500kV超高压输电线路附近工频电场分析  

Power frequency electric field analysis of 500 kV EHV transmission lines

作　　者：王凯奇[1] 赵亚韦 陈承伟[1] 王涵[1] 邓传海[1] 

机构地区：[1]东北电力大学电气工程学院,吉林吉林132012 [2]国网山西省电力公司,山西太原030001

出　　处：《电力科技与环保》2014年第6期1-4,共4页Electric Power Technology and Environmental Protection

摘　　要：运用工频电磁场理论研究了高压输电线路下方的电磁环境问题。工频电磁环境主要包括工频电场、工频磁场、无线电干扰和可听噪声等四个方面。对导线布置形式、避雷线、不平衡负载等影响高压输电线路附近工频电场的参数进行分析,提出了一些降低线路下方工频电场的有效措施。Apply the power frequency electromagnetic field theory to study the problem of the electromagnetic environment under the high-voltage transmission line.Electromagnetic environment mainly includes four aspects：power frequency electric field,power frequency magnetic field,radio interference（RI） and audible noise（AN）.It mainly analyzes the parameters of the power frequency electric field that affect the high voltage transmission line.These parameters mainly include as follow：the cross-sectional configuration of the transmission lines,lightning conductor,unbalanced load and so on.By analyzing and summarizing the result of calculations,some effective measures has been put forward to reduce the power frequency electric field below the high-voltage transmission line.

关 键 词：超高压输电线 工频电场 工频磁场 参数分析 

分 类 号：TM723[电气工程—电力系统及自动化]