[HTML][HTML] Vibration characteristics of±800 kV converter transformers part I: Under no-load conditions

M Qian, F Yin, Y Yuan, P Jiang, L Wang… - International Journal of …, 2024 - Elsevier
For lack of study on the vibration characteristics of converter transformers, this paper studied
the vibration signal analysis method and investigated the vibration characteristics of …

An alternate method to detect and classify the transmission line faults using Clarke's transformed currents

R Velpula, M Nagarajan, R Pitchaimuthu - Electric Power Systems …, 2024 - Elsevier
The transmission line is an essential and long element that plays a vital role in the operation
of an electric power system. Quick and accurate fault detection along with classification …

[HTML][HTML] Single line-to-ground fault current analysis for resonant grounded power distribution networks in bushfire prone areas

SK Pirmani, WSP Fernando, MA Mahmud - Electric power systems research, 2024 - Elsevier
In bushfire-prone regions, powerline faults, notably single line-to-ground (SLG) faults, are
significant contributors to wildfires. In order to promptly mitigate conflagration risks and …

Two-terminal traveling wave fault location approach based on frequency dependent electrical parameters of HVAC cable transmission lines

W Jin, D Wang, H Gao, F Peng, Y Guo, M Gao… - Electric Power Systems …, 2024 - Elsevier
With the expansion of high-voltage alternating current transmission networks, the widely
used two-terminal traveling wave method faces several challenges in cable fault location …

Insulator defect detection in transmission line based on an improved lightweight YOLOv5s algorithm

L Wei, J Jin, K Deng, H Liu - Electric Power Systems Research, 2024 - Elsevier
As one of the most important components on the transmission line, the insulator is prone to
failure, which affects the safe operation of electrical power system. Hence, it is crucial to …

Quantitative assessment of commutation failure risk and rapid identification of risk areas in HC-HVDC Receiving-end Power Grid

H Wang, S Liu, Y Fu, J Bian, G Li, H Yu - Electric Power Systems Research, 2025 - Elsevier
The hybrid cascaded DC transmission system based on LCC and MMC provides a more
economical and flexible method for long-distance and high-capacity ultra-high voltage direct …

Effects of cross-linked polyethylene (XLPE) conductors in medium voltage power grids and load analysis

M Tekin, R Solmaz - Electric Power Systems Research, 2024 - Elsevier
This study discusses the problems occurring in a microgrid established with XLPE
conductors. The use of XLPE in electric grids has increased, causing problems such as …

Fault classification in Digital to Analog Converter using machine learning

J Ramesh, S Nithyadevi… - International Journal of …, 2024 - Taylor & Francis
The cost of manufacturing Integrated Circuit (IC) is affected strongly by the test time, cost of
test equipment and test procedure development. Mixed Signal Integration in an IC has …

Non-Unit Transient Protection for LCC-HVDC Transmission Lines Based on Correlation of Current Derivatives

J Song, Y Zhang, S Li, Z Tian, L Wang… - 2024 The 9th …, 2024 - ieeexplore.ieee.org
The reliability and sensitivity of HVDC transmission line's protection for HVDC system are in
need of further improvement. So a new non-unit transient protection based on correlation of …

Monitoring and Digitalization Technologies for HV Power Cable Systems

G Fotis, V Vita, V Mladenov - 2024 16th Electrical Engineering …, 2024 - ieeexplore.ieee.org
Underground cable replacement due to age is an expensive process that can cost hundreds
of euros per meter and require many days or even weeks to complete for a single wire. On …