IEEE Access (Jan 2020)

Challenges and Perspectives in Control of Ionic Polymer-Metal Composite (IPMC) Actuators: A Survey

  • Alvo Aabloo,
  • Juri Belikov,
  • Vadim Kaparin,
  • Ulle Kotta

DOI
https://doi.org/10.1109/ACCESS.2020.3007020
Journal volume & issue
Vol. 8
pp. 121059 – 121073

Abstract

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Ionic polymer-metal composites (IPMC) are electroactive polymers expected to be used as soft actuators in various practical areas like robotics, biomedicine and micro manipulation systems. Though IPMC actuators have many advantages (lightweight, noiseless operation, low operating voltage, possibility of miniaturization), some of their inherent properties (back-relaxation, hysteresis, high sensitivity to ambient conditions, aging) make their precise and reliable control a challenging task. This paper presents a survey of control methods for IPMC actuators. A systematic overview of the techniques, addressing the main challenges in IPMC control, is provided.

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