Dynamic modeling of flashover of polymer insulators under polluted conditions based on HGA-PSO algorithm

N Fahimi, HR Sezavar, AAS Akmal - Electric Power Systems Research, 2022 - Elsevier
This paper investigates the pre-flashover conditions of polymer insulators under polluted
condition. This investigation is done by combination of analytical mathematical formulations …

A dynamic risk analysis method for high-speed railway catenary based on Bayesian network

M Ma, W Dong, X Sun, X Ji - 2019 CAA Symposium on Fault …, 2019 - ieeexplore.ieee.org
The catenary of the high-speed rail power supply system is greatly affected by the weather
during operation. Once it breaks down, there will be serious consequences. Besides, the …

Prediction of the Optimal Umbrella Shape of Insulators Based on Data Mining Technology

X **ng - IOP Conference Series: Earth and Environmental …, 2021 - iopscience.iop.org
The insulator flashover process is affected by many factors. In order to better study the
factors that affect the insulator flashover voltage, and then accurately predict the insulator …