中国电力 ›› 2015, Vol. 48 ›› Issue (1): 76-80.DOI: 10.11930.2015.1.76

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碳纤维复合芯导线与钢芯铝绞线的起晕特性对比试验

耿江海1,周松松1,岂小梅2   

  1. 1. 华北电力大学 河北省输变电设备安全防御重点实验室,河北 保定 071003;
    2. 国网沧州供电公司,河北 沧州 061000
  • 收稿日期:2014-09-26 出版日期:2015-11-25 发布日期:2015-11-24
  • 作者简介:耿江海(1980—),男,河北邯郸人,硕士,工程师,从事高电压技术的教学及研究工作。
  • 基金资助:
    国家重点基础研究发展计划(973计划)资助项目(2011CB209401);中央高校基本科研业务费专项资金资助项目(2014 MS92)

Contrastive Study on Corona Characteristics of Aluminum Conductor Composite Core and Aluminum Conductor Steel Reinforced

GENG Jianghai1, ZHOU Songsong1, QI Xiaomei2   

  1. 1. Hebei Provincial Key Laboratory of Power Transmission Equipment Security Defense, North China Electric Power University, Baoding 071003, China;
    2. State Grid Cangzhou Electric Power Supply Company, Cangzhou 061000, China
  • Received:2014-09-26 Online:2015-11-25 Published:2015-11-24
  • Supported by:
    National Basic Research Program of China (973 Program) (2011CB209401), the Fundamental Research Funds for the Central Universities (2014 MS92).

摘要: 为研究碳纤维复合芯导线(ACCC)的起晕特性,基于小电晕笼电晕测量系统进行了ACCC-600/71单根导线和LGJ-630/45钢芯铝绞线单根导线起始电晕特性的对比试验。试验结果表明:在干净及人工涂污下,ACCC-600/71导线的起晕电压均要高出LGJ-630/45导线起晕电压,说明ACCC-600/71导线确实能够降低线路损耗,在节能、环保方面具有良好运行性能;表面污秽会降低导线表面粗糙度系数,从而大幅度降低起晕电压,且污秽物颗粒度越大影响程度越高。

关键词: 碳纤维复合芯导线, 钢芯铝绞线, 起晕特性, 电晕笼, 起始电晕电压, 表面粗糙系数, 污秽

Abstract: In order to study the corona characteristics of aluminum conductor composite core (ACCC), corona onset tests of single ACCC-600/71 conductor and LGJ-630/45 conductor were performed based on the corona measurement system with small corona cage. The experimental result shows that: under clean and artificial smear conditions, the corona onset voltages of ACCC-600/71 conductors are higher than those of LGJ-630/45 conductor, which proves that ACCC-600/71 conductors can reduce the line losses and have good performance in energy saving and environmental protection. Surface contamination reduces the roughness factor of ACCC-600/71 and LGJ-630/45 conductors and greatly lowers the corona onset voltages. The bigger the particle size is, the higher the influence will be.

Key words: aluminum conductor composite core(ACCC), aluminum conductor steel reinforced(ACSR), corona characteristics, corona cage, corona onset voltage, roughness factor, contamination

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