华中科技大学学报(自然科学版)Issue(3):68-72,5.DOI:10.13245/j.hust.140315
杆塔雷电冲击接地特性的现场试验与仿真研究
Field tests and simulation study on lightning impulse characteristic of transmission line tower grounding
摘要
Abstract
The large impulse current generator was delivered to the site ,and large simulation lightning current was injected into actual grounding devices of transmission line tower .The potential rise and impulse grounding resistance were measured ,and the impulse characteristic parameters of the trans-mission line tower grounding were obtained .A simulation model of grounding was presented ,and the simulation was taken by the ATP-EMTP (ATP-electromagnetic transients program ) following the field tests .Comparison between the results of tests and simulation also is completed ,and the consis-tency is good .关键词
输电线路杆塔/接地装置/雷电冲击电流/电位升高/冲击接地电阻/现场试验Key words
transmission line tower/grounding device/lightning impulse current/potential rise/im-pulse grounding resistance/field test分类
信息技术与安全科学引用本文复制引用
刘浔,陶礼兵,蒋圣超,程杨..杆塔雷电冲击接地特性的现场试验与仿真研究[J].华中科技大学学报(自然科学版),2014,(3):68-72,5.基金项目
国家科技支撑计划资助项目(2008BAC36B00). ()