摘要
文章介绍了一种简便的继电保护测试仪暂态特性参数检测方法,该方法在高速数据采集系统基础上,采用数字插值分析手段,大幅提高了信号处理的精度,并结合FFT滤波平滑算法去除波形干扰,从而准确、方便地完成继电保护测试仪暂态特性参数检测。
The paper briefly describes the detection method of transient behaviour for relay protection tester. On the basis of the high speed data acquisition, this method uses mathematical interpolation analysis tools, and significantly improves the accuracy of signal processing, combined with FFT filter smoothing algorithm to remove the wave interfer- ence, to accurately and easily complete the detection of transient behaviour for relay protection tester.
出处
《青海电力》
2013年第4期32-35,58,共5页
Qinghai Electric Power
关键词
高速采集
插值
暂态特性
high speed acquisition
interpolation
transient behaviour
作者简介
祁延寿(1978-),男,高级工程师,从事电能计量工作。