重庆启动1000千伏特高压巴岳站首次年度检修

Core Viewpoint - The successful completion of the first major comprehensive maintenance of the 1000 kV UHV Bayue Substation marks a significant milestone for the Chongqing region, showcasing its capability to independently conduct UHV equipment maintenance [1] Group 1: Maintenance Overview - The maintenance work at the Bayue Substation includes routine inspections, special checks, defect elimination, technical improvements, and technical supervision, involving multiple professional teams [1] - Nearly 300 sets of primary and secondary equipment routine tests and periodic calibrations were completed during this maintenance [1] - The maintenance successfully addressed 41 planned defects and resolved four major technical supervision issues related to the insulation value of the C-phase non-electric protection cable [1] Group 2: Future Plans and Impact - The first maintenance work at the 1000 kV UHV Bayue Substation is expected to continue until June 3 of this year, during which all primary and auxiliary equipment will undergo their first maintenance tasks [1] - The initiative aims to rectify legacy issues from infrastructure construction and address new operational defects, enhancing the power resource optimization capabilities of the Southwest power grid [1] - This effort is positioned to provide strong electrical support for the construction of a new energy system and the high-quality development of the Chengdu-Chongqing economic circle [1]