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Artigo em periódico

Stability Analysis of Islanded DC Microgrids Using Impedance-Based Methods

Renan Landau Paiva de Medeiros, Florin Iov, Frede Blaabjerg, Iury Valente de Bessa

2022 • IEEE Transactions on Industrial Electronics • 22 citações

Resumo

Resumo

This paper presents a comprehensive stability analysis framework for islanded DC microgrids based on impedance-based methods. We derive small-signal impedance models for various power electronic converters including buck, boost, and bidirectional DC-DC converters. The generalized Nyquist criterion is applied to assess system stability considering the interaction between source and load converters. Design guidelines for stable operation are provided along with experimental validation using a multi-converter DC microgrid testbed.

Autoria

Autores (2)

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palavras-chave

Palavras-chave

DC MicrogridsStability AnalysisImpedance MethodsNyquist CriterionPower ElectronicsSmall-Signal Analysis

Volume

69

Número

12

Páginas

12456-12467

Qualis

A1

Fator de impacto

8.2

Quartil

Q1

Status

Published

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Artigo em periódico