Fault location algorithm for non-homogeneous transmission lines considering line asymmetry

Y Liu, B Wang, X Zheng, D Lu, M Fu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a novel phasor domain approach to determine the location of faults in
non-homogeneous transmission lines. Best implementation requires synchronized voltage …

A novel non-iterative fault location algorithm for transmission line with unsynchronized terminal

K Kalita, S Anand, SK Parida - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This letter presents a novel non-iterative impedance based two-terminal fault location
algorithm with unsynchronized terminals. The novelty of this method lies in the fact that it is …

Unsynchronized fault location on untransposed transmission lines with fully distributed parameter model considering line parameter uncertainties

D Lu, Y Liu, D Lu, B Wang, X Zheng - Electric Power Systems Research, 2022 - Elsevier
This paper proposes an unsynchronized two-terminal fault location method on three phase
untransposed transmission lines considering line parameter uncertainties. The method …

Fault location of untransposed double-circuit transmission lines based on an improved Karrenbauer matrix and the QPSO algorithm

M Tang, H Lu, B Li - Protection and Control of Modern Power Systems, 2023 - Springer
Some double-circuit transmission lines are untransposed, which results in complex coupling
relations between the parameters of the transmission lines. If the traditional modal …

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 …

Locating faults on untransposed, meshed transmission networks using a limited number of synchrophasor measurements

S Azizi, M Sanaye-Pasand… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The method of symmetrical components is not effective for fault location in the case of
untransposed lines, due to potential couplings between the sequence circuits. This paper …

Noniterative parameter-free fault location on untransposed single-circuit transmission lines

AS Dobakhshari - IEEE Transactions on Power Delivery, 2017 - ieeexplore.ieee.org
Extra high voltage transmission networks include many untransposed single-circuit
overhead lines with horizontal configuration of phase conductors. This paper develops a …

Arc fault location: A nonlinear time varying fault model and frequency domain parameter estimation approach

RG Ferraz, LU Iurinic, AD Filomena… - International Journal of …, 2016 - Elsevier
In this paper a frequency domain formulation for nonlinear arcing fault location is presented.
The proposed fault location formulation uses as input data first cycles after the fault inception …

A new fault-location algorithm for extra-high-voltage mixed lines based on phase characteristics of the hyperbolic tangent function

S Zhang, H Gao, Y Song - IEEE transactions on power delivery, 2015 - ieeexplore.ieee.org
A new fault-location algorithm for extra-high-voltage mixed lines based on phase
characteristics of the hyperbolic tangent function is proposed. This paper takes overhead …

Time‐domain single‐ended fault location method that does not need remote‐end system information

C Zhang, G Song, L Yang, Z Sun - … Generation, Transmission & …, 2020 - Wiley Online Library
This study presents a single‐ended fault location method that does not need the information
of the remote‐end system. As the foundation of the proposed method, the fault location …