Results 1 to 10 of about 46,049 (290)

Partial Discharge Detection by Edge Computing

IEEE Access, 2023
Edge computing is becoming a mainstream platform for practical applications of machine learning and in particular deep learning. Many systems capable of efficient execution of deep neural models in the context of edge computing are readily available or ...
Lukas Klein, Petr Zmij, Pavel Kromer
doaj   +2 more sources

Partial Discharge Detection Based on Anomaly Pattern Detection [PDF]

Energies, 2020
Recently, a lot of research has been carried out on partial discharge (PD) using machine learning techniques. However, most of these studies have focused on the identification of multiple PD sources, PD classification, or denoising PD measurements, with ...
Jiil Kim, Cheong Hee Park
doaj   +2 more sources

Research on the Optical Properties of Transformers Partial Discharge Based on Different Discharge Models

MATEC Web of Conferences, 2016
In this paper, the different types of discharge in transformer were simulated based on the real transformer fault model. The optical partial discharge detection system was established based on optical sensors which were capturing partial discharge ...
Wei Bengang, Huang Hua, Huang Chao, Wang Liming   +3 more
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Highly Sensitive Control Study of PD Archimedean Antenna Based on Rotating Unit Reflective Metasurface [PDF]

Micromachines
Addressing the insufficient sensitivity of typical Archimedean spiral antennas for detecting partial discharge (PD) in electrical equipment, this paper proposes a high-sensitivity regulation technique for PD Archimedean antennas based on rotating unit ...
Lihao Luo, Junlin Gai, Dapeng Han, Minghan Ke, Haonan Zhang, Zhenhao Huang, Guozhi Zhang   +6 more
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Application of UHF Sensors in Power System Equipment for Partial Discharge Detection: A Review. [PDF]

Sensors (Basel), 2019
Chai H, Phung BT, Mitchell S.
europepmc   +2 more sources

Comparative Study on the Switchgear Partial Discharge Characteristics Based on Transient Earth Voltage and Pulse Current Detection Methods

Zhongguo dianli, 2022
The transient earth voltage (TEV) method is studied in detection performance for switchgear partial discharge, and compared with the pulse current detection method.
Rongbin XIE, Chao YANG, Qiang SHEN, Shiyong LI, Yong LUO, Boning YU   +5 more
doaj   +1 more source

Research on Optical Fiber Sensor Localization Based on the Partial Discharge Ultrasonic Characteristics in Long-Distance XLPE Cables

IEEE Access, 2020
To improve the safety and antielectromagnetic interference performance of partial discharge detection in high-voltage DC cables, partial discharge of cables is used as a criterion for characterizing insulation defects.
Zhiheng Liu, Xiuling Liu, Zhaoyan Zhang, Wenna Zhang, Jianquan Yao   +4 more
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Partial Discharge Ultrasonic Detection Method and Frequency Characteristics at Oil-filled Cable Terminal

Zhejiang dianli, 2022
In order to effectively detect latent insulation faults at oil-filled cable terminals， the finite element analysis method of acoustic field is used to study the characteristics of partial discharge acoustic field distribution at oil-filled cable ...
DU Liang, GUO Wei, WENG Huiying, JIN Yating, WU Hao, ZHANG Weichao   +5 more
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Distributed Partial Discharge Locating and Detecting Scheme Based on Optical Fiber Rayleigh Backscattering Light Interference

Sensors, 2023
Optical fiber sensors are used for partial discharge detection in many applications due their advantage of strong anti-electromagnetic interference capability.
Zhengxian Zhou, Hao Liu, Dawei Zhang, Yashuai Han, Xinyan Yang, Xianfeng Zheng, Jun Qu   +6 more
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Application of detection method of ultrasound and high-frequency current in partial discharge detection of 35 kV switchgear

Gong-kuang zidonghua, 2014
The paper introduced basic principle, detection and determinants of partial discharge detection method based on a combination method of ultrasound and high-frequency current.
LUO Dongsong, LU Ye
doaj   +1 more source