A synchronizing signal detection technique for grid voltage based on new CDSOGI-PLL

When the grid voltage contains many harmonics, the filtering effect of the phase-locked loop based on dual second-order generalized integrator (DSOGI-PLL) is not ideal, and the frequency of synchronous signal extracted through the DSOGI-PLL fluctuates. A novel phase-locked loop structure based on ca...

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Bibliographic Details
Main Authors: KE Shanwen, LI Yuren
Format: Article
Language:zho
Published: EDP Sciences 2023-10-01
Series:Xibei Gongye Daxue Xuebao
Subjects:
Online Access:https://www.jnwpu.org/articles/jnwpu/full_html/2023/05/jnwpu2023415p842/jnwpu2023415p842.html