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author:

邵振华 (邵振华.) [1] | 陈冲 (陈冲.) [2] (Scholars:陈冲) | 林瑞全 (林瑞全.) [3] (Scholars:林瑞全)

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CQVIP PKU CSCD

Abstract:

补偿分量的准确实时检测,直接关系到有源电力滤波器的补偿效果.在三相电压畸变不对称且有频率波动的复杂工况下,提出了一种基于级联二阶广义积分的基波正序有功电流分量的检测新方法.构造的级联二阶广义积分算子同时具有移相、滤波和辅助锁频的三项功能.相比于常规的dq检测法,基于αβ轴系的检测方法,省略了锁相环和低通滤波器,可准确实时地求出电流基波正序有功分量,最后利用Matlab/Simulink仿真证明方法的有效性与可行性.

Keyword:

不对称畸变电压 改进的锁频环 级联二阶广义积分 谐波检测 频率跟踪

Community:

  • [ 1 ] [邵振华]福州大学
  • [ 2 ] [陈冲]福州大学
  • [ 3 ] [林瑞全]福州大学

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Source :

电力系统保护与控制

ISSN: 1674-3415

CN: 41-1401/TM

Year: 2012

Issue: 5

Volume: 40

Page: 10-15

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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