Three/Four-leg Inverter Current Control Based on Generalized Symmetrical Components

Autor: Joel Filipe Guerreiro, Fernando Pinhabel Marafão, Elisabetta Tedeschi, Jose Antenor Pomilio, Augusto Matheus dos Santos Alonso, Eduardo Verri Liberado
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Popis: Considering a scenario of high penetration of voltage source inverters in distribution grids, on which the number of conductors is variable, this paper proposes a current control approach for three- or four-leg inverters based on the generalized symmetrical components decomposition of non-sinusoidal signals. The approach is an alternative to d-q and α-β transformation-based approaches and allows to model and design the control system directly in the abc frame. Simulation results of three- and four-leg inverters operating as multifunctional interfaces of distributed energy resources are presented, as well as comparative results of the proposed approach and other abc frame-based approaches to control four-leg inverters. © 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
Databáze: OpenAIRE