基于多算法的谐波实时监测与溯源  

Harmonic real-time monitoring and location research based on the hybrid algorithm

作　　者：柳浩[1] 粟时平[1] 孔祥斌[1] 杨志成[1] 肖华根[1] 

机构地区：[1]长沙理工大学电气与信息工程学院,湖南长沙410004

出　　处：《长沙理工大学学报（自然科学版）》2011年第1期46-50,共5页Journal of Changsha University of Science and Technology:Natural Science

基　　金：湖南省研究生科研创新资助项目(CX2010B368)

摘　　要：研制了一台基于DSP的谐波监测与溯源装置,分析了谐波实时监测与溯源的算法.装置采用基于复小波变换的谐波检测分析方法进行谐波实时监测,采用改进型的临界阻抗法、专家系统以及分布式监测系统相结合的方式实现谐波源定位.最后,在装置的实际应用中验证了算法的可行性和装置的可靠性.A harmonic monitoring and traceability device was developed based on DSP and harmonic real-time monitoring and tracing algorithm is analyzed in details.The device adopted the method of harmonic monitoring analysis on bases of complex wavelet transform for real-time monitoring.This paper combines improved critical impedance method,expert systems and distributed monitoring system to achieve harmonic source location.The test proved the feasibility of the algorithm and the reliability of the device in actual application.

关 键 词：复小波变换 临界阻抗法 专家系统 分布式监测 

分 类 号：TM71[电气工程—电力系统及自动化]