3-Phase Multi-Functional Grid-Tied Inverter for Compensation of Oscillating Instantaneous Power

Autor: Augusto Matheus dos Santos Alonso, Helmo Kelis Morales Paredes, Jakson Paulo Bonaldo, Marcelo Godoy Simões, Jose de Arimateia Olimpio Filho, Fernando Pinhabel Marafão
Rok vydání: 2019
Předmět:
Zdroj: 2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
DOI: 10.1109/cobep/spec44138.2019.9065443
Popis: The primary objective of this paper is to present the basic terms of Conservative Power Theory (CPT) and its applications for compensating instantaneous power oscillations in three-phase three-wire systems. The reference signals for a three-phase multi-functional grid-tied inverter are derived using the instantaneous power and the instantaneous reactive energy terms defined by CPT, having the oscillating power components defined directly in a-b-c coordinates. The compensation method proposed in this study is validated through simulations based on practical power system modeling. The results presented here show the feasibility and singularities of the proposed method.
Databáze: OpenAIRE