Assessment of traveling wave-based functions in inverter-based resource interconnecting lines

FV Lopes, MJBB Davi, M Oleskovicz - Electric Power Systems Research, 2023 - Elsevier
In this paper, the behavior of traveling waves (TWs) on transmission lines which interconnect
inverter-based resources (IBRs) is investigated, assessing the performance of well-known …

Applying shape of current traveling waves for transmission line protection

K Nayak, S Jena, AK Pradhan - Electric Power Systems Research, 2024 - Elsevier
This paper leverages the shape of current traveling waves to enhance transmission line
protection. It investigates the distortion effect on the traveling waveshape during propagation …

Transient voltage unit protection based on fault information fusion

Z Guo, R Zhao, H Li, Y Jiang - IEEE Access, 2024 - ieeexplore.ieee.org
Transient protection has the advantage of ultra-fast operation. However, traditional transient
protection is susceptible to the influences of transitional resistance and the initial fault angle …

Boundary Protection Based on S-Transform Considering Fault Factors

Z Guo, J Huang, Y Deng, Q Huang, Y Luo, Z Huang - Electronics, 2024 - mdpi.com
Boundary protection is a protection that takes advantage of the characteristic that signals will
be attenuated when passing through the “line boundary”. The location of the traps and …

Transmission Line Protection Using Decaying DC Information in Fault Current

S Jena, AK Pradhan - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Today use of fast and reliable transmission line protection is of importance. This article
presents two protection techniques for transmission lines using information obtained from …

A Source-Independent Fault Detection Method for Transmission Lines

RJ Hamidi, J Rodriguez - arXiv preprint arXiv:2409.07439, 2024 - arxiv.org
This article proposes a source-independent method for detecting faults along Transmission
Lines (TL) to reduce the protection issues arising from Inverter-Based Resources (IBRs). In …

Traveling Wave Analysis in Microgrids

S Jena, P Zhang - Microgrids: Theory and Practice, 2024 - Wiley Online Library
This chapter addresses the challenge of protecting microgrids using legacy ultra‐high‐
speed traveling wave protection schemes, which are not suitable due to the microgrid's …

A Weak Fault Adaptive Traveling Wave Protection Method for Bus and Transmission Line

Z Guo, J Huang, Q Huang, Y Deng… - … on Advanced Power …, 2023 - ieeexplore.ieee.org
With the increasing number of ultrahigh-voltage transmission lines, the protection with
ultrahigh speed is increasingly urgent. Traveling wave protection has the advantage of …

Directional Relaying Applying Phase Quantities of Current Traveling Wave and Prefault Voltage

K Nayak, AK Pradhan - 2022 22nd National Power Systems …, 2022 - ieeexplore.ieee.org
A traveling wave-based line protection scheme identifies the direction of fault by comparing
the polarities of prefault modal voltage and modal current wavefronts appearing at the relay …

A Novel Transient Bus Protection Algorithm Based on HHT

Z Guo, Y Jiang, Y Luo, X Xie… - 2023 IEEE 4th China …, 2023 - ieeexplore.ieee.org
Basing on Hilbert-Huang transform, this study proposes a unique bus transient protection
method. The algorithm decomposes the fault travelling wave currents of two lines connected …