Robotik-Materialien Conference Paper 2012

Modeling Guided Design of Dielectric Elastomer Generators and Actuators

Thumb ticker sm keplinger christoph geringauflo  send
Robotik-Materialien, Physische Intelligenz
Managing Director

Mechanical energy and electrical energy can be converted to each other by using a dielectric elastomer transducer. Large voltage-induced deformation has been a major challenge in the practical applications. The voltage-induced deformation of dielectric elastomer is restricted by electromechanical instability (EMI) and electric breakdown. We study the loading path effect of dielectric elastomer and introduce various methods to achieve giant deformation in dielectric elastomer and demonstrate the principles of operation in experiments. We use a computational model to analyze the operation of DE generators and actuators to guide the experiment. In actuator mode, we get three designing parameters to vary the actuation response of the device, and realize giant deformation with appropriate parameter group. In the generator mode, energy flows in a device with inhomogeneous deformation is demonstrated.

Author(s): Tiefeng Li and Shaoxing Qu and Christoph Keplinger and Rainer Kaltseis and Richard Baumgartner and Siegfried Bauer and Zhigang Suo and Wei Yang
Book Title: Proceedings of the SPIE 8340, Electroactive Polymer Actuators and Devices conference
Pages: 83401X
Year: 2012
Month: April
Bibtex Type: Conference Paper (inproceedings)
DOI: 10.1117/12.915424
State: Published
Electronic Archiving: grant_archive

BibTex

@inproceedings{Keplinger12-EAPAD-Design,
  title = {Modeling Guided Design of Dielectric Elastomer Generators and Actuators},
  booktitle = {Proceedings of the SPIE 8340, Electroactive Polymer Actuators and Devices conference},
  abstract = {Mechanical energy and electrical energy can be converted to each other by using a dielectric elastomer transducer. Large voltage-induced deformation has been a major challenge in the practical applications. The voltage-induced deformation of dielectric elastomer is restricted by electromechanical instability (EMI) and electric breakdown. We study the loading path effect of dielectric elastomer and introduce various methods to achieve giant deformation in dielectric elastomer and demonstrate the principles of operation in experiments. We use a computational model to analyze the operation of DE generators and actuators to guide the experiment. In actuator mode, we get three designing parameters to vary the actuation response of the device, and realize giant deformation with appropriate parameter group. In the generator mode, energy flows in a device with inhomogeneous deformation is demonstrated.},
  pages = {83401X},
  month = apr,
  year = {2012},
  slug = {keplinger12-eapad-design},
  author = {Li, Tiefeng and Qu, Shaoxing and Keplinger, Christoph and Kaltseis, Rainer and Baumgartner, Richard and Bauer, Siegfried and Suo, Zhigang and Yang, Wei},
  month_numeric = {4}
}