基于CS5460A的高精度数据采集处理系统

High-Accuracy Data Acquisition and Processing System Based on CS5460A

阐述了基于CIRRUSLOGIC公司电子式电能表芯片CS5460A的高精度、快速的数据采集处理系统。在介绍CS5460A的结构、特性、读写操作的基础上,重点讨论数据采集系统的精度和实时性等问题,提高了宽动态范围内小信号的分辨率,解决了传统数据采集系统中精度和实时性难以兼顾的问题。

The paper presents highaccuracy and highspeed data acquisition and processing system based on a new single phase bidirectional power/energy IC CS5460A produced by CIRRUS LOGIC.On the basis of introducing the structure and features and reading/writing operation of CS5460A,it especially discusses accuracy and realtime of data acquisition system,and increases resolution for weak signal in wide dynamic range,and solves the problems of accuracy and realtime of conventional data acquisition system.