• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

涂娟 (涂娟.) [1] (Scholars:涂娟) | 汤宁平 (汤宁平.) [2] (Scholars:汤宁平)

Indexed by:

CQVIP PKU CSCD

Abstract:

基于双二阶广义积分器的锁相环(dual second-order generalized integrator PLL,DSOGI-PLL)通过二阶广义积分器产生正交信号和滤除谐波,可实现在电网电压不对称和畸变情况下同步信号的提取。但当电网电压含有多次谐波时,基本二阶广义积分器的滤波效果不理想,锁相环提取的同步信号出现波动。文中通过构建谐波消除模块,在DSOGI-PLL的基础上,提出一种改进的锁相环结构。该锁相环在计算分离正负序电压之前先利用谐波消除模块消除电网电压中的各次谐波,从而消除谐波对锁相环的影响,准确地提取电网电压同步信号。MATLAB仿真和实验结果均表明,这种锁相环在电网电压不对称...

Keyword:

二阶广义积分器 同步信号检测 电压不对称 谐波 锁相环

Community:

  • [ 1 ] 福州大学电气工程与自动化学院

Reprint 's Address:

Email:

Show more details

Version:

Related Keywords:

Related Article:

Source :

中国电机工程学报

ISSN: 0258-8013

CN: 11-2107/TM

Year: 2016

Issue: 09

Volume: 36

Page: 2350-2356

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

Online/Total:96/10044989
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1