| 民用低压配电线缆谐波过载问题分析 |
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| 引用本文： | 金春花,蒋燕. 民用低压配电线缆谐波过载问题分析[J]. 重庆电力高等专科学校学报, 2011, 16(3): 71-73 |
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| 作者姓名： | 金春花 蒋燕 |
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| 作者单位： | 1. 重庆忠县供电公司,重庆 忠县,404300
2. 重庆电力高等专科学校,重庆,400053 |
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| 摘 要： | 分析造成低压配电线缆因长期过载引发短路而造成电气火灾隐患的原因.通过对民用建筑中常见非线性用电设备的电流波形数据计算和其组合特性的分析,提出在民用低压配电线缆截面选择时,应考虑谐波过载因素.
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| 关 键 词： | 谐波 过载 非线性负荷 配电线缆 |
Problem Analysis of the Harmonic Overload of Civil Low Voltage Distribution Cables |
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| JIN Chun-hua,JIANG Yan. Problem Analysis of the Harmonic Overload of Civil Low Voltage Distribution Cables[J]. Journal of Chongqing Electric Power College, 2011, 16(3): 71-73 |
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| Authors: | JIN Chun-hua JIANG Yan |
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| Affiliation: | JIN Chun-hua1,JIANG Yan2(1.Zhongxian Power Supply Corporation Ltd.,Zhongxian Chongqing 404300,China,2.Chongqing Electric Power College,Chongqing 400053,China) |
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| Abstract: | This essay analyzes the causes for electrical fire hazards because of short outs caused by long-term overload of low voltage distribution cables.By calculating the current waveform data of the common nonlinear electric equipments in civil buildings and analyzing the combined features,this essay proposes that the problem of harmonic overload be considered in the choices of the sections of civil low voltage distribution cables. |
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| Keywords: | harmonic overload nonlinear load distribution cables |
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