A low-power-consumption out-of-Plane electrothermal actuator

This paper proposes a new vertical electrothermal actuator. It can be considered as a hybrid between the traditional in-plane buckle-beam actuator and the vertical hot-cold actuator. It is here referred to as vertical buckle beam. At identical dimensional and bias conditions, it features a displacem...

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Detalles Bibliográficos
Autores: Girbau Sala, David, Llamas Morote, Marco Antonio, Casals Terré, Jasmina|||0000-0002-1368-3950, Simó Selvas, Francisco Javier, Pradell i Cara, Lluís|||0000-0003-4026-226X, Lázaro Guillén, Antoni
Tipo de recurso: artículo
Fecha de publicación:2007
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/1780
Acceso en línea:https://hdl.handle.net/2117/1780
Access Level:acceso abierto
Palabra clave:Microelectromechanical systems
Capacitors
Finite element analysis
Low-power electronics
Microactuators
MEMS
parallel-plate capacitors
Finite-element analysis
Vertical hot-cold actuator
In-plane buckle-beam actuator
Electrothermal actuator
Low-power-consumption
Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Radiocomunicació i exploració electromagnètica::Circuits de microones, radiofreqüència i ones mil·limètriques
Descripción
Sumario:This paper proposes a new vertical electrothermal actuator. It can be considered as a hybrid between the traditional in-plane buckle-beam actuator and the vertical hot-cold actuator. It is here referred to as vertical buckle beam. At identical dimensional and bias conditions, it features a displacement larger than that of other vertical electrothermal actuators proposed so far in the literature. The actuator performance is demonstrated by means of an analytical model along with finite-element analysis. It is applied as a driving element in parallel-plate capacitors, where it is validated and its advantages in terms of power consumption are demonstrated empirically.