架空輸電線路移動式地線除冰裝置研制
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中圖分類號：TH248 文獻標志碼：B 文章編號：1671-5276（2025）03-0167-05
Development of Mobile Ground Wire Deicing Device for Overhead Transmission Lines
MAO Xianyin ?1，2 ， ZOU Diao1，2， YANG Qi1，2 ， WU Gang3， LU Caijiang3 （1. Electric Power Science Research Institute，Guizhou Power Grid Co.，Ltd.，Guiyang 55Oo02，China; 2.Anti-iceand Disaster Reduction Joint LaboratorI of China Southern Power Grid，Liupanshui 5536O，China; 3.School of Mechanical Engineering，Southwest Jiaotong University，Chengdu 61Oo31，China）
Abstract：AsthetraditionalDCdeicingtechnologyisdificult tobeapplied totheexisting overheadgroundlinedeicing，the automaticdeicing bymechanical vibration deviceon line becomesanecessarymeans.Thispaperdevelopsamobiledeicing device foroverhead ground wire，whose structure includes a walking mechanism，a pressing mechanism，an energy taking mechanismandanimpactdeicing mechanism，intwo states of walkinganddeicing.The linkage structureisused tocombinethe movementoftheclamping mechanismandthedeicingmechanism torealizethe lightweightofthedeicingdevice.Traditional deicing methodisreplacedbyairbomeimpactdeicing，whichimprovesthedeicingeficiencyandmaneuverability.Thedeveloped device，replacingthemanual，ealizesthelocaldeicingoperationonthegroundwire，wichavoidslinedancing，flashover，bumnd linebreakingandfalingpolecausedbyover thickgroundice，thusthepowersupplystabilityof thetransmisionlinebeingesured. Keywords：high voltage transmision line;overhead ground wire;deicing device;impact deicing； structural design
0 引言
每年11月份至次年2月份，我國大部分地區(qū)會出現(xiàn)大風(fēng)、暴雪等極端天氣，這些氣候環(huán)境容易導(dǎo)致輸電線路上形成厚重的冰雪層，這不僅會造成設(shè)備損壞和停電，甚至?xí)?dǎo)致導(dǎo)線斷線和桿塔傾斜等[1-3]，對安全運行帶來嚴重威脅。（剩余5541字）