Results 1 to 10 of about 3,672 (168)
Contamination Deposit and Model of Insulator
Insulators are widely used in transmission lines as insulating elements [...]
Zhijin Zhang +3 more
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This study presents a combined model based on the exploratory factor analysis (EFA) and the least square support vector machine (LSSVM) to predict the contamination degree of insulator surface. Firstly, EFA method is utilised to reduce numerous influence
Jiaxiang Sun +5 more
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Flashover on transmission line insulators is one of the major causes of line outages due to contamination from the environment or ageing. Power utility companies practicing predictive maintenance are currently exploring novel non-contact methods to ...
Saiful Mohammad Iezham Suhaimi +4 more
doaj +1 more source
Insulator Contamination Grade Recognition Using the Deep Learning of Color Information of Images
To implement the non-contact detection of contamination on insulators, a contamination severity assessment methodology using the deep learning of the colored image information of insulators can be used.
Da Zhang, Shuailin Chen
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To study the natural contamination characteristics of insulators on DC lines, measurement points are set between sections Jiaxing and Huzhou of ±500 kV Gezhouba-Nanqiao HVDC transmission lines to carry out natural contamination tests. The equivalent salt
LI Te +5 more
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Artificial simulation of rapid insulator contamination can obtain the contamination characteristics of suspension insulators in a short time, providing important reference for the electrical design, operation and maintenance of external insulation.
Jing Nan +5 more
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Contamination Level Monitoring Techniques for High-Voltage Insulators: A Review
Insulators are considered one of the most significant parts of power systems which can affect the overall performance of high-voltage (HV) transmission lines and substations.
Luqman Maraaba +5 more
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LIBS characterization of algal fouling on insulators
Algae contamination accumulated on the surface of insulators will affect the electrical properties of insulators. At present, the characterization method of algae contamination is the image method, which determines the distribution of algae contamination
Fuzeng Zhang +6 more
doaj +1 more source
The aim of this work is to model the influence of uneven contamination distribution under various humidity on the pollution flashover voltage of 11 kV porcelain insulator disc. Four scenarios of contamination distribution were proposed to test the sample
Ali Ahmed Salem +7 more
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Polluted insulators seriously threaten the safe and stable operation of power grids, which attaches great significance to insulator contamination perception.
Hongxia Wang +5 more
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