Partial discharge investigation of form-wound electric machine winding for electric aircraft propulsion

Y Wang, X Yi, Y Wang, X Zhang, Y Yin… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Electric machines with high specific power are crucial for the more electric aircraft
propulsion. However, the harsh operating environment such as low air pressure and high …

An approach to insulation condition monitoring and life assessment in emerging electrical environments

GC Montanari, R Hebner, P Morshuis… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Distributed generation, dc transmission and distribution, and power electronics for ac/dc/ac
conversion bring the advantages of increased control and flexibility in electric power …

Self-assessment of health conditions of electrical assets and grid components: A contribution to smart grids

GC Montanari, R Hebner, P Seri… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Broadening the concept of smart grid to include bi-directional interactions between grid and
asset electrical components as regards their health conditions would help optimizing …

An unsupervised approach to partial discharge monitoring in rotating machines: Detection to diagnosis with reduced need of expert support

P Seri, R Ghosh, GC Montanari - IEEE Transactions on Energy …, 2021 - ieeexplore.ieee.org
Condition monitoring and maintenance in rotating machine are generally managed through
expert evaluation of the diagnostic properties and relevant harmfulness of the underlying …

Influence of voltage harmonics on partial discharge diagnostics in electric motors fed by variable-frequency drives

W Hassan, F Mahmood, A Andreotti… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Typically, in partial discharges (PD) diagnostics tests carried out in a laboratory, harmonic
content in a voltage waveform is ignored. However, during the operation of variable …

[PDF][PDF] 基于物联感知数据和张量融合的电力变压器绕组绝缘劣化评估方法

曲岳晗, 赵洪山, 程晶煜, 马利波… - 电工技术学报, 2023 - dgjsxb.ces-transaction.com
摘要针对目前缺乏依托在线物联感知数据的电力变压器绕组绝缘劣化评估方法的问题,
该文考虑电, 热, 机械劣化因素对电力变压器绕组绝缘的损伤累积效应, 提出基于物联感知数据和 …

A scheme for the Health Index and residual life of cables based on measurement and monitoring of diagnostic quantities

GC Montanari, P Seri, RE Hebner - 2018 IEEE Power & Energy …, 2018 - ieeexplore.ieee.org
Defining a methodology providing an objective assessment of the health conditions of
electrical apparatus is a must for an effective asset management approach, which can …

Study on characteristics of health monitoring and critical warning based on partial discharge signals during the growth of electrical trees

Y Wang, P Yin, L Li, T Liu, M Wang, C Ma, J Gao… - Electrical …, 2024 - Springer
Partial discharge (PD) induces degradation in filament-like channels of electrical trees (ETs),
leading to a significant reduction in material strength and lifespan. To enhance the …

Quantifying the probability of partial discharge in VFD fed electric motors under voltage harmonics concentration

W Hassan, GA Hussain, F Mahmood… - … on Harmonics & …, 2022 - ieeexplore.ieee.org
Partial discharges (PD) diagnostics are considered as reliable techniques for the insulation
health assessment of various electrical components of the power system. Generally, PD …

Close accord on partial discharge diagnosis during voltage harmonics in electric motors fed by variable frequency drives

W Hassan, M Akmal, GA Hussain… - IET Generation …, 2024 - Wiley Online Library
Partial discharge (PD) diagnostics test is a reliable solution for estimating insulation health
conditions in power system components. During laboratory PD diagnostics, the effect of …