Results 31 to 40 of about 3,438,442 (401)
A partial discharge pattern recognition method based on deep learning and multi-model fusion
电力工程技术, 2023 Partial discharge is closely related to the insulation state of power equipment. Accurate identification of partial discharge types is of great significance to ensure the operation of the power grid.
WANG Tingting, DING Hao, ZHANG Zhousheng
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Interpretation of partial discharge activity in the presence of harmonics [PDF]
, 2010 Recent work has identified that circumstances of equipment operation can radically change condition monitoring data. This contribution investigates the significance of considering circumstance monitoring on the diagnostic interpretation of such condition
Bahadoorsingh, S. +4 more
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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 +3 more
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A novel image‐orientation feature extraction method for partial discharges
IET Generation, Transmission & Distribution, 2022 Partial discharge identification is of great significance in monitoring power equipment. Although substantial work has been done in partial discharge pattern recognition, most studies have been performed in noise‐free environments.
Ze Li +5 more
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Characteristics of Partial Discharge on 10 kV Covered Conductor Around Tower Head
IEEE Access, 2022 The widely use of covered conductor increases the reliability of distribution network. However, a new problem of partial discharge caused by covered conductor at the position of tower head is generated at the same time.
Lijun Zhou +4 more
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Partial discharge pattern recognition method for mine-used dry-type transformer
Gong-kuang zidonghua, 2019 In order to improve recognition accuracy of partial discharge pattern of mine-used dry-type transformer, a partial discharge pattern recognition method for mine-used dry-type transformer was proposed.
TANG Jianwei +5 more
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Partial discharges in aeronautics: the last frontier? [PDF]
2015 IEEE 11th International Conference on the Properties and Applications of Dielectric Materials (ICPADM), 2015 This paper presents the recent advances made in the field of Partial Discharges detection and analysis in the field of aeronautics. More particularly, it intends to present the influence of the voltage waveform on the type of detection method, the role of the assembly process on the PD Inception Voltage and finally an on line PD detection under PWM ...
Lebey, Thierry +3 more
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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
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Identifying harmonic attributes from online partial discharge data [PDF]
, 2011 Partial discharge (PD) monitoring is a key method of tracking fault progression and degradation of insulation systems. Recent research discovered that the harmonic regime experienced by the plant also affects the PD pattern, questioning the conclusions ...
Bahadoorsingh, S. +4 more
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Concerning partial discharge detection in cable lines using high-frequency sensors [PDF]
E3S Web of Conferences, 2023 Partial discharges result in cable line faults that can occur in defective insulation systems made of rubber, polyethylene, XLPE, and flexible PVC. Insulation defects may occur due to disruptions in their production process, cable installation, and ...
Morozova Tatiana +2 more
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