LVRT control strategy for two stage PV grid-connected system under unbalanced faults

LVRT control strategy for two stage PV grid-connected system under unbalanced faults

In order to improve the grid-connected stability of two stage PV inverter based on boost circuit, the operation characteristic of PV inverter under unbalanced fault is studied. Combining with boost circuit regulating the DC bus voltage, a current control strategy based on negative sequence voltage f...

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Bibliographic Details
Main Authors: Gan Deshu, Pei Xingyu, Ke Qingpai, Wu Haixiong, Lin Guihui, Cheng Xu
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2019-02-01
Series:Dianzi Jishu Yingyong
Subjects:
two stage PV inverter
unbalanced fault
LVRT
PSCAD/EMTDC
Online Access:http://www.chinaaet.com/article/3000098380

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