基于DSP金属氧化锌避雷器在线监测系统

摘要

文中设计了基于DSP的金属氧化物避雷器在线监测系统,利用高速AD7656进行采集,以DSPTMS320LF2812对数据进行算法处理.介绍了系统的硬件电路包括信号的取样及调理电路,在此基础上,设计了相应的软件程序,包括A/D采样子程序及数据处理子程序.该系统采集速度快、结构简单、工作可靠、抗干扰能力强、测量精度高等优点,具有很高的使用价值.%This paper designed the metal oxide arrest on-line monitoring system,in order to realize the MOA on-line monitoring,it used high-speed AD7656 for data collection and used DSPTMS320LF2812 for data processing algorithm.The paper introduced the system hardware circuit including signal sampling and processing circuit,and designed the corresponding software program including A/D sampling and data processing subroutine.The system has the advantages of fast acquisition,simple structure,working stability strong anti-interference capability,high measurement precision,so it has very high use value.