基于小波包分析的激磁信号相位漂移检测方法  

Detecting Method of Phase Drift in Excited Signals Based on Wavelet Packet Analysis

作　　者：付强[1] 刘雨[1] 苏宝库[1] 

机构地区：[1]哈尔滨工业大学控制科学与工程系,哈尔滨150001

出　　处：《航空精密制造技术》2006年第5期22-24,18,共4页Aviation Precision Manufacturing Technology

摘　　要：提出了一种基于小波包分析的激磁信号相位漂移检测方法,能够以较高的精度检测出相位信号的瞬时漂移。仿真结果验证了方法的有效性。A detecting method for the phase drift in excited signals based on wavelet packet analysis is presented. This method can detect the transient phase drift in signals at great level. The computer simulation results verify the effectiveness of the method.

关 键 词：锁相伺服 激磁信号 相位漂移检测 小波包分析 

分 类 号：TM933.312[电气工程—电力电子与电力传动]