| 基于小波分析的数字电路动态电流测试技术 |
| |
| 引用本文： | 胡玥,程坦,冯涛.基于小波分析的数字电路动态电流测试技术[J].平顶山工学院学报,2007,16(1):37-39. |
| |
| 作者姓名： | 胡玥 程坦 冯涛 |
| |
| 作者单位： | 1. 平顶山工学院,河南,平顶山,467001
2. 神马集团尼龙化工公司电气厂,河南,平顶山,467001 |
| |
| 摘 要： | 针对数字电路中常见的晶体管桥接故障,研究了数字电路动态电流测试及定位方法。利用小波包分析技术,提取小波系数中所包含的丰富的时频信息作为故障特征,建立故障字典。实验结果表明,该方法准确、高效,用于数字电路电流检测效果良好。
|
| 关 键 词： | 小波分析 动态电流测试技术 故障诊断 数字电路 |
| 文章编号： | 1671-9662（2007）01-0037-03 |
| 收稿时间： | 2006-10-29 |
| 修稿时间： | 2006-10-29 |
Fault diagnosis using IDDT for digital circuit based on wavelet analysis |
| |
| HU Yue,CHENG Tan,FENG Tao.Fault diagnosis using IDDT for digital circuit based on wavelet analysis[J].Journal of Pingdingshan Institute of Technology,2007,16(1):37-39. |
| |
| Authors: | HU Yue CHENG Tan FENG Tao |
| |
| Abstract: | This paper has taken a research on the fault detection and location based on IDDT analysis for the bridge fault type of digital circuit.The wavelet transformation is used to extract the time-frequency information included in the wavelet coefficient to serve as fault feature and set up a fault diagnosis.The experimental results prove that this method is availability and efficiency for fault diagnosis of digital circuit. |
| |
| Keywords: | wavelet analysis IDDT test fault diagnosis digital circuit |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
