An overview of acoustic emission inspection and monitoring technology in the key components of renewable energy systems

Y He, M Li, Z Meng, S Chen, S Huang, Y Hu… - Mechanical Systems and …, 2021 - Elsevier
Renewable energy (RE) does not pollute environment at the point of energy generation, and
generally has a much lower pollution footprint than traditional energy from installing to …

Partial discharge pattern recognition via sparse representation and ANN

M Majidi, MS Fadali, M Etezadi-Amoli… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this study, seventeen samples were created for classifying internal, surface, and corona
partial discharges (PDs) in a high voltage lab. Next, PDs were measured experimentally to …

Improving pattern recognition accuracy of partial discharges by new data preprocessing methods

M Majidi, M Oskuoee - Electric Power Systems Research, 2015 - Elsevier
In this paper, raw data of partial discharges (PDs) in solid, oil, and air insulation materials
are measured experimentally in a high voltage laboratory for 18 samples. Then, three new …

统计特征参数及多分类SVM 的局部放电类型识别

褚鑫, 张建文, 韩刚 - 电测与仪表, 2015 - emijournal.net
局部放电模式识别是诊断变压器绝缘状况的一种有效方法, 为提高局部放电类型识别的正确率,
本文提出了基于统计特征参数及多分类SVM 的局部放电类型的识别方法. 在实验室设计了4 …

Fractal‐based autonomous partial discharge pattern recognition method for MV motors

Z Ma, Y Yang, M Kearns, K Cowan, H Yi… - High …, 2018 - Wiley Online Library
On‐line partial discharge (PD) monitoring is being increasingly adopted to improve the asset
management and maintenance of medium‐voltage (MV) motors. This study presents a novel …

[PDF][PDF] Partial discharge pattern recognition of cast resin current transformers using radial basis function neural network

WY Chang - Journal of Electrical Engineering and Technology, 2014 - koreascience.kr
This paper proposes a novel pattern recognition approach based on the radial basis
function (RBF) neural network for identifying insulation defects of high-voltage electrical …

Partial discharge signal processing method and apparatus employing neural network

A Di Stefano, R Candela, G Fiscelli… - US Patent …, 2019 - Google Patents
A partial discharge signals processing method includes: setting a first discrimination criterion
among the following criteria: discharge signals acquisition, discharge signals noise filtering …

Fractal theory based pattern recognition of motor partial discharge

Z Ma, C Zhou, DM Hepburn… - … Conference on Condition …, 2016 - ieeexplore.ieee.org
On-line Partial Discharge (PD) monitoring is being increasingly adopted in an effort to
improve the assessment of MV motors. This paper presents a novel method for autonomous …

Research on Grid Material Analysis for Inventory Management Based on Data Mining Technology

H Liu, H Bai, M An, M Jiang, L Shi… - … on Science and …, 2023 - ieeexplore.ieee.org
With the continuous expansion of the construction scale of power grid projects, the turnover
and backlog of materials are constantly increasing. In addition, the maintenance and …

[PDF][PDF] Obtaining measurement patterns of partial discharges in power cables XLPE using Probabilistic Neural Networks

FF Godoy, JMG Guzmán, RJ Vacio… - International Journal of …, 2015 - Citeseer
This paper presents a computational implementation of a Probabilistic Neural Network for
obtaining patterns of partial discharges in power cables XLPE. The experimental …