一种基于DSP技术的工频相位测量算法研究  

A Research of Power Frequency Phase Measurement Based on DSP Technology

作　　者：盛春波[1] 郑绳楦[1] 

机构地区：[1]燕山大学信息科学与工程学院,秦皇岛066004

出　　处：《微处理机》2007年第6期97-98,101,共3页Microprocessors

摘　　要：介绍了利用DSP技术和过零点曲线拟合的一种新的相位测量算法,与传统的硬件电路测量方法相比,该相位测量算法具有测量精度高,处理速度快等优点。并介绍了相关DSP硬件的电路与软件设计方案。In this paper, digital signal processing technology and a new method of curve fitting based on zero crossing are applied in phase difference measurement. Compared with traditional way, the algorithmfor phase difference measurement has the advantages of accurate, speedy. And introduce DSP hardware circuit and the method of software design.

关 键 词：相位测量 曲线拟合 DSP 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]