| 节能导线电晕损失及电阻损耗特征试验研究 |
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| 引用本文： | 范辉,冯砚厅,仇仔来,耿江海.节能导线电晕损失及电阻损耗特征试验研究[J].电测与仪表,2016,53(14):69-73. |
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| 作者姓名： | 范辉 冯砚厅 仇仔来 耿江海 |
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| 作者单位： | 1. 国网河北省电力公司电力科学研究院,石家庄,050021;2. 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 |
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| 基金项目： | 国家电网公司总部项目“高导电率硬铝导线研制及应用示范”资助 |
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| 摘 要： | 根据国家相关标准,对高导电率钢芯硬铝绞线、铝合金芯铝绞线、中强度铝合金绞线等节能导线进行了电晕损失试验和直流电阻测试试验,分析了导线直径、导线表面状态对导线电晕损失的影响规律,得到了直流电阻值和单位长度电阻损耗,获得了220 k V线路用典型节能导线的主要电气特性,为未来导线的选型及设计提供有力数据支撑。
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| 关 键 词： | 节能导线 电晕放电 直流电阻 电能损耗 |
| 收稿时间： | 2015/3/31 0:00:00 |
| 修稿时间： | 2015/5/20 0:00:00 |
Experimental Study on Corona Loss and Electrical Resistivity of Energy-saving conductors |
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| FAN Hui,FENG Yan-ting,QIU Zai-lai and GENG Jiang-hai.Experimental Study on Corona Loss and Electrical Resistivity of Energy-saving conductors[J].Electrical Measurement & Instrumentation,2016,53(14):69-73. |
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| Authors: | FAN Hui FENG Yan-ting QIU Zai-lai and GENG Jiang-hai |
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| Affiliation: | State Grid Hebei Electric Power Research Institute,Shijiazhuang,State Grid Hebei Electric Power Research Institute,Shijiazhuang,Hebei Provincial Key Laboratory of Power Transmission Equipment Security Defense,North China Electric Power University,Hebei Provincial Key Laboratory of Power Transmission Equipment Security Defense,North China Electric Power University |
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| Abstract: | According to the relevant national standards , this paper makes the corona loss test and the direct-current resistance test for high conductivity aluminum hard steel core wire , aluminum alloy core aluminum wire , mid-strength aluminum alloy core aluminum wire and other energy-saving wiresThis paper analyzes the influence of diameter and surface condition on the corona loss , and the direct-current resistance and energy losses of per km are obtained .Final-ly, the main electrical characteristics of various types of new energy-saving wire are obtained .We make a comparison with the conventional wire performance data which provide strong support for the selection and design of future wires . |
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| Keywords: | energy-saving conductors corona discharge direct-current resistance energy losses |
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