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Overview and Partial Discharge Analysis of Power Transformers: A Literature Review
IEEE Access, 2021 The high voltage power transformer is the critical element of the power system, which requires continuous monitoring to prevent sudden catastrophic failures and to ensure an uninterrupted power supply.
Md Rashid Hussain +2 more
doaj +4 more sources
In-depth exploration of partial discharge modelling methods within insulations
Cleaner Engineering and Technology, 2022 Partial discharge (PD) activities are the essential contributor of insulation failure, which constitute more than 60% for damaging high voltage equipment.
Hadi Nabipour Afrouzi +6 more
doaj +3 more sources
Partial Discharge Data Matching Method for GIS Case-Based Reasoning
Energies, 2019 With the accumulation of partial discharge (PD) detection data from substation, case-based reasoning (CBR), which computes the match degree between detected PD data and historical case data provides new ideas for the interpretation and evaluation of ...
Jiejie Dai +5 more
doaj +3 more sources
IEEE Transactions on Dielectrics and Electrical Insulation, 2018 Partial discharge (PD) characteristics are inherently linked to associated electrical tree growth characteristics. This paper employs both phase-resolved patterns and pulse-sequence analysis (PSA) to study PDs in a short branch-tree grown from a metallic
Z. Lv +4 more
semanticscholar +4 more sources
IET Nanodielectrics, 2021 The suitability of corn oil nanofluid as an insulation material is studied herein by analysing the partial discharge characteristics. Experiments are conducted on nano‐silica modified corn oil at 0.01, 0.05, and 0.1 wt.% mass fractions.
Shantha Kumar M +2 more
doaj +1 more source
Applied Sciences, 2023 Partial discharge inception modeling is a powerful tool for material investigation and insulation system design in order to achieve the objective of PD-free operation of insulation systems.
Giovanni Gardan, Gian Carlo Montanari
doaj +1 more source
Simulation Analysis on Partial Discharge Signals Produced by Multiple Insulation Defects in GIS [PDF]
E3S Web of Conferences, 2020 In this paper, the simulation analysis on partial discharge (PD) signals produced by multiple insulation defects in gas insulated substation (GIS) has been researched by the simulation software of electromagnetic field (XFDTD).
Yun Yuxin +4 more
doaj +1 more source
IET Generation, Transmission & Distribution, 2023 Partial discharge is one of the main reasons for insulation degradation in high‐voltage apparatuses. Partial discharge is an ineluctable phenomenon that happens when a high electrical field is adjacent to an insulator. High‐frequency current transformers
Hamidreza Besharatifard +3 more
doaj +1 more source
Partial Discharge Localization Techniques: A Review of Recent Progress
Energies, 2023 Monitoring the partial discharge (PD) activity of power equipment insulation is crucial to ensure uninterrupted power system operation. PD occurrence is highly correlated to weakened insulation strength.
Jun Qiang Chan +3 more
semanticscholar +1 more source
Detection Method of Partial Discharge on Transformer and Gas-Insulated Switchgear: A Review
Applied Sciences, 2023 The detection of partial discharge (PD) activities in high-voltage equipment can be conducted according to several mechanisms of signal detection, including electromagnetic wave signal detection, acoustic signal detection, chemical reactions, electrical ...
Zulbirri Faizol +8 more
semanticscholar +1 more source