坐着椅子高空作业!500千伏超高压线路检修忙|精品一区二区三区免费视频
眼下正是电力行业大检修的时候,为了确保用电安全,在江苏宜兴的500千伏阳岷线,电力部门采用直升机绞车吊椅法,省去作业人员登塔走线流程,提升作业安全系数与检修效率。
500千伏阳岷线西起无锡阳羡变,东至无锡岷珠变,是江苏省内四条500千伏紧凑型输电线路中的一条,也是长江三峡往东部地区输送清洁能源的重要通道之一。检修现场,电力检修员通过直升机悬吊的专用座椅进行高空作业。
直升机绞车吊椅法是一种利用直升机吊挂作业人员进行高空带电作业的技术,主要用于输电线路的检修和抢修,适用于复杂地形或紧急情况,主要目的是在不影响线路持续供电的前提下,快速消除线路缺陷,保障电网安全稳定运行。
据介绍,500千伏阳岷线的检修为期12天,涉及线路全长约18公里。
(记者 葛勇 视频来源 国网无锡供电公司)
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