电能质量监测装置数据采集模块设计与应用  

Design and application of data acquisition module in power quality system

作　　者：李加升[1] 罗轶峰[1] 戴瑜兴[1] 

机构地区：[1]湖南大学电气与信息工程学院

出　　处：《电测与仪表》2008年第4期32-35,共4页Electrical Measurement & Instrumentation

摘　　要：根据高精度电能质量监测装置的实际应用需要,探讨了高精度电能监测装置数据采集模块的硬件整体设计思路,并着重介绍了前端数据采集模块的同步采样技术、信号调理、滤波和A/D接口电路等,并对其功能、特点及设计开发思路做了阐述。文章最后给出了基于TI的ADS8364的数据采集模块的设计电路,以满足电能质量测量对前端信号精度的要求。According to the need for high-precision power quality monitoring devices practical application, this paper discussed the hardware design of data acquisition module, specially introduced a front-end data acquisition module including synchronous sampling techniques, signal conditioning, filtering, A/D interface circuit, etc. and also explained its functions, features and design ideas. Finally, the article gave a design of data acquisition module circuit based on the ADS8364 to meet the power quality measurement accuracy of the requirements of front-end signals.

关 键 词：电能质量 数据采集 同步采样 ADS8364 

分 类 号：TM931[电气工程—电力电子与电力传动]