In order to enhance the anti icing and disaster prevention capabilities of the Guangxi power grid,this paper researches and analyzes the damage caused by icing disasters in the Guangxi power grid.Based on the distribution map of icing areas in the Southern Power Grid and relevant operational data,verify and evaluate the anti icing and disaster prevention capabilities of 10 kV and above lines in the Guangxi power grid.Based on the priority and urgency of disaster prevention and transformation of existing lines in the Guangxi power grid,classify and implemente disaster prevention and transformation projects for existing lines.Specific design improvement measures for ice resistance and disaster prevention have been proposed.
关键词
输电线路/防灾减灾/覆冰灾害
Key words
transmission line/disaster prevention and reduction/icing disaster