
經濟及科技類新聞單幅銀獎作品。 國內超高壓線路首次實現(xiàn)直升機帶電作業(yè) Domestic EHV line first realizing to do helicopter charged work 2010年4月12日下午2時許,武漢市蔡甸區(qū)柏林鎮(zhèn)郊,在兩座50萬伏的超高壓線路的鐵塔間,一名線路維修工人乘坐在一駕直升機起落架的平臺上,升于60米高空。工人隨著直升機穿行高壓線間,抓住沒有停電的50萬伏的高壓線,完成一系列的帶電作業(yè)。這是國內首次應用直升機超高壓帶電作業(yè),填補國內技術空白,也標志我國帶電作業(yè)技術達到國際領先水平。據(jù)介紹,目前全球只有美國、加拿大、澳大利亞等少數(shù)國家能開展此項帶電作業(yè),并使其成為電力線路檢修和處置缺陷的常用手段。 Apr.12 2010: Between two towers with 500,000 volts, a line maintenance worker rides in a helicopter landing gear platform and rise up to 60 meters in height in the outskirts of Bolin Town,Caidian District of Wuhan. This is the first time to do Extra High Voltage(EHV) charged work with helicopter in China. It is said that only U.S.,Canada and Australia can do this work brfore.
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