【作者】 陈小勤； 曹军军； 何正友； 钱清泉；

【Author】 CHEN Xiaoqin, CAO Junjun, HE Zhengyou, QIAN Qingquan (School of Electric Eng., Southwest Jiaotong University, Chengdu 610031, China)

【机构】 西南交通大学电气工程学院；

【摘要】 介绍了一种以高速数字信号处理芯片为运行平台的奇异性检测系统,该系统以DSP芯片TMS320F2812为中央处理器,采用三次B-样条小波对电力系统暂态行波信号进行奇异性检测。给出了硬、软件系统结构框图,小波算法,实验结果与结论。更多还原

【Abstract】 A detection system based on operational platforms with high- speed DSP is introduced. The central processor of the system is DSP chip TMS320F2812, B-spline3 wavelet is selected for singularity detection of transient traveling signal in power system. Structure diagram of hardware and software, algorithm of wavelet transform, experimental result and conclusion are presented in this paper.更多还原