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...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | zho |
Published: |
National Computer System Engineering Research Institute of China
2019-02-01
|
Series: | Dianzi Jishu Yingyong |
Subjects: | |
Online Access: | http://www.chinaaet.com/article/3000098380 |