Harmonic detection an AC excited generation system based on in-phase correlation filtering
Harmonic detection an AC excited generation system based on in-phase correlation filtering出 版 物:《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 (浙江大学学报A辑(应用物理与工程)(英文版))
年 卷 期:2002年第1期
页 面:66-72页
核心收录:
学科分类:080902[工学-电路与系统] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
基 金:Project(No .5 98770 2 1)supportedbytheNationalNaturalScienceFoundationofChina
主 题:in\|phase correlation filtering harmonic detection AC excited generation system
摘 要:The paper reports results of investigation on the harmonic detection technique of a complicated power supply system such as an AC excited generation system, which has a variable fundamental frequency and low order harmonics with rich sub\|harmonics whose frequencies are lower than the fundamental one. The in\|phase correlation filtering technique, based on the frequency shifting principle, is proposed in this paper. Theoretical analysis and experimental results validate the effectiveness of this technique for the harmonic detections of AC excited generation systems.