摘要
基于DSP的数据采集系统相对于基于单片机的数据采集系统更能满足电力系统在精确度和实时性方面的要求。首先对芯片TMS320LF2407和ADS8364的特点做了介绍,重点阐述了ADS8364的硬件设计以及与DSP的接口电路。该系统主要完成电力系统中模拟信号的精确采集,实时监测电力系统的运行状况,在故障时可向上位机报警,同时记录实时运行数据。这种高效的数据采集与处理系统,可广泛地应用于各种智能仪表、自动化控制设备中,有很好的市场应用前景。
The data acquiring system based on DSP can satisfy the demands of higher accuracy and real time m electric power system,which is compared with the system based on microcontroller.This paper discusses the characteristics of TMS320LF2407 and ADS8364,and focuses on the hardware design of the AD8364 and its interface with the DSP.The system mainly realizes the functions of accurate acquiring the signal in electric power system,monitoring its running data.The data acquiring and processing system can be applied to various intelligence instruments and automatic control equipments,and there is a very good market foreground.
出处
《自动化与仪表》
2007年第6期75-78,共4页
Automation & Instrumentation
基金
江苏省教育厅自然科学基金资助项目(02KJD510009)
