| 基于小波变换的变压器保护装置的研究 |
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| 引用本文： | 王志文,公茂法,李岚冰,刘涛,苏彦平,张言攀.基于小波变换的变压器保护装置的研究[J].电子质量,2013(9):4-7. |
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| 作者姓名： | 王志文 公茂法 李岚冰 刘涛 苏彦平 张言攀 |
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| 作者单位： | 山东科技大学信息与电气工程学院,山东青岛,266590 |
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| 摘 要： | 简述了变鹾器保护的重要性，分析了电力变压器励磁涌流产生的原因，提出了基于小波变换的变压器保护方燕，并简单介绍了基于FPGA的小波变换IP核的实现方法。使用FPGA实现小波变换，可以据高变压器保护的实时处理速度和精度。该设计能大大提高变压器保护的精确性、灵敏性和可靠性。
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| 关 键 词： | 变压器 励磁涌流 小波变换 FPGA |
The Research of Transformer Protection Based on Wavelet Transform |
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| Wang Zhi-wen
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Gong Mao-fa
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Li Lan-bing
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Liu Tao
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Su Yan-ping
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Zhang Yan-pan.The Research of Transformer Protection Based on Wavelet Transform[J].Electronics Quality,2013(9):4-7. |
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| Authors: | Wang Zhi-wen Gong Mao-fa Li Lan-bing Liu Tao Su Yan-ping Zhang Yan-pan |
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| Affiliation: | (Shan-dong University of Science and Technology,Shandong Qingdao 266590) |
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| Abstract: | The paper expournds the importance of the transformer protection and analyzes the magnetiz-ing inrush current produce condition.The transformer protection scheme is established on the basis of wavelet transform in this paper.The paper also introduces the implementations of wavelet transform IP core based on FPGA.Using FPGA to implement wavelet transform,the accuracy and real-time data pro-cessing of the transformer protection can be more effectively.The design can greatly improve the accura- cy,sensitivity and reliability of the power transformer protection device. |
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| Keywords: | Transformer Inrush Current Wavelet Transform FPGA |
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