Article

Non-Uniformly Charged Ionic Polymer-Metal Composite (IPMC) Actuators: Electromechanical Modeling and Experimental Validation (Journal Impact Factor: 3.481)

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS

Paulo José da Costa Branco; Joaquim António Fraga Gonçalves ; Bruno Lopes2012

Key information

Authors:

Paulo José da Costa Branco (Paulo José da Costa Branco); Joaquim António Fraga Gonçalves (Joaquim António Fraga Gonçalves Dente); Bruno Lopes

Published in

February 2012

Abstract

An IPMC composite is an electroactive material that behaves in an electric field similarly to biological muscles. This intelligent material is leading to a new emerging technology called non-uniformly charged IPMC actuators. This paper introduces first an IPMC analytical modeling approach for its electromechanical characterization. The model considers, for the first time, the action of gravitation force in its electric and mechanic characteristics, which is important for large IPMC actuators. To demonstrate the efficacy of the model, two non-uniformly charged IPMC actuators were fabricated and tested. Experimental results are presented to validate the model and verify its effectiveness in the design of nonuniformly charged IPMC actuators.

Publication details

Title of the publication container

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS

First page or article number

1105

Last page

1113

Volume

59

Issue

2

Fields of Science and Technology (FOS)

electrical-engineering-electronic-engineering-information-engineering - Electrical engineering, electronic engineering, information engineering

Publication language (ISO code)

eng - English

Rights type:

Open access