| 关于煤矿电网谐波检测的研究 |
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| 引用本文： | 杨文杰,曹建文,裴明尧. 关于煤矿电网谐波检测的研究[J]. 科技情报开发与经济, 2010, 20(24): 166-168 |
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| 作者姓名： | 杨文杰 曹建文 裴明尧 |
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| 作者单位： | 煤炭科学研究总院太原研究院,山西太原,030006 |
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| 摘 要： | 介绍了煤矿电网谐波的危害,通过仿真,验证了快速傅里叶变换（FFT）谐波检测方法可以有效检测出煤矿电网的谐波含量,并阐述了FFT测量谐波存在的误差及改进措施。
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| 关 键 词： | 煤矿电网 谐波检测 快速傅里叶变换 谐波含有率 |
Research on Harmonic Detection of Power System in Coal Mine |
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| YANG Wen-jie,CAO Jian-wen,PEI Ming-yao. Research on Harmonic Detection of Power System in Coal Mine[J]. Sci-Tech Information Development & Economy, 2010, 20(24): 166-168 |
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| Authors: | YANG Wen-jie CAO Jian-wen PEI Ming-yao |
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| Affiliation: | YANG Wen-jie,CAO Jian-wen,PEI Ming-yao |
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| Abstract: | This paper introduces the hazards of harmonic wave of power system in coal mine,and through the simulation,proves that the harmonic detection with FFT（fast Fourier transform）can detect effectively the harmonic contentharmonic contentharmonic content in the power system of coal mine,and expounds the errors existing in the harmonic detection with FFT,and puts forward some improvement measures. |
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| Keywords: | power system in cosal mine harmonic detection FFT harmonic ratio |
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