摘要
对继电保护采样系统的精度进行分析，重点分析互感器的电路设计，信号通道上滤波电路的设计和AD7865外围电路的设计．以及FFT算法在信号采样中的应用。
the article is analyzing the accuracy of sampling system about the relay protection. The key is analyzing the circuit of the mutual inductance device, the circuit of the filter from the signal channels, the periphery circuit of AD7865, and the applying of the FFT arithmetic in the signal sampling.
作者
姚宏伟
陈云子
钟锐
YAO Hong-Wei,CHEN Yun-Zi,ZHONG Rui （National ASIC System Engineering Center, Southeast University, Nanjing 210096, China）
出处
《电脑知识与技术》
2008年第8期806-808,共3页
Computer Knowledge and Technology
关键词
滤波精度
FFT算法
filter
accuracy
FFT arithmetic
