The ultra-high voltage direct current project has the characteristics of high voltage level and long path.In order to ensure the safe and stable operation of the project,composite insulators can be applied to the project,which have excellent pollution resistance performance and good technical economy.In practical application,their safety factor is high,which can enhance the reliability of the ultra-high voltage direct current project operation,and the overall application advantages are relatively obvious.We should have a correct understanding of the impor-tance and necessity of using composite insulators in ultra-high voltage direct current projects,and increase research on composite insulators based on the operational characteristics and actual needs of the project,ensuring that the functional role of composite insulators can be fully utilized and improving the operational efficiency of ultra-high voltage direct current projects.
Composite insulatorsUltra-high voltage direct current engineeringAnti-pollution flashover abilityMechanical performance