Analysis of Mountain-fire-induced Tripping of UHV Multi-terminal Flexible DC Transmission Lines
With the frequent occurrence and intensification of wildfires,the impact of wildfires on ultra-high voltage multi-terminal flexible direct current (HVDC)transmission lines has become an important research topic. This study conducted a detailed analysis on the tripping accidents of ultra-high voltage multi terminal flexible DC transmission lines caused by mountain fires through on-site investigation,data analysis,and simulation. The paper is aimed to propose a complete framework for accident analysis covering mountain fires' influencing factors,accident mechanisms,and emergency re-sponse strategies,so as to provide useful information for ensuring safe operation of ultra-high voltage multi terminal flexi-ble DC transmission lines.
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