全相位FFT算法在机械传动测试系统中的应用  

Application of All-phase FFT in Mechanical Transmission Test System

作　　者：秦小屿[1] 陈卫泽[1] 

机构地区：[1]西华大学机械工程与自动化学院,成都610039

出　　处：《电讯技术》2010年第5期117-120,共4页Telecommunication Engineering

摘　　要：为了提高机械传动系统的测试精度和实时效果,构建了基于DSP及全相位FFT算法的机械传动测试系统,该系统由以DSP为核心的数据采集及处理的硬件结构和以全相位FFT算法为核心的数字信号处理软件组成。实验证明该系统具有抗干扰能力强、测量精度高、实时性好等特点。In order to improve the test precision and real-time effect of mechanical transmission system, the mechanical transmission test system is designed based on DSP and all-phase FIT. The system consists of the hardware for data acquisition and processing with DSP and the software with all-phase FFF algorithm for digital signal processing. The experiments have proved that the system has such advantage as strong anti-interference ability, high accuracy, and good real-time effect.

关 键 词：机械传动测试系统 数字信号处理 全相位肿 测量精度 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]