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| 新型高电压冲击测量系统研究 | |
| 引用本文： | 李晨光,张文,邢海瀛,陈斌.新型高电压冲击测量系统研究[J].中国农村水利水电,2011(3). |
| 作者姓名： | 李晨光 张文 邢海瀛 陈斌 |
| 作者单位： | 1. 山西大学管理学院,山西,太原,030006;太原市科技局,山西,太原,030002 2. 太原供电分公司,山西,太原,030012 3. 华北电力科学研究院有限责任公司,北京,100045 4. 武汉大学电气工程学院,湖北,武汉,430072 |
| 摘 要： | 随着数字记录仪的快速发展,对冲击波波形数据进行分析和对参数进行自动提取的软件越来越受关注,但目前大部分测量系统性能指标提取不够准确,适应性不强,不同的试验需要采用不同的软件才能完成.在分析了硬阈值、软阈值小波去噪算法存在问题的基础上,构造了一个全新的阈值函数,提出高压冲击测量分析系统的体系结构,并通过IEC标准波形对其进行验证,结果十分理想.该冲击测量系统,可以实现冲击波形参数的自动提取和分析,并且在波形处理中显示出较强的优越性. |
| 关 键 词： | 冲击电压 Labview 小波变换 |
Research on the New High-voltage Impulse Measure System |
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| LI Chen-guang , ZHANG Wen , XING Hai-ying , CHEN Bin.Research on the New High-voltage Impulse Measure System[J].China Rural Water and Hydropower,2011(3). | |
| Authors: | LI Chen-guang ZHANG Wen XING Hai-ying CHEN Bin |
| Institution: | LI Chen-guang1,2,ZHANG Wen3,XING Hai-ying4,CHEN Bin5(1.Institution of Management,Shanxi University,Taiyuan 030006,China,2.Taiyuan Science and Technology Bureau,Taiyuan 030002,3.Taiyuan Power Supply Company,Taiyuan 030012,4.North China EPRI,Beijing 100045,5.School of Electrical Engineering,Wuhan University,Wuhan 430072,China) |
| Abstract: | Along with the development of digital recording devices used in the high-voltage experiment fields,the analysis of waveform data of impulse wave and automatic pick-up of parameters have received more and more attention,but the current measuring system's veracity of capability index and adaptability are not very good,different experiment even need different software tools.This paper analyzes the problem of wavelet noise take-out algorithm for hard and soft threshold value,constructes a new threshold value fu... |
| Keywords: | impulse voltage Labview wavelet transformation |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |