Title
Weak-Grid Tolerant Positive- and Negative-Sequence Current Control of Voltage-Source Converters
Abstract
This paper deals with positive- and negative-sequence current control of voltage-source converters. An enhanced weak-grid tolerant state-feedback controller design based on direct pole placement approach is proposed. The controller is synthesized from a body of literature on multi-frequency current control of grid converters. The resulting design yields consistent dynamic performance for varying grid strengths, and remains stable even under very weak grids. Due to the explicit parameterization of the pole locations, complex optimization methods often associated with robust control designs are avoided, which simplifies the controller design process.
Year
DOI
Venue
2021
10.1109/ISGTEUROPE52324.2021.9639988
2021 IEEE PES INNOVATIVE SMART GRID TECHNOLOGY EUROPE (ISGT EUROPE 2021)
Keywords
DocType
ISSN
Current control, grid converter, negative sequence, state-feedback control, weak grid
Conference
2165-4816
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Ville Pirsto100.34
Jarno Kukkola200.68
F. M. Mahafugur Rahman300.34
marko hinkkanen411822.33