| 配电系统谐波电流火灾隐患研究 |
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| 引用本文： | 马龙.配电系统谐波电流火灾隐患研究[J].中国人民武装警察部队学院学报,2009,25(8):13-15. |
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| 作者姓名： | 马龙 |
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| 作者单位： | 武警学院,科研部,河北,廊坊,065000 |
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| 摘 要： | 随着人民生活水平的提高，非线性用电设备大量使用，这方便和提高了人们的生活质量，但非线性负载会给三相供电线路注入谐波电流，引发中性线过载。从配电系统谐波电流的产生、危害入手，应用Fourier级数分解方法对非正弦周期电流进行理论分析，得出三次谐波及其奇数倍谐波会在中性线产生叠加效应，再加上三相负载不平衡，造成中性线过载，进而引发火灾事故的结论。
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| 关 键 词： | 谐波电流 产生 谐波分析 中性线过载 火灾隐患 |
The Study of Fire Risk Caused by Harmonious Electric Current in a Power Supply System |
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| MA Long.The Study of Fire Risk Caused by Harmonious Electric Current in a Power Supply System[J].Journal of the Chinese People's Armed Police Force Academy,2009,25(8):13-15. |
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| Authors: | MA Long |
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| Institution: | MA Long ( Department of Scientific Research, The Armed Police Academy,Langfang,Hebei Province 065000, China) |
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| Abstract: | Although it benefits the people a lot by uses of non - linear electric equipment, non - linear load sends harmonious electric current into three - phrase lines and causes over load of neutral lines, which leads to fire accident in turn. |
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| Keywords: | harmonic electric current bring harmonious analyzing over load of neutral lines fire risk |
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