paper presents a sensitivity analysis of the key parametric settings used to
computationally implementing transmission line single-ended correlation-based traveling …

Evaluation of single-ended impedance-based transmission fault location using fixed and variable window phasor estimation approaches

RLA Reis, FV Lopes, EJS Leite Jr, G Zat… - Electric Power Systems …, 2023 - Elsevier
In this paper, the performances of fixed and variable window size phasor-based techniques
reported in the literature are evaluated on a classical one-terminal impedance-based fault …

Travelling wave based directional relaying without using voltage transients

K Nayak, S Jena, AK Pradhan - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
In this letter, an alternative solution for travelling wave based directional relaying scheme is
presented by utilizing the prefault voltage sample acquired at a much lower sampling rate …

Biosynthesis of conductive and paramagnetic value-added rare earth graphitic materials

A Upadhyay, L Zhu, F Ren, R Tehrani - Resources, Conservation and …, 2023 - Elsevier
Sustainable circularity of rare earth elements (REEs) can be achieved by phytoextraction of
REEs from waste and remanufacturing them as value-added products. We have …

Ferro-resonance analysis of capacitor voltage transformer with fast saturation damper

X Ding, K Yang, W Wang, B Liu, X Wang, J Zhang, D Li - Energies, 2022 - mdpi.com
With the increase in capacitor voltage transformer (CVT) operation life, CVT impedance
changes, and the short-time switching of overhead lines, it is very easy to cause a transient …

A Non-Iterative Fault Location Algorithm for Transposed/Untransposed Transmission Line Immune to Unsynchronized Measurements

K Kalita, S Anand, SK Parida - IEEE Transactions on Industry …, 2022 - ieeexplore.ieee.org
This paper presents an impedance-based non-iterative fault location algorithm for a two-
terminal line considering unsynchronized measurements to account for the loss of Global …

Fault detection and classification scheme for smart grids considering high impedance evolving and cross-country faults

M Paul, S Debnath, B Chatterjee - Electrical Engineering, 2022 - Springer
Transmission lines (TL) are exposed to diverse climatic conditions, which make them prone
to faults in different phases simultaneously or after a short delay at the same or different …