Waveguide bandstop filter based on irises and double corrugations for use in industrial microwave ovens

In this reported work it is shown that one of the most employed filtering systems for use in continuous-flow industrial microwave ovens, namely doubly corrugated filters, does not work properly for many values of the electric permittivity of the processed material when it is partially filled. Thus,...

ver descrição completa

Detalhes bibliográficos
Autores: Clemente Fernández, Francisco Javier, Monzó Cabrera, Juan, Pedreño Molina, Juan Luis, Lozano Guerrero, Antonio José, Díaz Morcillo, Alejandro Benedicto, Catalá Civera, José Manuel
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2012
País:España
Recursos:Universidad Politécnica de Cartagena(UPCT)
Repositorio:Repositorio Digital UPCT
OAI Identifier:oai:repositorio.upct.es:10317/3145
Acesso em linha:http://hdl.handle.net/10317/3145
Access Level:acceso abierto
Palavra-chave:Waveguide filters
Band-stop filters
Microwave ovens
Microwave filters
Permittivity
Descrição
Resumo:In this reported work it is shown that one of the most employed filtering systems for use in continuous-flow industrial microwave ovens, namely doubly corrugated filters, does not work properly for many values of the electric permittivity of the processed material when it is partially filled. Thus, a novel bandstop filter which solves these inconveniences, based on a combination of metallic irises and double corrugations, is designed by means of CST Microwave Studio® and experimentally validated.