An $n$-PWM DC–DC Converter Modeling: Switched Systems Meets Fourier Series

Autor: Vilma A. Oliveira, Rafael F. Q. Magossi, Leandro J. Elias, Flávio A. Faria, Ricardo Q. Machado
Přispěvatelé: Universidade de São Paulo (USP), Universidade Estadual Paulista (Unesp)
Rok vydání: 2022
Předmět:
Zdroj: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
ISSN: 1557-9948
0278-0046
DOI: 10.1109/tie.2021.3071702
Popis: Made available in DSpace on 2021-06-25T11:03:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01 In this work we propose a steady-state modeling of DC-DC converters driven by multiple pulse width modulation (PWM) signals. The proposed DC-DC converter modeling uses a switched state-space framework and the switching signal discontinuities is represented by a Fourier series to obtain the average model. The advantage of the proposed modeling is that it is not dependent on the DC-DC converter topology and the dimension of the state-space model is not increased with the number of storage devices. Additionally, the duty-cycle and phase displacements among the driving PWM signals can be arbitrary and systematically modeled. The effectiveness of the proposed modeling is supported by simulation and experimental results. Engenharia Eltrica, CEFET/RJ, 74351 Rio de Janeiro, Brazil, 20271-110 (e-mail: rafael.magossi@cefet-rj.br) IFSP, 119519 Sao Paulo, Brazil, 01109-010 (e-mail: leandro.elias@usp.br) Mathematics, UNESP, 28108 Ilha Solteira, SP, Brazil, 15385-000 (e-mail: flavio.faria@unesp.br) of Electrical Engeneering, University of So Paulo - USP, So Carlos, SP, Brazil, 13566-590 (e-mail: rquadros@sc.usp.br) Engenharia Eletrica, Universidade de Sao Paulo, 28133 Sao Paulo, Brazil, 05508-900 (e-mail: vilma@sc.usp.br)
Databáze: OpenAIRE