山西省电力工业厅电网局今年上半年以來,在电网系統供用电单位全面地开展了設备恢复性檢修。变电站和輸电綫路大修工作量已經分别完成了75％和80％。同时,还帮助用戶进行了檢修与試驗。通过恢复性檢修,許多“老大难”的設备缺陷,如开关套管漏油、断线接头和主变压器差动保护不合要求等,都消除了,保証了送、变电設备的安全运行。今年上半年事故次数比去年同期减少了,沒有发生因設备缺陷处理不及时而引起的事故和絕緣閃絡現象。同时,結合設备大檢查,层层指定专人建立了缺陷管 Since the first half of this year, the Power Grid Bureau of the Shanxi Provincial Electric Power Industry Department has carried out comprehensive equipment overhaul maintenance in the power grid system. Substation and transmission line overhaul work has been completed by 75% and 80% respectively. At the same time, it also helped the user to overhaul and test. Through the restorative maintenance, many equipment defects such as switch bushing oil leakage, broken wire joints and differential protection of main transformers are eliminated, ensuring the safe operation of transmission and transformation equipment. . The number of accidents in the first half of this year has decreased compared to the same period of last year, and there have been no accidents and insulation flashovers caused by the inadequacy of processing equipment defects. At the same time, in conjunction with equipment inspections, layers of designated personnel have established defective tubes.