Control strategies for soft robot systems

J Wang, A Chortos - Advanced Intelligent Systems, 2022 - Wiley Online Library
Soft robots have recently attracted increased attention because their characteristics of low‐
cost fabrication, durability, and deformability make them uniquely suited for applications in …

Review of dielectric elastomer actuators and their applications in soft robots

Y Guo, L Liu, Y Liu, J Leng - Advanced Intelligent Systems, 2021 - Wiley Online Library
Due to the inherent rigidity of hard materials, the adaptability and flexibility of traditional
robots are limited. Recently, soft robots became one of the most attractive areas. The …

Soft robots based on dielectric elastomer actuators: A review

U Gupta, L Qin, Y Wang, H Godaba… - Smart Materials and …, 2019 - iopscience.iop.org
Conventional robots are mainly made of rigid materials, such as steel and aluminum.
Recently there has been a surge in the popularity of soft robots owing to their inherent …

A survey on dielectric elastomer actuators for soft robots

GY Gu, J Zhu, LM Zhu, X Zhu - Bioinspiration & biomimetics, 2017 - iopscience.iop.org
Conventional industrial robots with the rigid actuation technology have made great progress
for humans in the fields of automation assembly and manufacturing. With an increasing …

Modeling of viscoelastic electromechanical behavior in a soft dielectric elastomer actuator

GY Gu, U Gupta, J Zhu, LM Zhu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Soft dielectric elastomer actuators (DEAs) exhibit interesting muscle-like behavior for the
development of soft robots. However, it is challenging to model these soft actuators due to …

Review of soft actuators controlled with electrical stimuli: IPMC, DEAP, and MRE

J Bernat, P Gajewski, J Kołota, A Marcinkowska - Applied Sciences, 2023 - mdpi.com
Soft actuators have been developed for a variety of applications, including soft grippers,
artificial muscles, wearables, tactile devices, and medical devices. In this review, we will …

Dynamic modeling and tracking control for dielectric elastomer actuator with a model predictive controller

P Huang, J Wu, P Zhang, Y Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes a dynamic model and a tracking control strategy for a dielectric
elastomer (DE) actuator based on the model predictive controller (MPC). First, the dynamic …

A generalized motion control framework of dielectric elastomer actuators: Dynamic modeling, sliding-mode control and experimental evaluation

J Zou, SO Kassim, J Ren, V Vaziri… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The continuous electromechanical deformation of dielectric elastomer actuators (DEAs)
suffers from rate-dependent viscoelasticity, mechanical vibration, and configuration …

Closed loop control of dielectric elastomer actuators based on self-sensing displacement feedback

G Rizzello, D Naso, A York… - Smart Materials and …, 2016 - iopscience.iop.org
This paper describes a sensorless control algorithm for a positioning system based on a
dielectric elastomer actuator (DEA). The voltage applied to the membrane and the resulting …

High-precision tracking control of a soft dielectric elastomer actuator with inverse viscoelastic hysteresis compensation

J Zou, G Gu - IEEE/ASME Transactions on Mechatronics, 2018 - ieeexplore.ieee.org
In this paper, we present a new control approach for high-precision tracking control of a soft
dielectric elastomer actuator (DEA) with inverse viscoelastic hysteresis compensation. To …