架空输电线路移动式地线除冰装置研制
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中图分类号：TH248 文献标志码：B 文章编号：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，我国大部分地区会出现大风、暴雪等极端天气，这些气候环境容易导致输电线路上形成厚重的冰雪层，这不仅会造成设备损坏和停电，甚至会导致导线断线和杆塔倾斜等[1-3]，对安全运行带来严重威胁。（剩余5541字）