摘　要：六相输电是多相输电的一种,能够有效提高输电线路的功率传输密度.同特高压双回线进行对比分析了特高压六相输电系统在杆塔结构、走廊利用率等方面所具有的优势.另外,还对特高压六相输电系统的导线表面场强、可闻噪声、工频电磁场分布以及不平衡性等方面进行了重点的论述,详细论证了特高压六相输电线路所具有的可行性和优越性.
关键词：特高压;六相输电;杆塔结构;可闻噪声;工频电磁场;不平衡性
分类号：TM721 　文献标识码：A
文章编号：1004-9649(2007)08-0040-05

Study on UHV six-phase transmission lines characteristics

ZHAO Qing-ming　 HE Jia-li　 MOU Dun-geng　 LI Yong-li　

作者简介：赵庆明(1975-),男,辽宁鞍山人,博士研究生,从事电力系统继电保护研究.E-mail:qingmingzhao@eyou.com
作者单位：赵庆明（天津大学,电气与自动化工程学院,天津,300072）　
　　　　　 贺家李（天津大学,电气与自动化工程学院,天津,300072）　
　　　　　 牟敦庚（华北电力设计院,北京,100011）　
　　　　　 李永丽（天津大学,电气与自动化工程学院,天津,300072）　

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