Convertidor bidireccional CD-CA trifásico con aislamiento en alta frecuencia: modelado utilizando funciones de conmutación

[EN] The objective of this paper was to develop the modeling of a bidirectional high frequency isolation DC-AC converter. Two models were obtained: the switched model and the averaged model, which describe the dynamics of the system. The models obtained and validated by simulation allow considering...

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Detalles Bibliográficos
Autores: Beristáin, José Antonio, Pérez, Javier
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:español
OAI Identifier:oai:riunet.upv.es:10251/182825
Acceso en línea:https://riunet.upv.es/handle/10251/182825
Access Level:acceso abierto
Palabra clave:High-frequency-link isolation
Switching functions
Modelling
Bidirectional power flow
Aislamiento en alta frecuencia
Funciones de conmutación
Modelado
Flujo de potencia bidireccional
Descripción
Sumario:[EN] The objective of this paper was to develop the modeling of a bidirectional high frequency isolation DC-AC converter. Two models were obtained: the switched model and the averaged model, which describe the dynamics of the system. The models obtained and validated by simulation allow considering this type of converters in complex simulations such as DC and AC microgrids. The first model accurately describes the operation of the bidirectional converter and the averaged model, which arises from the switched model, describes the operation of the fundamental frequency converter. The simulation results allow to validate both models by simulating the operation of the converter carrying out the bidirectional power flow transfer.