湖北工业大学学报
湖北工業大學學報
호북공업대학학보
Journal of Hubei University of Technology
2015年
5期
61-64,108
,共5页
张杰%胡清波%艾振科
張傑%鬍清波%艾振科
장걸%호청파%애진과
有源电力滤波器%谐波检测算法%直流母线电压
有源電力濾波器%諧波檢測算法%直流母線電壓
유원전력려파기%해파검측산법%직류모선전압
active power filter (APF)%harmonic detecting algorithm%DC bus voltage
分析了基波提取法、谐波提取法两种谐波检测算法的原理。理论与仿真结果都表明:相较基波提取法,谐波提取法对 APF 的直流侧电压影响小,能避免 APF 与电网产生大的能量交换,具有更好的动态特性。
分析瞭基波提取法、諧波提取法兩種諧波檢測算法的原理。理論與倣真結果都錶明:相較基波提取法,諧波提取法對 APF 的直流側電壓影響小,能避免 APF 與電網產生大的能量交換,具有更好的動態特性。
분석료기파제취법、해파제취법량충해파검측산법적원리。이론여방진결과도표명:상교기파제취법,해파제취법대 APF 적직류측전압영향소,능피면 APF 여전망산생대적능량교환,구유경호적동태특성。
This paper studied the impact of three-phase shunt APF harmonic detecting algorithm on DC voltage,analyzed the harmonic detection algorithm principles of both the fundamental wave extraction and harmonic extraction methods.Theoretical and simulation results show that:harmonics extraction method has little effect on voltage of DC side APF and has better dynamic characteristics,and can avoid the great energy exchange between APF and the power grid.