交流电力智能传感器粗信号处理实验平台的软件设计

摘要

A kind of software, which is suitable for AC power smart sensor experimental platform, is developed to perform coarse signal processing for AC power smart sensor. It contains signal acquisition, signal preprocessing, coarse signal processing and other function modules. It can perform sampling and storing signal, calculating AC power period and offset, analyzing amplitude and initial phase, which are difficult to work out, with definition method, correlation method and LMS method. Results of experiment show that the software can implement the coarse signal processing methods for AC power smart sensor and meet the needs of the experimental platform.%在Keil集成开发环境中设计采用单片机的交流电力智能传感器实验平台的软件系统.该软件包括信号采集、信号预处理、粗信号处理等功能模块,分别完成电力信号的采样与保存,交流电力周期与偏移量的获取,基于定义法、相关分析法、最小二乘法的交流电力难测特征参数幅值与初相位的分析.实验表明,该软件能较好地实现交流电力智能传感器的多种粗信号处理方法,满足实验平台的要求.