| 并网变流器三相谐波检测方法的研究 |
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| 引用本文： | 孟苹苹,王洪诚,赵波,应凯.并网变流器三相谐波检测方法的研究[J].中国测试,2012(3):46-48,57. |
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| 作者姓名： | 孟苹苹 王洪诚 赵波 应凯 |
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| 作者单位： | 西南石油大学电气信息学院 |
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| 摘 要： | 针对在电力系统中广泛应用的各种变频器、变流器、开关电源和电抗器会使电网中的谐波含量增加带来的诸多影响,该文介绍了并网发电系统中变流器谐波检测的重要性,分析了不同的三相谐波检测技术,并通过谐波检测技术提取并网变流器中电压/电压谐波,从跟踪和提取时变谐波上比较了三相谐波检测技术。
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| 关 键 词： | 并网变流器 谐波检测 时变谐波 自适应陷波器 锁相环 |
Study on three-phase harmonic detection methods for grid-connected converters |
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| Authors: | MENG Ping-ping WANG Hong-cheng ZHAO Bo YING Kai |
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| Affiliation: | (School of Electrical Engineering and Information,Southwest Petroleum University,Chengdu 610500,China) |
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| Abstract: | In the power system,various inverters,converters,switch and reactor power in application can make the harmonic content increased and bring a lot of influence.In order to solve the problem,this paper introduced the importance of harmonic detection for converters in grid-connected generation system,and analyzed different three-phase harmonic detection techniques.These techniques extract the voltage and voltage harmonics in grid-connected converters.This paper compared the three-phase harmonic detection technology in terms of the tracking and extraction of time-varying harmonics. |
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| Keywords: | grid-connected converter harmonics detection time-varying harmonics ANF PLL |
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